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Toshiba E-STUDIO2006, Service Manual

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Toshiba E-STUDIO2006 Service Manual Download Page 317

6

© 2013-2017 TOSHIBA TEC CORPORATION All rights reserved

e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A

SETTING / ADJUSTMENT

6 - 23

6.4

Image Quality Adjustment (Copying Function)

6.4.1

Automatic gamma adjustment

When the reproduction of gradation is not appropriate, it can be corrected by performing this automatic 
gamma adjustment. At the parts replacement and in case the gradation reproduction of the image is not 
satisfactory, make this adjustment as described below.

(1) When unpacking or any of the following parts has been replaced, be sure to make this 

adjustment:
• Photoconductive drum

• Developer material

• Laser optical unit

• Transfer roller

• Drum cleaning blade

• Main charger grid

• Memory IC 

*

* 23LA/23LM/28LM: IC10

20L/23L/25L/20H/23H/25H/23HA/28HA: IC11

<Procedure>

(1) While pressing [0] and [5] simultaneously, turn the power ON. 

 Adjustment Mode

(2) [SETTINGS] 

 [USER FUNCTIONS] 

 Select [DRAWER] 

 Select [DRAWER1]

 Set the paper size to A4/LT. 

 [OK] 

 Set A4/LT for the paper in upper drawer.

(3) [CANCEL] 

 [CANCEL] 

 [SETTINGS] (Return to code entry screen.)

 [10]

 [SETTINGS]

 [START] (A gamma adjustment patch chart is printed out.)

(4) Place the patch chart for adjustment printed in step (3) face down on the original glass. Place the 

chart aligning its black side of the gradation pattern against the original scale.

(5) Key in a code “7165” and press the [START] button.
(6) If process finishes successfully, select “Yes” and press the [OK] button to apply the adjustments.

(To cancel the reflection of adjustment results, press the [CANCEL] button.)
In the case of an abnormal ending, “Error” is shown.
Press the [CANCEL] button to clear the error display. Next, confirm that the patch chart is 
oriented correctly on the platen and not at an angle, then do the process from step (4) again.

(7) Press [20] 

 Press [SETTINGS] 

 Press [START].

Notes: 

• Compare with chart output in step (3), there should be no differences in patterns and no faint 

colors.

(8) Place the patch chart for adjustment printed in step (7) face down on the original glass. Place the 

chart aligning its black side of the gradation pattern against the original scale.

(9) Key in a code “7167” and press the [START] button.
(10) If process finishes successfully, select “Yes” and press the [OK] button to apply the adjustments. 

(To cancel the reflection of adjustment results, press the [CANCEL] button.)
In the case of an abnormal ending, “Error” is shown. Press the [CANCEL] button to clear the 
error display. Next, confirm that the patch chart is oriented correctly on the platen and not at an 
angle, then do the process from step (9) again.

(11) Turn the power OFF.

Code

Item to be adjusted

Contents

05-7165

Automatic gamma 

adjustment

When the reproduction of gradation is not appropriate, it can be corrected by 

performing this automatic gamma adjustment.

05-7167

Automatic gamma 

adjustment (binary 

dithering)

Summary of Contents for E-STUDIO2006

Page 1: ...S e STUDIO2006 2306 2506 e STUDIO2007 2307 2507 e STUDIO2303A 2303AM 2803AM e STUDIO2309A 2809A Model DP 2006 2306 2506 2007 2307 2507 DP 2303A 2303AM 2803AM 2309A 2809A Publish Date June 2013 File No SME120051L0 R120621M1612 TTEC Ver12 F_2017 08 ...

Page 2: ...d names and product names of other Microsoft products are trademarks of Microsoft Corporation in the US and other countries Apple AppleTalk Macintosh Mac Mac OS Safari iPhone iPod touch TrueType AirPrint AirPrint logo and iPad are trademarks of Apple Inc Adobe Acrobat Reader and PostScript are trademarks or registered trademarks of Adobe Systems Incorporated e STUDIO and TopAccess are trademarks o...

Page 3: ...ment Be sure to use a dedicated outlet with AC 120 V 12 A 220 240 V 8A for its power source The equipment must be grounded for safety Select a suitable place for installation Avoid excessive heat high humidity dust vibration and direct sunlight Provide proper ventilation since the equipment emits a slight amount of ozone To insure adequate working space for the copying operation keep a minimum cle...

Page 4: ...perating sections such as gears belts pulleys fans and laser beam exit of the laser optical unit Be careful when removing the covers since there might be the parts with very sharp edges underneath When servicing the equipment with the power turned ON be sure not to touch live sections and rotating operating sections Avoid exposing your eyes to laser beam Use designated jigs and tools Use recommend...

Page 5: ...able during service CAUTION HOT CAUTION HIGH VOLTAGE CAUTION LASER BEAM etc to see if there is any dirt on their surface and if they are properly stuck to the equipment 1 Cautionary label for laser unit 2 Warning for high temperature area fuser unit 3 Explanatory label 4 Identification label 5 Service label 1 1 5 3 4 2 ...

Page 6: ...es and IC RAMs including lithium batteries follow the relevant local regulations or rules Caution Dispose of used batteries and IC RAMs including lithium batteries according to this manual Attention Se débarrasser de batteries et IC RAMs usés y compris les batteries en lithium selon ce manuel Vorsicht Entsorgung der gebrauchten Batterien und IC RAMs inclusive der Lithium Batterie nach diesem Handb...

Page 7: ... V 8A als Stromquelle verwenden Das Gerät ist aus Sicherheitsgründen zu erden Einen geeigneten Standort für die Installation wählen Standorte mit zuviel Hitze hoher Luftfeuchtigkeit Staub Vibrieren und direkter Sonneneinstrahlung sind zu vermeiden Für ausreichende Belüftung sorgen da das Gerät etwas Ozon abgibt Um einen optimalen Kopierbetrieb zu gewährleisten muss ein Abstand von mindestens 80 cm...

Page 8: ...chspannungstransformator und das Netzgerät berühren Insbesondere sollten die Platinen dieser Komponenten nicht berührt werden da die Kondensatoren usw auch nach dem Ausschalten des Geräts noch elektrisch geladen sein können Vor dem Berühren potenziell gefährlicher Bereiche z B drehbare oder betriebsrelevante Bereiche wie Zahnräder Riemen Riemenscheiben Lüfter und die Laseraustrittsöffnung der opti...

Page 9: ... Lithiumakkus usw sind besonders sicherheitsrelevant Sie müssen unbedingt korrekt gehandhabt und installiert werden Wenn diese Teile kurzgeschlossen und funktionsunfähig werden kann dies zu schwerwiegenden Schäden einer Explosion oder wie einem Abbrand führen Kurzschlüsse sind zu vermeiden und es sind ausschließlich Teile zu verwenden die von der Toshiba TEC Corporation empfohlen sind ...

Page 10: ...n der Wartungsarbeiten abziehen CAUTION HOT VORSICHT HEISS CAUTION HIGH VOLTAGE VORSICHT HOCHSPANNUNG CAUTION LASER BEAM VORSICHT LASER usw um sicherzustellen dass sie nicht verschmutzt sind und korrekt am Gerät angebracht sind 1 Laser Warnetikett 2 Warnung fur Bereiche mit hohen Temperaturen Fixiereinheit 3 Erklarungsetikett 4 Erkennungsetikett 5 Dienstaufschrift 1 1 5 3 4 2 ...

Page 11: ... einschließlich Lithiumakkus sind die einschlägigen nationalen oder regionalen Vorschriften zu befolgen Caution Dispose of used batteries and IC RAMs including lithium batteries according to this manual Attention Se débarrasser de batteries et IC RAMs usés y compris les batteries en lithium selon ce manuel Vorsicht Entsorgung der gebrauchten Batterien und IC RAMs inclusive der Lithium Batterie nac...

Page 12: ...m Zusammenhang mit Lasern Dieses Gerät enthält eine Laserdiode die einen unsichtbaren Laserstrahl emittiert Da man diesen Laserstrahl nicht sehen kann ist bei der Handhabung der Komponenten der optischen Lasereinheit bei der Durchführung von Arbeiten und bei der Justierung des Laserstrahls äußerste Vorsicht geboten Arbeiten dürfen niemals anhand anderer als den vorgeschriebenen Anleitungen durchge...

Page 13: ...ierenden Metallgegenstände wie Uhren Ringe usw entfernen Bei Wartungsarbeiten am eingeschalteten Gerät dürfen keine unter Strom stehenden drehbaren oder betriebsrelevanten Bereiche berührt werden Nicht direkt in den Laserstrahl blicken Im Rahmen der Wartung unbedingt das Leistungsschild und die Etiketten mit Warnhinweisen überprüfen z B Unplug the power cable during service Netzkabel vor Beginn de...

Page 14: ......

Page 15: ...rs 3 14 3 3 2 Sensors and switches 3 14 3 3 3 Electromagnetic clutches 3 15 3 3 4 PC boards 3 15 3 3 5 Lamps and heaters 3 16 3 3 6 Thermistors and thermostats 3 16 3 3 7 Others 3 17 3 4 Copy Process 3 18 3 4 1 General Description of Copying Process 3 18 3 5 Comparison with e STUDIO195 series 3 19 3 6 General Operation 3 21 3 6 1 Overview of Operation 3 21 3 6 2 Description of Operation 3 22 3 6 3...

Page 16: ...d Replacement of Covers 4 1 4 1 1 Left cover 20L 23L 25L 20H 23H 25H 4 1 4 1 2 Left cover 23LA 23LM 28LM 23HA 28HA 4 1 4 1 3 Inner tray 4 2 4 1 4 Right front cover 4 2 4 1 5 Left front cover 4 3 4 1 6 Toner supply cover 4 4 4 1 7 Tray front cover 4 4 4 1 8 Tray rear cover 4 4 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H 4 5 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 4 6 4 1 11 Right rear cover 4 7 4 1...

Page 17: ...elated Section 4 49 4 7 1 Process unit 20L 23L 25L 20H 23H 25H 4 49 4 7 2 Process unit 23LA 23LM 28LM 23HA 28HA 4 50 4 7 3 Drum cleaner unit 4 51 4 7 4 Drum 4 52 4 7 5 Drum cleaning blade 4 52 4 7 6 Recovery Blade 4 53 4 7 7 Drum separation finger 4 53 4 7 8 Main charger 4 54 4 7 9 Main charger grid 4 54 4 7 10 Main charger cleaner 4 55 4 7 11 Needle electrode 4 55 4 7 12 Transfer roller 4 55 4 7 ...

Page 18: ...Edge thermistor THMS3 4 111 4 9 12 Exit roller 4 113 4 10 Automatic duplexing unit ADU Option 20L 23L 25L 20H 23H 25H 4 116 4 10 1 Automatic duplexing unit ADU 4 116 4 10 2 ADU sensor S8 4 117 4 10 3 Fuser guide unit 4 117 4 10 4 Paper exit motor M6 4 118 4 10 5 ADU clutch CLT4 4 119 4 10 6 ADU fan duct unit 4 120 4 10 7 ADU lower transport roller 4 120 4 10 8 ADU upper transport roller 4 121 4 10...

Page 19: ...ent at the registration roller 6 6 6 3 4 Printer related adjustment 6 8 6 3 5 Scanner related adjustment 6 15 6 4 Image Quality Adjustment Copying Function 6 23 6 4 1 Automatic gamma adjustment 6 23 6 4 2 Density adjustment 6 24 6 4 3 Background adjustment 6 25 6 4 4 Sharpness adjustment 6 25 6 4 5 Gamma balance adjustment 6 26 6 4 6 Adjustment of image density 6 27 6 4 7 Background offsetting adj...

Page 20: ... 7 4 9 Automatic duplexing unit 7 25 7 4 10 RADF 7 26 7 4 11 PFU 7 27 7 4 12 PFP 7 28 7 5 PM KIT 7 29 7 6 Maintenance Part List 7 30 7 7 Grease List 7 31 7 8 Precautions for Storing and Handling Supplies 7 32 7 8 1 Precautions for storing TOSHIBA supplies 7 32 7 8 2 Checking and cleaning of photoconductive drum 7 33 7 8 3 Checking and cleaning of drum cleaning blade 7 34 7 8 4 Checking and cleanin...

Page 21: ...or image transfer 8 82 8 4 16 Uneven image density 8 83 8 4 17 Faded image low density abnormal gray balance 8 84 8 4 18 Image dislocation in feeding direction 8 85 8 4 19 Jittering image 8 86 8 4 20 Poor cleaning 8 87 8 4 21 Uneven light distribution 8 88 8 4 22 Blotched image 8 89 8 4 23 Black streaks on image leading edge during scanning 8 90 8 5 Other Errors 8 91 8 5 1 When SET FUSER UNIT is d...

Page 22: ...Setting code 12 4 12 3 2 Setting value change and restrictions when using the coin controller 12 4 12 3 3 Installation of External Counter 12 4 12 3 4 Restrictions when installing the coin controller 12 4 13 WIRE HARNESS CONNECTION DIAGRAMS 13 1 13 1 AC Wire Harness 20L 23L 25L 20H 23H 25H 13 1 13 2 AC Wire Harness 23LA 23LM 28LM 23HA 28HA 13 2 13 3 DC Wire Harness 20L 23L 25L 13 3 13 4 Electric P...

Page 23: ...ION All rights reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A CONTENTS 9 APPENDIX 1 Maintenance Check List 20L 23L 25L 20H 23H 25H 1 Maintenance Check List 23LA 23LM 28LM 23HA 28HA 2 REVISION RECORD 3 ...

Page 24: ...e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved CONTENTS 10 ...

Page 25: ...hine based on 20L 23L 25L Supports network printing Supports fax features when optional FAX kit installed 1 3 Main Feature of 23LA 23LM 28LM 23HA 28HA Speed for copying up from 25 to 28 only 28LM 28HA Set up time shortened by adopting the developer material cartridge Efficiency of serviceability such as the replacement of supplies is improved EPU Mode Notes In this document a model name is replace...

Page 26: ...e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved FEATURES 1 2 ...

Page 27: ...thod Halogen lamp 2 pieces Photosensor type OPC Original scanning sensor Contact Image sensor CMOS Line sensor Scanning light source LED Reproduction ratio Actual ratio 100 0 5 Zooming 25 to 400 in increments of 1 Resolution Scanning 600 dpi x 600 dpi Printing Equivalent to 2400 dpi x 600 dpi Gradation 256 steps Paper feeding 20L 23L 25L 23LA 23LM 28LM 1 drawer Bypass feeding PFU optional 20H 23H ...

Page 28: ... R FOLIO 8K 16K 16K R LD LG LT LT R COMPUTER 13 LG 8 5 x8 5 C4 C5 Custom Envelope DL COM10 Monarch CHO 3 YOU 4 Non standard sizes are available PFU optional PFP optional A3 A4 A4 R B4 B5 B5 R A5 R FOLIO 8K 16K 16K R LD LG LT LT R ST R COMPUTER 13 LG 8 5 x8 5 Non standard sizes are not available Paper type Drawers PFU optional PFP optional Plain paper Tracing paper OHP films sticker labels envelope...

Page 29: ... method Toner density control Magnetic auto toner method Memory RAM Main memory 20L 23L 25L 256MB Incl page memory 20H 23H 25H 512MB Incl page memory 23LA 23LM 28LM 23HA 28HA 512MB Incl page memory Warming up time 20L 23L 25L 20H 23H 25H Approx 20 sec temperature 20 C 23LA 23LM 28LM 23HA 28HA Approx 18 sec temperature 20 C Power requirements AC 120 V 220 240 V 50 60 Hz AC 110 V 60 Hz The acceptabl...

Page 30: ... OPTIONS SUPPLIES 2 4 Weight 20L 23L 25L Approximately 27 kg 59 52 lb including developer material and drum 20H 23H 25H Approximately 28 5 kg 62 83 lb including developer material and drum 23LA 23LM 28LM Approximately 24 5 kg 54 02 lb excluding developer material and drum 23HA 28HA Approximately 25 0 kg 55 12 lb excluding developer material and drum ...

Page 31: ... Stack height 9 5 mm Accepted originals Sheet and book Maximum size A4 LT When using the ADF A3 LD Eliminated portion Leading edges 3 0 2 0 mm Side trailing edges 2 0 2 0 mm copy Leading edges 3 0 2 0 mm Side trailing edges 2 0 2 0 mm print Multiple copying Up to 999 copies Key in set numbers First copy time 20L 23L 25L Approx 7 1 sec or less A4 LT drawer 100 20H 23H 25H Approx 7 0 sec or less A4 ...

Page 32: ... Size not specified Upper Lower A4 B5 A5 R LT ST R 23 23 14 23 23 23 A4 R B5 R LT R 19 19 14 19 19 17 B4 LG FOLIO COMPUTER 16 16 14 16 16 14 5 A3 LD 14 14 14 14 14 13 Paper size Drawer Bypass feed PFU PFP Size specified Size not specified Upper Lower A4 B5 A5 R LT ST R 25 25 14 25 25 24 A4 R B5 R LT R 19 19 14 19 19 17 B4 LG FOLIO COMPUTER 16 16 14 16 16 14 5 A3 LD 14 14 14 14 14 13 Paper size Dra...

Page 33: ...ies 74 10 89 40 97 10 Single sided originals Double sided copies 71 10 94 40 98 50 Double sided originals Double sided copies 38 0 76 70 87 80 Double sided originals Single sided copies 38 80 82 70 23L 23H 23LA 23LM 23HA Single sided originals Single sided copies 74 36 93 79 96 31 Single sided originals Double sided copies 65 15 88 39 91 93 Double sided originals Double sided copies 36 66 90 69 93...

Page 34: ...008 Windows Server 2008 R2 Windows Server 2012 Windows Server 2012 R2 Windows Vista Windows 7 Windows 8 1 23LA 23LM 28LM 23HA 28HA Windows Server 2008 Windows Server 2008 R2 Windows Server 2012 Windows Server 2012 R2 Windows Server 2016 Windows Vista Windows 7 Windows 8 1 Windows 10 23HA 28HA only Mac OS 10 6 x to Mac OS 10 12 x Resolution 600 dpi 600 dpi Eliminated portion Leading edges 3 0 2 0 m...

Page 35: ...d at the time of unpacking 20L 23L 25L 20H 23H 25H 23LA 23LM 28LM 23HA 28HA Unpacking setup instruction 1 set Operator s manual 1 set Quick Guide 1 manual SYS V1 0 Safety Information 1 manual SYS V1 0 DVD 1 set User Documentation Client Utilities DVD 1 pc SYS V1 0 Power cable 1 pc Drum installed inside of the equipment 1 pc Toner cartridge 1 pc Developer material 1 pc Pouch type 1 pc Cartridge typ...

Page 36: ... Platen Cover KA 2507PC Y Y Y Y Reversing Automatic Document Feeder RADF MR 3027 C Y Y MR 3029 C Y Y Automatic Duplexing Unit MD 0106 C Y Y MD 0107 C Y Standard Paper feed unit PFU MY 1043 C Y Y Y Y Paper Feed Pedestal PFP KD 1039 C Y Y Drawer Module MY 1044 C Y Y Damp Heater Kit MF 2505U MF 2505E Y Y Y Y Harness Kit GQ 1131 Y Y Y Y Fax Kit GD 1330 Y GD 1360 Y Desk MH 2507 Y Y Y Y Wireless LAN Mod...

Page 37: ...IONS ACCESSORIES OPTIONS SUPPLIES 2 11 2 4 System List 2 4 1 20L 23L 25L Fig 2 2 Harness Kit GQ 1131 Damp Heater MF 2505U E Reversing Automatic Document Feeder RADF MR 3027 C Platen Cover KA 2507PC Automatic Duplexing Unit ADU MD 0106 C Paper Feed Unit PFU MY 1043 C Desk MH 2507 CND MJD Standard equipment ASD ARD TWD Standard equipment ...

Page 38: ... 20H 23H 25H Fig 2 3 Harness Kit GQ 1131 Wireless LAN Module GN 1080 Damp Heater MF 2505U E Reversing Automatic Document Feeder RADF MR 3027 C Platen Cover KA 2507PC Automatic Duplexing Unit ADU MD 0106 C Paper Feed Unit PFU MY 1043 C Desk MH 2507 CND MJD Standard equipment ASD ARD TWD Standard equipment Paper Feed Pedestal PFP KD 1039 C Drawer Module MY 1044 C Fax Kit GD 1330 ...

Page 39: ...CIFICATIONS ACCESSORIES OPTIONS SUPPLIES 2 13 2 4 3 23LA 23LM 28LM Fig 2 4 Harness Kit GQ 1131 Damp Heater MF 2505U E Reversing Automatic Document Feeder RADF MR 3029 C Platen Cover KA 2507PC Automatic Duplexing Unit ADU MD 0107 C Paper Feed Unit PFU MY 1043 C Desk MH 2507 CND MJD Standard equipment ASD ARD TWD Standard equipment ...

Page 40: ...4 4 23HA 28HA Fig 2 5 Harness Kit GQ 1131 Wireless LAN Module GN 1080 C Damp Heater MF 2505U E Reversing Automatic Document Feeder RADF MR 3029 C Platen Cover KA 2507PC Paper Feed Unit PFU MY 1043 C Desk MH 2507 CND MJD Standard equipment ASD ARD TWD Standard equipment Paper Feed Pedestal PFP KD 1039 C Drawer Module MY 1044 C Fax Kit GD 1360 C PS3 Kit Post script 3 GA 1340 C ...

Page 41: ...merica P Asia include Australia PS Asia C China CS China 20L 23L 25L 20H 23H 25H 23LA 23LM 28LM 23HA 28HA Drum OD 2505 Developer D 2505 for except China D 2505C D 2309 Cartridge type for 23LA 23HA 28HA D 2505 for except China D 2505C Toner cartridge PS ZT2507D 1 1 PS ZT2507T 1 1 PS ZT2507TS 1 1 PS ZT2507E 1 1 PS ZT2507U 1 1 PS ZT2507A 1 1 PS ZT2507P 1 1 PS ZT2507PS 1 1 PS ZT2507C 1 1 PS ZT2507CS 1...

Page 42: ...e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS ACCESSORIES OPTIONS SUPPLIES 2 16 ...

Page 43: ...TLINE OF THE MACHINE 3 1 3 OUTLINE OF THE MACHINE 3 1 Sectional View 20L 23L 25H 20H 23H 25H 1 Front side Fig 3 1 2 Rear side Fig 3 2 A2 A1 A4 A6 A5 A3 B1 B2 C1 C4 C3 C5 E1 E2 E3 E4 F4 I8 J9 J7 K1 K2 K5 J5 J2 J1 J3 J6 J8 J4 H1 H2 H3 I2 I3 I1 I4 I6 F1 F2 F3 H5 L3 L1 L2 H4 K4 K3 G1 H6 C7 C6 I7 M1 M2 M6 M7 M5 CLT1 CLT3 CLT2 M3 CLT4 ...

Page 44: ...ide Fig 3 4 A1 Original glass A2 RADF original glass A3 Contact image sensor unit CIS A4 Platen sensor S7 20H 23H 25H 23HA 28HA only A5 Automatic original detection sensor 1 S9 20H 23H 25H 23HA 28HA only A2 A1 A4 A6 A5 A3 B1 B2 C1 C4 C3 C5 E1 E2 E3 E4 F4 I8 J9 J7 K1 K2 K5 J5 J2 J1 J3 J6 J8 J4 H1 H2 H3 I2 I3 I1 I4 I6 F1 F2 F3 H5 L3 L1 L2 H4 K4 G1 H6 C7 C6 I7 K3 K4 M1 M2 M6 M7 M5 CLT1 CLT3 CLT2 M3 C...

Page 45: ...G1 Transfer roller H1 Drum H2 Discharge LED H3 Drum cleaning blade H4 Recovery blade H5 Drum separation finger H6 Toner recovery auger I1 Developer sleeve Magnetic roller I2 Mixer 1 I3 Mixer 2 I4 Doctor blade I6 Auto toner sensor S4 I7 Drum thermistor THMS4 I8 Drum damp heater DH1 J1 Fuser roller J2 Pressure roller J3 Separation finger J4 Heater lamp LAMP1 J5 Side heater lamp LAMP2 J6 Center therm...

Page 46: ...ts reserved OUTLINE OF THE MACHINE 3 4 L2 Lower transport roller Option L3 ADU sensor Option S8 M1 Scan motor M2 Toner motor M3 Main motor M5 Suction fan M6 Exit motor M7 ADU fan Option M8 PS FAN 23HA 28HA only CLT1 Registration roller clutch CLT2 Drawer feed clutch CLT3 Bypass feed clutch CLT4 ADU clutch Option ...

Page 47: ...ghts reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 5 3 2 Electric Parts Layout 1 Scanner unit control panel 20L 23L 25L Fig 3 5 23LA 23LM 28LM Fig 3 6 CIS HPNL LCD M1 CIS HPNL LCD M1 S7 ...

Page 48: ...506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 3 6 20H 23H 25H Fig 3 7 23HA 28HA Fig 3 8 CIS HPNL LCD M1 S9 S10 S7 CIS HPNL LCD M1 S9 S10 S7 ...

Page 49: ...s reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 7 2 Power supply 20L 23L 25L 20H 23H 25H Fig 3 9 23LA 23LM 28LM 23HA 28HA Fig 3 10 SW3 SW2 SW4 SW1 LVPS HVPS SW3 SW2 SW4 SW1 LVPS HVPS PS FAN ...

Page 50: ...PORATION All rights reserved OUTLINE OF THE MACHINE 3 8 3 Laser unit fuser unit toner cartridge 20L 23L 25L 20H 23H 25H Fig 3 11 23LA 23LM 28LM 23HA 28HA Fig 3 12 CTIF THMS3 CTRG M4 S3 M2 M6 LDRS THMO1 THMO2 THMS1 LAMP2 THMS2 LAMP1 CTRG M2 CTIF THMS3 M4 S3 LDRS THMO1 THMO2 THMS1 LAMP2 THMS2 LAMP1 ...

Page 51: ...served e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 9 4 Developer unit 20L 23L 25L 20H 23H 25H Fig 3 13 23LA 23LM 28LM 23HA 28HA Fig 3 14 M5 ERS THMO3 FUS M7 DH1 S4 THMS4 M5 ERS THMO3 FUS DH1 S4 THMS4 ...

Page 52: ...303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 3 10 5 Drive unit 20L 23L 25L 20H 23H 25H Fig 3 15 23LA 23LM 28LM 23HA 28HA Fig 3 16 CLT2 M3 MAIN S2 CLT1 S1 CLT2 M3 MAIN S2 CLT1 S1 ...

Page 53: ...C CORPORATION All rights reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 11 6 Bypass feed unit 20L 23L 25L 20H 23H 25H Fig 3 17 23LA 23LM 28LM 23HA 28HA Fig 3 18 S6 S6 ...

Page 54: ...2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 3 12 7 Drawer unit 20L 23L 25L 20H 23H 25H Fig 3 19 23LA 23LM 28LM 23HA 28HA Fig 3 20 S5 S5 ...

Page 55: ...ghts reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 13 8 Automatic duplexing unit bypass unit 20L 23L 25L 20H 23H 25H Fig 3 21 23LA 23LM 28LM 23HA 28HA Fig 3 22 S8 CLT4 CLT3 M7 M6 CLT3 S8 ...

Page 56: ...3 13 Fig 3 14 9 2 M8 PS FAN Switching regulator cooling fan Cooling down the switching regulator Fig 3 10 1 26 Symbol Name Function Remarks P I S1 TEMP HUMI SNR Temperature humidity sensor Detecting the temperature and humidity inside the equipment Fig 3 15 5 14 Fig 3 16 5 44 S2 RGST SNR Registration sensor Detecting the transporting paper at the registration roller section Fig 3 15 Fig 3 16 12 5 ...

Page 57: ...riving the registration roller Fig 3 15 Fig 3 16 17 8 CLT2 CST L FEED CLT Drawer feed clutch Driving the paper feed roller Fig 3 15 Fig 3 16 10 24 CLT3 SFB CLT Bypass feed clutch Driving the bypass feed roller Fig 3 21 Fig 3 22 8 18 CLT4 ADU CLT ADU clutch Option Driving the transport roller of the automatic duplexing unit Fig 3 21 10 24 Symbol Name Function Remarks P I MAIN PWA F MAIN Main PC boa...

Page 58: ...he fuser roller for controlling the center heater lamp Fig 3 11 17 23 Fig 3 12 THMS2 THMS S HTR Side thermistor Detecting the surface temperature at the rear side of the fuser roller for controlling the temperature of the side heater lamp Fig 3 11 17 23 Fig 3 12 THMS3 THMS EDG HTR Edge thermistor Detecting the surface temperature at the edge of the rear side of the fuser roller for preventing over...

Page 59: ... sensor unit Reading originals Fig 3 5 Fig 3 6 Fig 3 7 Fig 3 8 7 9 LVPS PS ACC Switching regulator Generating DC voltage and supplying it to each section of the equipment Fig 3 9 3 2 Fig 3 10 HVPS PS HVT High voltage transformer Generating high voltage and supplying it to the following sections Needle electrode Main charger grid Developer bias Transfer bias Separation bias Transfer supporting bias...

Page 60: ...n which exposes the surface of the photoconductive drum 9 Cleaning Scrapes off the residual toner from the drum 10 Discharging Eliminates the residual negative charge from the surface of the photoconductive drum 4 Development Negatively charged toner adheres to the photoconductive drum and forms visible image 5 Transfer bias Improves transfer efficiency 6 Transfer Transfers the visible toner image...

Page 61: ...CS10k 1 PS ZT2450CS5k 1 PS ZT2450T 1 PS ZT2450T5k 1 PS ZT2450E 1 PS ZT2450E5K 1 D 2320 D 2320C DC Adjustable output during printing AC Adjustment not required during printing No DC positive output PS ZT2507D 1 PS ZT2507T 1 PS ZT2507JSS 1 PS ZT2505E 1 PS ZT2505U 1 PS ZT2505A 1 PS ZT2505P 1 PS ZT2505PS 1 PS ZT2505C 1 PS ZT2505CS 1 PS ZT2505C 12 PS ZT2505CS 12 D 2505 D 2505C PS ZT2309TS 1 PS ZT2309E ...

Page 62: ...ACHINE 3 20 9 Fusing Method Heater Long life fuser roller method Fuser roller Thin roller coated with fluoroplastic ø30 Pressure roller PFA tube roller ø25 Heater lamp Turned ON OFF by thermistor Thin roller coated with fluoroplastic ø23 Pressure roller PFA tube roller ø22 Process e STUDIO195 20L 23L 25L 20H 23H 25H 23LA 23LM 28LM 23HA 28HA ...

Page 63: ...506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 21 3 6 General Operation 3 6 1 Overview of Operation Operation of equipment Operation during initializing pre running and ready Copying operation Drawer feed copying by START button Bypass feed copying ...

Page 64: ...on plate The LED of CIS is turned OFF The CIS unit moves to the home position READY is displayed 2 Pre running operation Only when the temperature is at fixed temperature The pre running operation is started when the temperature of the fuser roller surface reaches a certain temperature The main motor is turned ON Fuser roller rotated Drum rotated Pre running operation stops after specified time 3 ...

Page 65: ...ation sensor is turned ON and aligning is performed Drawer feed clutch OFF 3 After the scanning operation Registration roller clutch ON after a certain period of time paper is transported to the transfer area Copy counter operates 4 After the registration roller clutch is turned ON Transfer charger ON after a certain period of time Copy counter operates 5 Completion of scanning Scan motor OFF CIS ...

Page 66: ...D ON Scan motor ON CIS unit move forward Polygonal motor rotates Main motor ON The drum fuser unit developer unit and exit roller are driven 3 Bypass feeding Main charger developer bias and discharge LED ON Fans are rotated in high speed Bypass feed clutch The bypass feed roller start to rotate Paper reaches the registration roller Aligning operation After a certain period of time the bypass feed ...

Page 67: ... bypass C Misfeed in equipment D Replace the toner cartridge E Developer unit not installed properly 3 Abnormality not cleared without turning OFF the main switch F Call for service 2 Description of abnormality A Add paper In cases of the equipment drawer When drawer is not installed Drawer empty sensor detects the presence or absence of paper No drawer detected Add paper is displayed The LED on t...

Page 68: ...aper Registration roller clutch ON Fig 3 24 Less than regulation time Exit sensor ON If the exit sensor is not turned ON after regulation time Paper jam E010 The copying operation is stopped Exit sensor detects jamming of the tailing edge of paper Registration roller clutch OFF Fig 3 25 Less than regulation time Exit sensor OFF If the exit sensor is not turned OFF after regulation time Paper jam E...

Page 69: ...period of time after the feeding starts Paper jam E120 E130 and E210 During paper feeding from ADU Registration sensor is not turned ON in a fixed period of time after the ADU motor is turned ON Paper jam E110 During paper transporting from ADU ADU entrance exit sensors do not detect the paper at the fixed timing Paper jam E510 Toner density becomes low Auto toner sensor detects the absence of the...

Page 70: ...nt and select various modes and LEDs and an LCD to display codes values and the states including each mode of the equipment The button switches the LEDs and an LCD are mounted on the control panel PC board HPNL and are installed the inside of the control panel When the operator s attention is required graphic symbols appear with messages explaining the condition of the equipment in the LCD panel 2...

Page 71: ...17 TOSHIBA TEC CORPORATION All rights reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 29 20H 23H 25H For NAD and ARD AUD Fig 3 28 For other models Fig 3 29 ...

Page 72: ...06 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 3 30 23LA 23LM 28LM For NAD and ARD AUD Fig 3 30 For other models Fig 3 31 ...

Page 73: ...017 TOSHIBA TEC CORPORATION All rights reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 31 23HA 28HA For NAD and ARD AUD Fig 3 32 For other models Fig 3 33 ...

Page 74: ... Fig 3 34 2 Paper jam display When paper jam occurs the error code and position of the jammed paper will be displayed Pressing the right button shows the jam releasing guidance Fig 3 35 3 Service call display Displays error code and service call message Fig 3 36 Ready AUTO EXPOSURE TEXT MISFEED E410 OPEN SIDE COVER OF THE COPIER PAPER MISFEED E410 REMOVE ANY MISFEED OF THE COPIER CLOSE SIDE COVER ...

Page 75: ... light is scanned by the CMOS sensor where the optical image data are converted into an analog electrical signal and then transmitted to the MAIN board After the binarization and the various image processing operations necessary for image formation are performed on the MAIN board the data are transmitted to the writing section Fig 3 37 1 RADF original glass 2 Original glass 3 CIS 4 Scan motor M1 5...

Page 76: ... 2 Composition Scanning section Original glass Original glass RADF Original glass CIS unit CIS CMOS RGB light guiding tube two lights Rod lens array Drive section Scan motor M1 Other Platen sensor S7 20H 23H 25H 23HA 28HA only Automatic original detection sensor 1 20H 23H 25H 23HA 28HA only Automatic original detection sensor 2 20H 23H 25H 23HA 28HA only ...

Page 77: ...and unified The original is irradiated at one time with the LED light source which consists of LEDs of RGB colors one for each color light guiding tube to lead each light to the original and then the reflected light is scanned by the CMOS sensor In the CCD method reduction optical method the reflected light of the exposure lamp is LED through mirrors lens and slit to the CCD where the optical to e...

Page 78: ...LED light it is possible to attain a light color which has nearly the same color effect as that of the YG xenon light for the light sensitivity of the CMOS sensor 3 Scan motor M1 This is a pulse motor which drives the CIS unit CIS The rotation of the motor is transmitted to the CIS unit through the timing belt to move the unit in the secondary scanning direction 4 Platen sensor S7 This sensor dete...

Page 79: ...eft to right to carry out the initialization At this time the CIS unit CIS detects the black mark position on the shading correction plate and thus the home position is determined When the START button is pressed the CIS unit CIS starts scanning the originals When scanning is finished the CIS unit CIS carries out the initialization returns to its home position and then stops Scanning an original o...

Page 80: ...he MAIN board to create the latent image Image signal is converted into the light emission signal of the laser diode on the laser driving PC board LDRS then radiated on the drum through the optical elements such as cylindrical lens polygonal mirror and f lens These parts are adjusted very precisely using specialized equipment if the adjustment is disrupted they cannot be readjusted by using a filt...

Page 81: ...the laser beam Also never perform the procedure with other than the specified manuals because you could be exposed to the laser radiation The laser optical unit is completely sealed with a protective cover As long as only the operations of specified manuals are performed the laser beam is not leaked and you are in no danger of being exposed to laser radiation The following cautionary label for the...

Page 82: ...eflecting parts or tools such as a screwdriver on the laser beam path Remove all reflecting metals such as watches rings etc before starting service When servicing the equipment with the power turned ON be sure not to touch live sections and rotating operating sections Avoid exposing your eyes to laser beam During servicing be sure to check the rating plate and cautionary labels such as Unplug the...

Page 83: ...r and is installed in the drive unit The drive unit consists of gears and clutch and transmits the driving force of the main motor M3 to each unit The toner motor M2 which drives the toner cartridge is also installed in the drive unit The exit roller is driven by the main motor M3 However when the automatic duplexing unit ADU optional is installed it is driven by the exit motor M6 Fig 3 42 1 Main ...

Page 84: ...drum developer unit cleaner unit fuser unit and the rollers which transport the paper via gears and clutch 2 Toner motor M2 The toner motor is a DC brush motor which is controlled by control signals output from the MAIN board The driving force of the toner motor is transmitted to the toner cartridge via gears Unit to be driven Drive transmission Main motor M3 Drum Gears Developer unit Mixer Gears ...

Page 85: ...er from the drawer or bypass tray and transport it to the transfer position The paper feeding system mainly consists of the paper feed roller registration roller bypass paper sensor paper empty sensor registration sensor and the drive system for these components Fig 3 43 1 Drawer feed roller 2 Drawer separation pad 3 Paper empty sensor 4 Bypass feed roller 5 Bypass paper sensor 6 Bypass separation...

Page 86: ...1 2 Composition Paper feeding system Drawer Drawer feed roller Periodic replacement part Drawer separation pad Periodic replacement part Drawer feed clutch CL2 Paper empty sensor S5 Bypass unit Bypass feed roller Bypass separation pad Bypass paper sensor S6 Bypass feed clutch CLT3 Registration roller Registration roller clutch CLT1 Registration sensor S2 ...

Page 87: ... S6 Detects whether paper is set in the bypass tray or not When paper is set in the bypass tray bypass feeding is performed in preference to drawer feeding And it also detects whether paper has been transported from the bypass tray or not i e whether the leading trailing edge of the paper has passed the bypass feed roller or not The sensor is also used to detect jams such as paper missending in th...

Page 88: ...f the main motor M3 is transmitted through the drawer feed clutch CL2 to the drawer feed roller The drawer feed roller is rotated by this driving force to pull out a sheet of paper from the drawer When multiple sheets of paper are fed the drawer feed clutch is turned ON at each rotation One rotation of the feed roller can transport a sheet of paper to the registration roller This feeding system ha...

Page 89: ...revent multiple paper feeding The drawer separation pad is pushed to the drawer feed roller by the spring force When two or more sheets of paper are fed since the friction between two sheets of paper is smaller than that between a sheet and the drawer separation pad the lower sheets are not transported any further while the uppermost one is transported by the drawer feed roller Fig 3 45 1 Drawer f...

Page 90: ...e paper is set on the bypass tray the bypass paper sensor S6 detects it and judges that there is paper on the bypass tray and the bypass feeding is performed in preference to drawer feeding When the bypass feed clutch turns ON the bypass feed roller rotates and transports the paper on the bypass tray to the registration roller Fig 3 46 1 Bypass feed clutch 2 Bypass separation pad 3 Bypass feed rol...

Page 91: ... of paper are transported from the bypass feed roller since the friction between the two sheets of paper is smaller than between a sheet and bypass separation pad only the uppermost paper is transported by the bypass feed roller and the paper below it are not transported due to the friction of the bypass separation pad The paper transported by the bypass feed roller arrives at the registration rol...

Page 92: ...te C Drawer feeding When the drawer feed clutch is turned ON the driving force of the main motor M3 is transmitted to rotate the paper feed roller A sheet of paper is then fed and transported to the registration roller The leading edge of the paper turns ON the registration sensor S2 and then the paper stops at the registration roller The registration roller clutch CLT1 is turned ON and the paper ...

Page 93: ... the area around the drum drum itself image processing their parts and control circuits Fig 3 48 1 Toner motor 2 Main charger 3 Discharge LED 4 Cleaning blade 5 Toner recovery auger 6 Recovery blade 7 Separation finger 8 Suction fan 9 Ozone filter 10 Separation needle 11 Transfer roller 12 Toner cartridge interface PC board CTIF board 13 Drum 14 Drum thermistor 15 Temperature Humidity sensor 3 4 6...

Page 94: ...rum cleaner unit Drum Periodic replacement part Drum separation finger Cleaning blade Periodic replacement part Recovery blade Transfer roller unit Transfer roller Periodic replacement part Separation needle Main charger Needle electrode Grid Periodic replacement part Other High voltage transformer Temperature humidity sensor S1 Suction fan M5 Ozone filter Discharge LED Drum thermistor THMS4 ...

Page 95: ...harged This phenomenon is called corona discharge At the same time a control bias is applied to the main charger grid to control the charging amount In a dark place negative charge is evenly applied onto the drum surface by the corona discharge and this grid In addition a cleaner is installed to clean up the dust attached on the needle electrode Needle electrode The needle electrode has aligned ne...

Page 96: ...surface The electrical resistance of the photoconductive layer is decreased by the light irradiation and the residual charge on the drum surface is neutralized and eliminated The electrical potential of the drum surface is fixed to a certain amount before the drum is charged 6 Drum thermistor The drum surface temperature is detected by the drum thermistor to control the rotation speed of the sucti...

Page 97: ...eveloper material adheres to this drum surface to form images This process is performed in the developer unit This chapter explains about the units parts and control circuits related to development The developer unit in this equipment has a recovered toner supply mechanism which recycles the recovered toner scraped off by the drum cleaning blade The developer unit is driven by the main motor M3 to...

Page 98: ... reserved OUTLINE OF THE MACHINE 3 56 3 13 2 Composition Development system Developer unit Developer material Periodic replacement part Mixers 1 and 2 Developer sleeve Magnet roller Doctor blade Auto toner sensor S4 Toner cartridge Toner cartridge PC board CTRG Toner cartridge interface PC board CTIF Toner motor M2 ...

Page 99: ...rm development Doctor blade Doctor blade controls the amount of the developer material transported by the developer sleeve so that the magnetic brush of the developer material contacts with the drum surface properly Auto toner sensor The carrier and the toner toner density in the developer material should be always fixed to a certain ratio to output normal images The auto toner sensor detects the ...

Page 100: ...a for optimizing image quality Functions Cartridge detecting function This function checks whether the toner cartridge is inserted correctly or not and whether the recommended toner cartridge is used or not Toner remaining check function This function notifies the user of the near empty status of toner Normally the message Toner is low is displayed when the toner is running out and Toner empty whe...

Page 101: ... toner remaining check function automatic remote supply order to TOSHIBA sales representatives and image optimization function may also be disabled The toner near empty status threshold setting 08 5155 is provided to adjust the timing for displaying the toner near empty status as follows The toner near empty status threshold setting 08 5155 0 The period from the appearance of the toner near empty ...

Page 102: ...he developer unit to be recycled When returned to the developer unit the recovered toner is mixed with the developer material by the mixer 1 and mixer 2 in the developer unit On the other hand the fresh toner transported to the developer unit from the toner cartridge is stirred by the mixer 2 then mixed with the recovered toner and then further stirred and transported to the developer sleeve Fig 3...

Page 103: ... by the main motor M3 and the fuser roller and exit roller are rotated by the main motor M3 When the automatic duplexing unit ADU optional is installed it is driven by the exit motor M6 Other than the above rollers the fuser exit unit consists of the heater lamps separation fingers thermistors THMS1 THMS2 THMS3 thermostats THMO1 THMO2 paper transport guide and the exit sensor which detects the sta...

Page 104: ...ghts reserved OUTLINE OF THE MACHINE 3 62 3 14 2 Composition Fuser exit unit Fuser unit Pressure roller PFA tube sponge roller 22 Exit sensor S3 Fuser roller PFA coated roller 23 Heater lamp LAMP1 LAMP2 600W 600W Thermistor THMS1 THMS2 THMS3 Thermostat THMO1 THMO2 Non contact type Separation finger Exit roller ...

Page 105: ... the fuser roller to maintain it in a certain temperature range between the lower limit causing the poor fusing and the upper limit causing the high temperature offsetting When the temperature of the fuser roller is lower than the preset temperature it turns ON the power supply to the heater lamps and when it is higher than the preset temperature it cuts off the supply The center thermistor THMS1 ...

Page 106: ...mps Then the paper transported to the fuser unit is held between the fuser roller and pressure roller and toner is fused on the paper with heat and pressure After this the separation fingers separate the paper from the fuser roller Then the paper is transported to the inner tray through the exit roller The paper transport status of the fuser exit unit is detected by the exit sensor When the power ...

Page 107: ...r lamp OFF If the temperature control circuit does not function for some reason and the fuser roller is abnormally overheated as the result a relay OFF circuit transmits a relay OFF signal to turn off the relay and to turn the power OFF forcibly If the temperature control circuit does not function for some reason and the fuser roller is abnormally overheated as the result a forcible power OFF circ...

Page 108: ...lamp LAMP1 Fuser roller Fuser front thermostat THMO2 Fuser center thermostat THMO1 Edge thermistor THMS3 Side thermistor THMS2 Center thermistor THMS1 Noise filter Main switch SW1 AC line DC line Relay Fuser unit Relay OFF signal MAIN board MAIN N Switching regulator LVPS Front Rear CPU Side heater lamp control signal Center heater lamp control signal ASIC Center heater lamp control circuit TRC1 S...

Page 109: ... the fuser unit error status counter is 2 or over If it is 2 or over be sure to check the thermistor thermostat and heater lamp Reset the counter to 0 after repairing them then turn ON the power If the fuser unit error status counter is 20 or over e g 31 the data in the memory or the memory itself may possibly have been ruined due to causes such as leakage from the chargers Check the bias high vol...

Page 110: ...it from excessive heating by MAIN circuit abnormality or thermistor abnormality The thermistors automatically turn OFF the power when the temperature of heater lamp exceeds the specified temperature 3 Abnormality detection by the thermistors The following table shows the conditions judging the fuser roller temperature abnormality and detecting timing Operating state Error code Error counter Evalua...

Page 111: ...ºC 240ºC C447 24 confirmed 40ºC Constantly detected 40ºC 40ºC C415 5 confirmed Low temperature WAIT control 1 min or above Constantly detected Constantly detected Low temperature WAIT control 1 min or above Constantly detected During preheat C449 27 confirmed 240ºC Constantly detected 240ºC 240ºC When jammed C449 29 confirmed 240ºC Constantly detected 240ºC 240ºC During self diagnosis C449 45 conf...

Page 112: ...scription The Automatic Duplexing Unit ADU of this equipment is a unit to transport the paper which is switchbacked at the paper exit section reverse section and transported reversed to the registration roller again Fig 3 55 1 Guide 2 ADU sensor 3 ADU upper transport roller 5 ADU motor 6 ADU lower transport roller 8 ADU clutch 9 Exit roller 10 Paper exit section 11 Fuser section 5 1 3 2 8 6 9 10 1...

Page 113: ...served e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 71 3 15 2 Composition Automatic Duplexing Unit ADU ADU clutch CLT4 ADU sensor S8 ADU upper transport roller ADU lower transport roller Exit motor M6 ...

Page 114: ... Drive of ADU When the Main motor rotates in the direction A the ADU upper transport roller is rotated with the drive of the gears and belt and thus the paper is transported When the ADU clutch CLT4 is turned ON the ADU lower transport roller is rotated Fig 3 56 1 ADU upper transport roller 2 ADU lower transport roller 3 ADU clutch 4 Main motor M3 4 3 1 2 A ...

Page 115: ...3 Drives the ADU upper transport roller and the ADU lower transport roller 2 ADU clutch CLT4 Transmits the drive from the main motor M3 to the ADU lower transport roller 3 ADU sensor S10 Detects the paper transported in the ADU 4 ADU upper transport roller ADU lower transport roller Transports the paper inside the ADU 5 ADU fan M7 Cooling down the process unit and the toner cartridge ...

Page 116: ...ate again and is transported to the inner tray to complete duplex printing There are three methods of judging a paper jam 1 whether the ADU sensor is turned ON or not in a specified period of time after the switchback to the ADU started E510 2 whether the registration sensor is turned ON or not in a specified period of time after the paper feeding from the ADU to the equipment E110 If the ADU is o...

Page 117: ...506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A OUTLINE OF THE MACHINE 3 75 1 Single paper circulation With the paper larger than A4 LT size duplex printing back side printing front side printing is performed for one sheet at a time as shown below Fig 3 57 1 2 3 4 5 6 7 8 9 ...

Page 118: ... lines a Main switch line Power supply used in the entire equipment during image forming process Two kinds of voltage 24VS 24VA are output when the main switch of the equipment is turned ON b Door switch line Power supply used in the entire equipment during image forming process being supplied via the interlock switch One kind of voltage 24VD is output only when the main switch of the equipment is...

Page 119: ...rol panel is pressed during the super sleep mode a super sleep mode shifting recovering signal SYS EN is output from the MAIN board and then voltage starts being supplied to all the lines if no error was detected 5 Shifting to super sleep mode normal stopping While the main power supply switch is ON holding down the control panel s ENERGY SAVER button for more than one second will cause a Super Sl...

Page 120: ... The outputs below are not linked with the door switch 1 24V 24VS CN107 Pin 1 Output to the MAIN board 24VA CN107 Pin 4 Output to the MAIN board 24VD CN107 Pin 8 Output to the MAIN board 24VD CN107 Pin 9 Output to the MAIN board The outputs below are linked with the door switch 1 24V 24VD OUT CN109 Pin 1 Output to the MAIN board 24VD IN CN109 Pin 3 Output to the MAIN board ...

Page 121: ...LY AND REPLACEMENT 4 1 Disassembly and Replacement of Covers 4 1 1 Left cover 20L 23L 25L 20H 23H 25H 4 1 2 Left cover 23LA 23LM 28LM 23HA 28HA Notes Be careful of the torque when tightening self tapping screws Also do not use a power screwdriver Fig 4 1 1 Remove 2 screws and take off the left cover 1 Fig 4 2 1 Remove 2 screws and take off the left cover 1 Fig 4 3 1 1 ...

Page 122: ...d DISASSEMBLY AND REPLACEMENT 4 2 4 1 3 Inner tray 4 1 4 Right front cover 1 Take off the left cover P 4 1 4 1 1 Left cover 20L 23L 25L 20H 23H 25H P 4 1 4 1 2 Left cover 23LA 23LM 28LM 23HA 28HA 2 Take off the inner tray 1 Fig 4 4 1 Take off the drawer 2 Open the toner supply cover 1 Fig 4 5 3 Remove 2 screws Fig 4 6 1 1 ...

Page 123: ...MBLY AND REPLACEMENT 4 3 4 1 5 Left front cover 4 Open the right cover 2 Fig 4 7 5 Release 3 latches and then take off the Right front cover 3 Fig 4 8 1 Take off the right front cover P 4 2 4 1 4 Right front cover 2 Take off the inner tray P 4 2 4 1 3 Inner tray 3 Remove 5 screws and then take off the left front cover 1 Fig 4 9 2 3 1 ...

Page 124: ...ht front cover 2 Take off the left front cover P 4 3 4 1 5 Left front cover 3 Take off the toner supply cover 1 Fig 4 10 1 Take off the inner tray P 4 2 4 1 3 Inner tray 2 Take off the right front cover P 4 2 4 1 4 Right front cover 3 Take off the tray front cover 1 Fig 4 11 1 Take off the inner tray P 4 2 4 1 3 Inner tray 2 Take off the tray rear cover 1 Notes When installing the tray rear cover ...

Page 125: ... 2507 2303A 2303AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H 1 Remove 3 screws and take off the rear cover 1 Notes When attaching the rear cover be sure to insert the two hooks on its right side before tightening the screws Fig 4 13 M3 M4 1 ...

Page 126: ...TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 1 Remove 1 screw and take off the connector cover 1 Fig 4 14 2 Disconnect 1 connector Fig 4 15 3 Remove 3 screws Fig 4 16 4 Take off the rear cover 2 Fig 4 17 1 2 ...

Page 127: ... 2303A 2303AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 7 4 1 11 Right rear cover 4 1 12 Right lower cover 1 Open the right cover 2 Remove 1 screw and take off the right rear cover 1 Fig 4 18 1 Take off the drawer 2 Release 2 latches and then take off the right lower cover 1 Fig 4 19 1 1 ...

Page 128: ...ight lower cover 2 Take off the rear cover P 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 3 Take off the right rear cover P 4 7 4 1 11 Right rear cover 4 Disconnect 1 connector 1 5 Open the right cover 2 Fig 4 20 6 Remove the shaft 3 Notes Pull out a shaft while supporting the right cover by hand so that it may not fall Fig 4 21 7 Remove the right c...

Page 129: ... 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 9 4 1 14 Top cover 1 Take off the platen cover or RADF 2 Open the right cover 3 Take off the control panel unit P 4 10 4 2 1 Control panel unit 4 Remove 7 screws and take off the top cover 1 Remarks The top cover is pasted with the original glass Fig 4 23 1 ...

Page 130: ...All rights reserved DISASSEMBLY AND REPLACEMENT 4 10 4 2 Control Panel 4 2 1 Control panel unit 1 Insert a flathead screwdriver or something to slide the dummy cover 1 to the right and remove it Fig 4 24 2 Remove 2 screws Fig 4 25 3 Release the 5 latches and take off the control panel unit 2 Fig 4 26 1 2 ...

Page 131: ...oard HPNL 4 2 3 LED panel 4 Disconnect 1 connector 3 on the bottom of the control panel unit Fig 4 27 1 Take off the control panel unit P 4 10 4 2 1 Control panel unit 2 Remove 6 screws and take off the control panel PC board 1 Fig 4 28 1 Take off the control panel PC board P 4 11 4 2 2 Control panel PC board HPNL 2 Release 2 latches and take off the LED panel cover 1 Fig 4 29 3 1 1 ...

Page 132: ... 3 Disconnect 2 connectors and release 2 latches Take off the LED panel 2 Fig 4 30 1 Take off the control panel unit P 4 10 4 2 1 Control panel unit 2 Take off the original glass P 4 15 4 3 1 Original glass 3 Release the 2 clamps 1 and then remove the USB cable 3 from the main board 2 Fig 4 31 4 Remove 4 screws lift the scanner unit 4 a little and then remove the USB cable 5 Fig 4 32 2 3 1 2 4 5 ...

Page 133: ... 6 and remove the USB cable 8 from the cable hook 7 Fig 4 33 1 Take off the control panel unit P 4 10 4 2 1 Control panel unit 2 Take off the original glass P 4 15 4 3 1 Original glass 3 Take off the rear cover P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 4 Remove the USB cable 2 from the MAIN board 1 Fig 4 34 5 Remove 4 screws lift the scanner unit 3 a little and then remove the USB cable 4 F...

Page 134: ...06 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 14 6 Release the latch 5 and remove the USB cable 7 from the cable hook 6 Fig 4 36 5 7 6 ...

Page 135: ... the right cover 2 Take off the control panel unit P 4 10 4 2 1 Control panel unit 3 Remove 7 screws and take off the top cover 1 Remarks The original glass is pasted on the top cover Fig 4 37 1 Take off the top cover P 4 9 4 1 14 Top cover 2 Move the CIS unit to the center position Fig 4 38 Notes Since the pulley comes off easily hold down the pulley with your finger as you move the CIS unit 20L ...

Page 136: ... dust or such 2 Do not place the removed CIS unit upside down 3 Be sure to perform 05 3219 with the platen cover or the RADF closed after replacing the CIS unit 4 Be sure to unlock the connector before disconnecting it 5 If the spring comes off it is attached black spring 3 to the front side and brown spring 4 to the rear side Fig 4 40 6 When installing the CIS unit be sure to pass the flat harnes...

Page 137: ...served e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 17 Notes Since the pulley comes off easily hold down the pulley with your finger as you move the CIS unit 20L 23L 25L 20H 23H 25H only Fig 4 43 ...

Page 138: ...unit P 4 15 4 3 2 Contact Image Sensor unit CIS 2 Remove the tension spring 1 Fig 4 44 3 Take off 1 pulley 2 and CIS case 3 Notes 1 When replacing the pulley apply Molykote EM 30L between the tensioner and pulley shaft 2 If the spring comes off it is attached black spring 5 to the front side and brown spring 6 to the rear side Fig 4 45 4 Remove the CIS unit drive belt 4 Fig 4 46 1 2 3 5 6 4 ...

Page 139: ... Take off the CIS unit P 4 15 4 3 2 Contact Image Sensor unit CIS 2 Remove the tension spring 1 Fig 4 47 3 Take off 1 pulley 2 and CIS case 3 Notes When replacing the pulley apply Molykote EM 30L between the tensioner and pulley shaft Fig 4 48 4 Take off the CIS case 3 Notes If the spring comes off it is attached black spring 5 to the front side and brown spring 6 to the rear side Fig 4 49 1 2 3 5...

Page 140: ...e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 20 5 Remove the CIS unit drive belt 4 Fig 4 50 4 ...

Page 141: ... transmission system is replaced with the two gear one change the value of 08 3134 accordingly 0 One gear type 1 Two gear type 1 Take off the rear cover P 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H 2 Disconnect 1 connector 1 from the MAIN board CN9 Remarks This is the common step for both the one gear and two gear types Fig 4 51 3 Take off the CIS case P 4 18 4 3 3 CIS case 4 Remove the gear 2 N...

Page 142: ... types Fig 4 54 6 Release the harness from the harness guide and take off the scan motor 4 Remarks This is the common step for both the one gear and two gear types Fig 4 55 Notes When installing the scan motor tighten the bracket fixing screw and the earth wire together When installing the gears be sure to check the color of gear and then place in the correct position shown in the figure Remarks T...

Page 143: ...2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 23 Notes When installing the scan motor install the harness in the harness guide as shown in the figure Remarks This is the common step for both the one gear and two gear types Fig 4 57 Fig 4 58 ...

Page 144: ...D REPLACEMENT 4 24 4 3 6 Scan motor M1 23LA 23LM 28LM 23HA 28HA 1 Take off the rear cover P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Disconnect 1 connector 1 from the MAIN board CN6 Fig 4 59 3 Take off the CIS case P 4 18 4 3 3 CIS case 4 Remove the gear 2 Fig 4 60 5 Remove 2 screws and take off the motor bracket 3 Fig 4 61 1 2 3 ...

Page 145: ... 6 Release the harness from the harness guide and take off the scan motor 4 Fig 4 62 Notes When installing the scan motor tighten the bracket fixing screw and the earth wire together Fig 4 63 Notes When attaching the fuser thermostat place the round terminal of the cable above the thermostat terminal and attach in the direction shown in the figure Fig 4 64 4 ...

Page 146: ...ATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 26 4 3 7 Platen sensor S7 20H 23H 25H 23HA 28HA only Fig 4 65 1 Take off the original glass P 4 15 4 3 1 Original glass 2 Remove actuator 1 and remove 1 connector 2 Fig 4 66 3 Release 2 latches and then remove the platen sensor 3 Fig 4 67 1 2 3 ...

Page 147: ...original detection sensor 1 S9 Automatic original detection sensor 2 S10 20H 23H 25H 23HA 28HA only 1 Take off the original glass P 4 15 4 3 1 Original glass 2 Remove the 1 connector 1 release 2 latches and the automatic original detection sensor 1 S9 2 Fig 4 68 3 Remove the 1 connector 3 release 3 latches and the automatic original detection sensor 2 S10 4 Fig 4 69 1 2 4 3 ...

Page 148: ... P 4 126 4 11 6 ADU fan duct unit Notes Only when having equipped with ADU 3 Disconnect 2 connectors 1 Notes 1 Connect the flat harness to the LDRS board with its electrode side inside the equipment 2 Pull out the connector for the polygonal motor slantwise to the front side of the equipment Be careful if you forcefully pull it out to the rear side of the equipment you may break it Fig 4 70 Fig 4 ...

Page 149: ...recise apparatus 3 Place the removed laser optical unit in such a way that it does not become load to the polygonal motor 4 Do not disassemble the laser optical unit in the field because it is precisely adjusted and very sensitive to dust and stain 5 It is difficult to remove dirt or scratches from the internal parts of the laser unit Be careful to not let dirt into the laser unit or to touch it t...

Page 150: ...Rear cover 20L 23L 25L 20H 23H 25H P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Disconnect 1 connector 1 and remove 2 screws Take off the main motor 2 Fig 4 74 1 Take off the rear cover P 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Remove the 1 screw and disconnect 1 connector 1 Fig 4 75 3 Take off the toner motor 2 with the bracket and the...

Page 151: ...23H 25H P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Remove the 2 screws M3 x 10 and then remove the paper eject unit 1 Notes Pay attention to the size length of the screws If incorrect ones are used the screw hole of frame could be damaged Fig 4 78 1 Take off the rear cover P 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Take off the exit dr...

Page 152: ...f the rear cover P 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 3 Take off the drawer feed clutch P 4 42 4 6 12 Drawer feed clutch CLT2 4 Take off the registration roller clutch P 4 43 4 6 13 Registration roller clutch CLT1 5 Take off the main motor P 4 30 4 5 1 Main motor M3 6 Remove 4 screws M3 x 10 and take off the lower drive unit 1 Notes Pay at...

Page 153: ...MENT 4 33 4 6 Paper Feeding System 4 6 1 Bypass unit 1 Take off the right cover P 4 8 4 1 13 Right cover 2 Open the bypass unit twist the stoppers 1 front and rear 90 degrees and then remove the stopper 1 Fig 4 81 3 Remove the 1 screw and then remove the link arm 2 Fig 4 82 4 Remove the bypass unit 3 in a downward slanting direction Fig 4 83 1 1 2 3 ...

Page 154: ...he right cover P 4 8 4 1 13 Right cover 2 Remove 2 screws and take off the cover 1 When attaching the earth run the earth wire around 6 as shown in the figure Fig 4 84 If the ADU is attached remove 3 screws and remove the cover 1 When attaching the earth run the earth wire around 6 as shown in the figure Fig 4 85 3 Remove the plate 2 1 bushing 3 and then bypass feed clutch 4 Fig 4 86 1 6 6 1 3 2 4...

Page 155: ...AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 35 4 6 3 Duct unit 4 Disconnect 1 connector 5 Fig 4 87 Notes When attaching the bypass clutch align the clutch with the clutch stopper 6 when attaching it Fig 4 88 1 Open the right cover 2 While releasing 2 latches take off the duct unit 1 Fig 4 89 5 6 1 ...

Page 156: ... the right cover P 4 8 4 1 13 Right cover 2 Take off the bypass feed clutch P 4 34 4 6 2 Bypass feed clutch CLT3 3 Remove the 4 screws and undo the 2 hooks to remove the lower bypass feed guide 1 Fig 4 91 1 Take off the right cover P 4 8 4 1 13 Right cover 2 Take off the bypass feed clutch P 4 34 4 6 2 Bypass feed clutch CLT3 3 Take off the Lower bypass feed guide P 4 36 4 6 4 Lower bypass feed gu...

Page 157: ...Y AND REPLACEMENT 4 37 4 6 6 Bypass feed roller 23LA 23LM 28LM 23HA 28HA 5 Remove 1 bushing 3 and then take off the bypass feed roller 4 Fig 4 93 Notes When attaching the bypass feed roller align the shaft pin 5 with the groove on the feed roller and then clip it on with the clip Fig 4 94 1 Open the bypass feed roller 1 Fig 4 95 3 4 5 1 ...

Page 158: ...ORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 38 2 While pressing the stopper 2 to the rear side take off the bypass feed roller 3 Fig 4 96 Notes When attaching the bypass feed roller align the convex part on the feed roller side with the concave part on the equipment side Fig 4 97 2 3 ...

Page 159: ...r sensor S6 1 Take off the right cover P 4 8 4 1 13 Right cover 2 Take off the Lower bypass feed guide P 4 36 4 6 4 Lower bypass feed guide 3 Remove the bypass separation pad 1 Fig 4 98 1 Take off the bypass feed roller P 4 36 4 6 5 Bypass feed roller 20L 23L 25L 20H 23H 25H P 4 37 4 6 6 Bypass feed roller 23LA 23LM 28LM 23HA 28HA 2 Release 3 latches take off the bypass paper sensor 1 and disconne...

Page 160: ... rights reserved DISASSEMBLY AND REPLACEMENT 4 40 4 6 9 Drawer feed roller 20L 23L 25L 20H 23H 25H 1 Take off the drawer 2 Remove each 1 bushing 1 on both front and rear side and slide the shaft 2 to the rear side Fig 4 100 3 Remove the clip 3 Fig 4 101 4 Take off the drawer feed roller 4 Fig 4 102 1 1 2 3 4 ...

Page 161: ...9A DISASSEMBLY AND REPLACEMENT 4 41 4 6 10 Drawer feed roller 23LA 23LM 28LM 23HA 28HA 1 Take off the drawer 2 Remove each 1 bushing 1 on both front and rear side and slide the shaft 2 to the rear side Fig 4 103 3 Remove the clip 3 Fig 4 104 4 Remove the 1 collar 4 and take off the drawer feed roller 5 Fig 4 105 1 1 2 3 5 4 ...

Page 162: ...f the drawer feed roller P 4 40 4 6 9 Drawer feed roller 20L 23L 25L 20H 23H 25H 2 Release 2 latches 1 on the bottom of the drawer and take off the drawer separation pad 2 Fig 4 106 1 Take off the rear cover P 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Disconnect 1 connector 1 Fig 4 107 3 Remove 1 screw release 1 latch and then take off the clut...

Page 163: ... clutch 3 engage the arm of the clutch with the rotation stopper of the lower drive unit Fig 4 109 1 Take off the rear cover P 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Disconnect 1 connector 1 Fig 4 110 3 Remove 1 clip 2 and take off the registration roller clutch 3 Notes When installing the registration roller clutch 3 engage the arm of the c...

Page 164: ... 23H 25H P 4 50 4 7 2 Process unit 23LA 23LM 28LM 23HA 28HA 3 Take off the registration roller clutch P 4 43 4 6 13 Registration roller clutch CLT1 4 Remove 1 clip 1 Fig 4 112 5 Slide the registration roller metal 2 to the rear side and take it off Notes Each 1 bushing is attached on both front and rear side of the registration roller metal take care not to drop the bushings while removing the reg...

Page 165: ...4 6 15 Registration roller rubber 1 Open the right cover 2 Take off the duct unit P 4 35 4 6 3 Duct unit 3 Remove 1 screw and plate 1 Slide the registration roller rubber 2 to the rear side and take it off Fig 4 115 4 Remove 2 washers 3 and 1 gear 4 Fig 4 116 Notes When installing the 2 washers 3 it attaches to the position of a figure Fig 4 117 2 1 3 4 3 4 3 ...

Page 166: ...4 44 4 6 14 Registration roller metal 4 Remove one screw and then slide the registration guide 1 towards the rear and remove it Fig 4 118 Notes When installing the registration guide insert the latch at the rear side into the damp heater bracket 2 slide it to the front side and then insert the two bosses into the damp heater bracket Fig 4 119 5 Remove the actuator 3 and the springs 4 and then rele...

Page 167: ...ration roller metal P 4 44 4 6 14 Registration roller metal 5 Remove one screw and then slide the registration guide 1 towards the rear and remove it Fig 4 121 Notes When installing the registration guide insert the latch at the rear side into the damp heater bracket 2 slide it to the front side and then insert the two bosses into the damp heater bracket Fig 4 122 6 Remove 1 screw and then take of...

Page 168: ...03AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 48 7 Turn over the damp heater unit or dummy plate 8 Disconnect 1 connector 4 release 3 latches Take off paper empty sensor 5 Fig 4 124 5 4 ...

Page 169: ...orm 05 2390 and take off the process unit before the developer material is replaced 1 Pull out the toner cartridge 2 Open the right cover 3 Disconnect 1 connector 1 Notes When holding the process unit do not touch the conveyance guide of the developer unit Pushing the guide too strongly may damage the drum Fig 4 125 4 Holding the positions shown in the figure pull out the process unit 2 slightly N...

Page 170: ...cool down before starting work 2 Make sure to perform 05 2390 and take off the process unit before the developer material is replaced 1 Pull out the toner cartridge 2 Open the right cover 3 Disconnect 1 connector 1 Notes When holding the process unit do not touch the conveyance guide of the developer unit Pushing the guide too strongly may damage the drum Fig 4 127 4 Push the lever 2 and release t...

Page 171: ...unit 23LA 23LM 28LM 23HA 28HA 2 Take off the front side stopper 1 3 Take off the rear side stopper 3 Notes When removing the front rear stopper make sure that the drum cleaner unit and developer unit do not move from their positions as this may damage the drum Remove the front rear stopper while holding the drum cleaner unit so that it does not move Fig 4 131 4 Take off the drum cleaner unit 4 Not...

Page 172: ...ner inside the drum cleaner unit first 5 Be sure to apply patting powder lubricant to the entire surface of the drum when it is replaced or it is installed removed from the cleaner Fig 4 133 Notes When installing a new drum apply conductive grease Floil GE 334C to the groove 3 of the drum shaft After installing the drum and drum shaft wipe off any grease on the parts of the drum shaft protruding o...

Page 173: ...rear of the cleaner unit as the reference for pasting the recovery blade in the front rear directions Push the recovery blade forward to this stepped area and paste it As for the left right directions make sure that the recovery blade does not project out to the drum separation finger side 3 Press the stuck part with your finger to attach the blade securely Fig 4 137 1 Take off the drum P 4 52 4 7...

Page 174: ... pull out the rear side 4 After removing the rear side first tilt the main charger and pull out the cleaning rod from the front side Notes 1 When installing removing the main charger do not touch the fuser unit as it may be hot 2 When installing removing the main charger do not touch the mesh area of the grid 3 When installing insert the main charger cleaner into the hole in front of the frame fir...

Page 175: ... latch of the cleaning shaft 1 Then rotate the shaft at 90 degrees to take it off Fig 4 142 1 Take off the main charger P 4 54 4 7 8 Main charger 2 Take off the main charger cleaner P 4 55 4 7 10 Main charger cleaner 3 Release the tensioner 1 and remove 2 springs 2 Take off the needle electrode 3 Notes 1 Do not touch the needle electrode directly with bare hands 2 Make sure not to hold or bend the...

Page 176: ...the right cover 2 Take off the duct unit P 4 35 4 6 3 Duct unit 3 Take off the registration roller rubber P 4 45 4 6 15 Registration roller rubber 4 Take off the transfer roller unit 1 Fig 4 145 5 Peel off the separation needle protection sheet 2 6 Take off the separation needle 3 Fig 4 146 1 Open the right cover 2 Take off the duct unit P 4 35 4 6 3 Duct unit 3 Take off the ozone filter 1 Fig 4 1...

Page 177: ... cover 2 Take off the duct unit P 4 35 4 6 3 Duct unit 3 Release the harness from the harness guide 4 4 Release 1 latch 1 and then take off the suction fun 2 Fig 4 148 1 Take off the rear cover P 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H 2 Disconnect 1 connector 1 and remove 1 screw Take off the temperature humidity sensor 2 Fig 4 149 1 Take off the left cover P 4 1 4 1 2 Left cover 23LA 23LM 2...

Page 178: ...07 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 58 3 Disconnect 1 connector 3 and 2 latches 4 and take off the temperature humidity sensor 5 Fig 4 151 3 4 5 ...

Page 179: ...3HA 28HA Gray Fig 4 152 1 Take off the process unit P 4 49 4 7 1 Process unit 20L 23L 25L 20H 23H 25H P 4 50 4 7 2 Process unit 23LA 23LM 28LM 23HA 28HA 2 Take out the drum cleaner unit 1 from the process unit so that only the developer unit 2 will be left in it P 4 51 4 7 3 Drum cleaner unit Notes 1 Be careful not to touch or scratch the drum surface 2 Avoid direct light Place the drum in a dark ...

Page 180: ...ake sure that the side seal comes between the developer unit upper cover and rubber seal on the cover 1 Side seal 2 Developer unit upper cover 3 Rubber seal 2 Do not touch the developer sleeve directly with bare hands Fig 4 155 3 Remove the developer material from rear side Notes When removing the developer material be careful not to drop the developer material on the gears of the developer unit F...

Page 181: ...oper unit with the developer material Spread out the developer material over the developer sleeve Remarks Filling the developer material by replacing with the cartridge is also available for 23LA 23LM 28LM 23HA 28HA Fig 4 157 1 Remove the developer material P 4 59 4 7 19 Removing developer material 2 Place the developer unit upside down Release the harness from the harness guide and then take off ...

Page 182: ...ove 1 spring 1 and 1 screw 2 and then take off the doctor blade 3 Fig 4 160 1 Remove the developer material P 4 59 4 7 19 Removing developer material 2 Remove 1 screw and take off the polarity adjustment lever 1 Notes Make a note of the position where the polarity adjustment lever is pointing Mark the position if needed When reassembling match the polarity adjustment lever with the previously mark...

Page 183: ...9A DISASSEMBLY AND REPLACEMENT 4 63 4 Release 2 latches and take off the holder 3 Fig 4 163 5 Take off 2 mixers 4 Fig 4 164 6 Remove 2 oil seals 5 from the holder Replacement of Oil Seal P 4 66 4 7 26 Replacement of oil seal 20L 23L 25L 20H 23H 25H Fig 4 165 7 Release 3 latches and take off the gear box 6 Fig 4 166 3 4 5 6 ...

Page 184: ...9 Replacement of Oil Seal P 4 66 4 7 26 Replacement of oil seal 20L 23L 25L 20H 23H 25H Fig 4 168 1 Remove the developer material P 4 59 4 7 19 Removing developer material 2 Remove 1 screw and take off the polarity adjustment lever 1 Notes Make a note of the position where the polarity adjustment lever is pointing Mark the position if needed When reassembling match the polarity adjustment lever wi...

Page 185: ...O2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 65 3 Release 1 latch and take off the recovered toner supply unit 2 Fig 4 170 4 Release 2 latches and take off the holder 3 Fig 4 171 5 Take off 2 mixers 4 Fig 4 172 2 3 4 ...

Page 186: ... 166 3 Apply the grease Alvania No 2 amount of 2 rice grains on entire surface of the oil seal evenly Notes Wipe off the excessive grease Fig 4 173 1 Remove the developer material P 4 59 4 7 19 Removing developer material 2 Remove 1 screw and take off the polarity adjustment lever 1 Notes Make a note of the position where the polarity adjustment lever is pointing Mark the position if needed When r...

Page 187: ...s and take off the holder 3 Fig 4 176 5 Insert a fine screwdriver into the depression of the oil seal to take it out Fig 4 177 6 Push in a new oil seal parallel to the frame or bushing Refer to Fig 4 171 7 Apply the grease Alvania No 2 amount of 2 rice grains on entire surface of the oil seal evenly Notes Wipe off the excessive grease Fig 4 178 3 Outside Inside Grease Oil seal ...

Page 188: ...9 Removing developer material 2 Remove 1 screw and take off the polarity adjustment lever 1 Notes Make a note of the position where the polarity adjustment lever is pointing Mark the position if needed When reassembling match the polarity adjustment lever with the previously marked position on the scale Fig 4 179 3 Release 1 latch and take off the recovered toner supply unit 2 Fig 4 180 4 Release ...

Page 189: ...AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 69 5 Remove the leaf spring 4 Fig 4 182 6 Release 3 latches and take off the gear box 5 Fig 4 183 7 Remove 3 gears 6 Fig 4 184 8 Peel off the side seal halfway front side 7 and then rotate the bushing 8 counterclockwise to take it off Fig 4 185 4 5 6 8 7 ...

Page 190: ...0 Fig 4 186 1 Remove the developer material P 4 59 4 7 19 Removing developer material 2 Remove 1 screw and take off the polarity adjustment lever 1 Notes Make a note of the position where the polarity adjustment lever is pointing Mark the position if needed When reassembling match the polarity adjustment lever with the previously marked position on the scale Fig 4 187 3 Release 1 latch and take of...

Page 191: ...2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 71 4 Release 2 latches and take off the holder 3 Fig 4 189 5 Remove the leaf spring 4 Fig 4 190 6 Release 1 latch remove 2 screws and take off the gear box 5 Fig 4 191 7 Remove 3 gears 6 Fig 4 192 3 4 5 6 ...

Page 192: ...RPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 72 8 Remove 1 bushing 7 on the front side Fig 4 193 9 Remove 1 spring 8 and 1 screw 9 and take off the doctor blade 10 Fig 4 194 10 Take off the gear 11 on the rear side and then take off the developer sleeve 12 Fig 4 195 7 10 8 9 12 11 ...

Page 193: ...09A 2809A DISASSEMBLY AND REPLACEMENT 4 73 4 7 30 Toner cartridge interface PC board CTIF 1 Take off the toner motor P 4 30 4 5 2 Toner motor M2 2 Disconnect 1 connector 1 3 Release latches and take off the toner cartridge interface PC board 2 Notes When installing be careful not to bend the leaf spring Fig 4 196 1 2 ...

Page 194: ... during service 2 When disassembling the fuser unit or replacing any parts in it be sure that the wire harness is correctly set and also be careful not to catch it between other parts a Make sure that the terminal of the thermostat harness does not contact the metal plate b Route the harness of the thermostat so that it is hooked on the notches of the rib c Route the harnesses of the thermistor so...

Page 195: ... AND REPLACEMENT 4 75 d Route the AC harnesses so that they are hooked on the housing as shown below Fig 4 198 e When installing the cover of the fuser unit make sure that the connector harness is not caught f Route the harnesses of the fuser unit so that they are hooked on the frame as shown below Fig 4 199 d AC harnesses AC harnesses f ...

Page 196: ...7 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 76 g Route the harness of the thermostat so that it is hooked on the notches of the rib Fig 4 200 g ...

Page 197: ... 1 11 Right rear cover 2 Disconnect 3 connectors 1 and release the harness from the harness guide Fig 4 201 3 Remove 2 screws Notes Note that the front side and rear side screws are different from each other Install the screws in their proper locations Front side Shoulder screw M3 x 6 Rear side M3 x 10 Fig 4 202 4 Take off the fuser unit 2 Notes 1 Take note that the fuser unit is hot Particularly ...

Page 198: ...e fuser unit hold the positions shown in the figure Fig 4 204 1 Take off the fuser unit P 4 77 4 8 1 Fuser unit 2 Place the fuser unit upside down Remove 1 screw and release the latch take off the bias plate 1 Fig 4 205 3 Remove 2 screws and then take off entrance guide 2 Notes 1 When removing the entrance guide be careful not to scratch the fuser roller and pressure roller with the entrance guide...

Page 199: ...ance guide make sure that the part of the entrance guide shown in the figure is outside the fuser unit cover Fig 4 207 3 Use the screw hole shown in the figure to attach the entrance guide Fig 4 208 4 Place the fuser unit facing the original direction and remove the 2 screws Fig 4 209 5 Release 2 fuser unit latches and then take off the fuser unit cover fuser unit guide 3 Fig 4 210 3 ...

Page 200: ...80 4 8 3 Center heater lamp LAMP1 1 Take off the fuser unit cover fuser unit guide P 4 78 4 8 2 Fuser unit cover Fuser unit guide 2 Disconnect 2 Faston terminals 1 Fig 4 211 Notes Do not remove the Faston terminal by force but pull it out while pressing its lock Fig 4 212 3 Remove 2 screws Front side M3x5 Rear side M3x8 Fig 4 213 M3x5 M3x8 1 1 M3x8 M3x5 ...

Page 201: ...ing the Center heater lamp hold the Center heater lamp terminals 2 Take care not to contaminate the Center heater lamp surface with fingerprints dust or such Fig 4 214 3 When installing the Center heater lamp face the side with the notch on the terminal to the rear side Fig 4 215 1 Remove the fuser cover fuser unit guide P 4 78 4 8 2 Fuser unit cover Fuser unit guide 2 Remove 2 installation screws...

Page 202: ...e of the side heater lamp has no fingerprints or dirt on it Fig 4 217 3 When attaching the heater lamp align the plug with the notch of the dowel plate Fig 4 218 1 Take off the Center heater lamp P 4 80 4 8 3 Center heater lamp LAMP1 2 Take off the Side heater lamp P 4 81 4 8 4 Side heater lamp LAMP2 3 Take off the center thermistor side thermistor and edge thermistor P 4 88 4 8 10 Center thermist...

Page 203: ...ration finger 5 Place the fuser unit facing the original direction take off the base unit 1 Fig 4 220 Notes When installing the base unit make sure that the sheets 1 are attached as references of the rib 2 and boss 3 Fig 4 221 1 Take off the base unit P 4 82 4 8 5 Base unit 2 Pull out the separation finger 1 from the groove 3 Remove the spring 2 Fig 4 222 1 2 2 3 1 2 1 ...

Page 204: ... TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 84 4 8 7 Pressure roller Notes There is five separation finger Fig 4 223 1 Take off the base unit P 4 82 4 8 5 Base unit 2 Remove 2 springs 1 3 Take off 2 pressure levers 2 Fig 4 224 4 Take off 2 arms 3 Fig 4 225 2 1 1 2 3 ...

Page 205: ... 4 85 4 8 8 Fuser roller Fuser roller bushing 5 While lifting up the rear side of the pressure roller 4 remove the bushing 5 Fig 4 226 6 Take off the pressure roller 4 and bushing 6 Fig 4 227 1 Take off the separation fingers P 4 83 4 8 6 Separation finger 2 Take off the pressure roller P 4 84 4 8 7 Pressure roller 3 Remove 1 gear 1 Fig 4 228 4 5 4 6 1 ...

Page 206: ... 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 86 4 Remove 2 C rings 2 and 1 gear 3 Fig 4 229 5 Remove 2 fuser roller bushings 4 and then take off fuser roller 5 Fig 4 230 2 3 4 5 4 ...

Page 207: ...hermostat THMO2 1 Take off the base unit P 4 82 4 8 5 Base unit 2 Remove 2 screws and then take off the fuser thermostat 1 Fig 4 231 Notes 1 When attaching the fuser thermostat place the round terminal of the cable above the thermostat terminal and attach in the direction shown in the figure Fig 4 232 Notes 1 Make sure that the terminal of the thermostat harness does not contact the metal plate Fi...

Page 208: ... 4 8 10 Center thermistor THMS1 Side thermistor THMS2 Edge thermistor THMS3 3 Do not loosen the screw with the white markings that is holding the thermostat Fig 4 234 1 Take off the fuser unit P 4 77 4 8 1 Fuser unit 2 Remove each 1 screw of the thermistors and then take off each thermistor 1 by releasing its harness out of the harness guide Fig 4 235 1 1 ...

Page 209: ...ermistor and the edge thermistor by telling them apart by the length of their harnesses 2 The thermistors have different front and back sides When installing them face the shiny side inside and insert the boss into the attaching fixture and install them Notes Check if the thermistors are deformed If so do not use them Notes Make sure that the installation direction of the thermistors is correct Fi...

Page 210: ...ors so that their bosses are securely inserted into the frames Notes Look at the thermistors in the direction of the blue arrow after they are installed in the fuser unit and check that their gauge heads indicated by the red arrow contact the fuser roller If there are gaps between them or the thermistors are tilted reinstall them 1 Center Side thermistor 2 Edge thermistor Fig 4 239 Fig 4 240 1 2 ...

Page 211: ...ASSEMBLY AND REPLACEMENT 4 91 4 8 11 Exit sensor S3 1 Take off the fuser unit cover guide P 4 78 4 8 2 Fuser unit cover Fuser unit guide 2 Take off the guide 1 Fig 4 241 3 Remove the cover 2 4 Take off the actuator 3 and spring 4 Fig 4 242 Notes When installing the actuator hook the spring as shown in the figure Fig 4 243 1 3 4 2 ...

Page 212: ...ts reserved DISASSEMBLY AND REPLACEMENT 4 92 4 8 12 Exit roller 5 Release 3 latches and take off the exit sensor 5 6 Disconnect the connector Fig 4 244 1 Take off the tray rear cover P 4 4 4 1 8 Tray rear cover 2 Remove 1 clip 1 and take off 1 bushing 2 Fig 4 245 3 Unhook the grounding spring 3 Fig 4 246 5 1 2 3 ...

Page 213: ...309A 2809A DISASSEMBLY AND REPLACEMENT 4 93 4 Slide the exit roller 4 to the rear side and remove the bushing 5 from the frame Fig 4 247 5 Remove 2 springs 6 Fig 4 248 6 Take off the exit roller 4 Fig 4 249 7 Remove 1 E ring 7 and then take off 1 gear 8 1 grounding spring 3 and 1 bushing 5 Fig 4 250 4 5 6 4 7 3 8 5 ...

Page 214: ...n the power OFF and unplug the power cable during service 2 When disassembling the fuser unit or replacing any parts in it be sure that the wire harness is correctly set and also be careful not to catch it between other parts a Route the harnesses of the thermostat so that they are hooked on the frame as shown below b Route the harnesses of the thermistor so that they are hooked on the housing as ...

Page 215: ... AND REPLACEMENT 4 95 c Route the AC harnesses so that they are hooked on the housing as shown below Fig 4 252 d When installing the cover of the fuser unit make sure that the connector harness is not caught e Route the harnesses of the fuser unit so that they are hooked on the frame as shown below Fig 4 253 c AC harnesses AC harnesses e ...

Page 216: ...RATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 96 3 The fuser units of 20L 23L 25L 20H 23H 25H and 23LA 23LM 28LM 23HA 28HA are different from each other The harness cover 1 is attached to the fuser unit 23LA 23LM 28LM 23HA 28HA Fig 4 254 20L 23L 25L 20H 23H 25H 23LA 23LM 28LM 23HA 28HA 1 ...

Page 217: ... 1 11 Right rear cover 2 Disconnect 3 connectors 1 and release the harness from the harness guide Fig 4 255 3 Remove 2 screws Notes Note that the front side and rear side screws are different from each other Install the screws in their proper locations Front side Shoulder screw M3 x 6 Rear side M3 x 10 Fig 4 256 4 Take off the fuser unit 2 Notes 1 Take note that the fuser unit is hot Particularly ...

Page 218: ...N All rights reserved DISASSEMBLY AND REPLACEMENT 4 98 4 9 2 Exit sensor S3 3 When installing the fuser unit hold the positions shown in the figure Fig 4 258 1 Take off the fuser unit P 4 97 4 9 1 Fuser unit 2 Open the fuser unit guide 1 Fig 4 259 3 Remove 1 screw and take off the guide 2 Fig 4 260 1 2 ...

Page 219: ...7 2303A 2303AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 99 4 Take off the actuator 3 and spring 4 Fig 4 261 Notes When installing the actuator hook the spring as shown in the figure Fig 4 262 5 Release 3 latches and take off the exit sensor 5 6 Disconnect the connector Fig 4 263 4 3 5 ...

Page 220: ... Place the fuser unit upside down Remove 1 screw and release the latch take off the bias plate 1 Fig 4 264 3 Remove 2 screws and then take off entrance guide 2 Notes 1 When removing the entrance guide be careful not to scratch the fuser roller and pressure roller with the entrance guide edge Fig 4 265 2 When installing the entrance guide make sure that the part of the entrance guide shown in the f...

Page 221: ... 2809A DISASSEMBLY AND REPLACEMENT 4 101 3 Use the screw hole shown in the figure to attach the entrance guide Fig 4 267 4 Release 1 clamp 3 and remove the harness Fig 4 268 5 Release 3 clamps 4 and remove the harness Fig 4 269 6 Place the fuser unit facing the original direction and remove the 2 screws Fig 4 270 3 4 4 ...

Page 222: ...7 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 102 7 Release 2 latches and then take off the fuser unit cover 3 and the fuser unit guide 4 Fig 4 271 3 4 4 3 ...

Page 223: ...103 4 9 4 Center heater lamp LAMP1 1 Take off the fuser unit cover fuser unit guide P 4 100 4 9 3 Fuser unit cover Fuser unit guide 2 Disconnect 2 Faston terminals 1 Fig 4 272 Notes Do not remove the Faston terminal by force but pull it out while pressing its lock Fig 4 273 3 Remove 2 screws Front side M3x5 Rear side M3x8 Fig 4 274 M3x5 M3x8 1 1 M3x8 M3x5 ...

Page 224: ...ng the Center heater lamp hold the Center heater lamp terminals 2 Take care not to contaminate the Center heater lamp surface with fingerprints dust or such Fig 4 275 3 When installing the Center heater lamp face the side with the notch on the terminal to the rear side Fig 4 276 1 Remove the fuser cover fuser unit guide P 4 100 4 9 3 Fuser unit cover Fuser unit guide 2 Remove 2 installation screws...

Page 225: ...e of the side heater lamp has no fingerprints or dirt on it Fig 4 278 3 When attaching the heater lamp align the plug with the notch of the dowel plate Fig 4 279 1 Take off the Center heater lamp P 4 103 4 9 4 Center heater lamp LAMP1 2 Take off the Side heater lamp P 4 104 4 9 5 Side heater lamp LAMP2 3 Take off the center thermistor side thermistor and edge thermistor P 4 111 4 9 11 Center therm...

Page 226: ...ISASSEMBLY AND REPLACEMENT 4 106 4 9 7 Pressure roller 5 Place the fuser unit facing the original direction and then take off the base unit 1 from the front side Fig 4 281 1 Take off the base unit P 4 105 4 9 6 Base unit 2 Remove 2 springs 1 3 Take off 2 pressure levers 2 Fig 4 282 4 Take off 2 arms 3 Fig 4 283 1 2 1 1 2 3 3 ...

Page 227: ... 4 and take off the pressure roller 5 Fig 4 284 1 Take off the base unit P 4 105 4 9 6 Base unit 2 Remove each 1 spring 1 Fig 4 285 3 Take off 5 separation fingers in the following order 1 Lift the separation finger upward and then slide it forward 2 Slide the separation finger to the front side and then rotate it in a twisted manner 3 Remove the separation finger from the groove Fig 4 286 5 4 4 1...

Page 228: ...the following order 1 Insert the separation finger to the groove at front side 2 Rotate the separation finger in a twisted manner and then insert it to the groove at rear side 3 Slide the separation finger to the depth side and then press it down Fig 4 287 1 Take off the pressure roller P 4 106 4 9 7 Pressure roller 2 Take off the separation fingers P 4 107 4 9 8 Separation finger 3 Remove 1 gear ...

Page 229: ...309A 2809A DISASSEMBLY AND REPLACEMENT 4 109 4 9 10 Fuser center thermostat THMO1 Fuser front thermostat THMO2 5 Remove 2 fuser roller bushings 4 Fig 4 290 6 Take off the fuser roller 5 Fig 4 291 1 Take off the fuser unit P 4 97 4 9 1 Fuser unit 2 Release 3 latches and take off the harness cover 1 Fig 4 292 4 4 5 1 ...

Page 230: ...ve 2 screws and take off the fuser center thermostat THMO1 2 4 Remove 2 screws and take off the fuser front thermostat THMO2 3 Fig 4 293 Notes 1 Do not remove 4 screws shown in the figure Fig 4 294 2 When attaching the fuser thermostat place the round terminal of the cable above the thermostat terminal and attach in the direction shown in the figure Fig 4 295 3 2 ...

Page 231: ...PLACEMENT 4 111 4 9 11 Center thermistor THMS1 Side thermistor THMS2 Edge thermistor THMS3 1 Take off the fuser unit P 4 97 4 9 1 Fuser unit 2 Release 3 latches and take off the harness cover 1 Fig 4 296 3 Remove each 1 screw of the thermistors and then take off each thermistor 2 by releasing its harness out of the harness guide Fig 4 297 1 2 2 ...

Page 232: ...ermistor and the edge thermistor by telling them apart by the length of their harnesses 2 The thermistors have different front and back sides When installing them face the shiny side inside and insert the boss into the attaching fixture and install them Notes Check if the thermistors are deformed If so do not use them Notes Make sure that the installation direction of the thermistors is correct Fi...

Page 233: ...ses are securely inserted into the frames Notes After the thermistors are installed in the fuser unit check that their gauge heads indicated by the red arrow contact the fuser roller If there are gaps between them or the thermistors are tilted reinstall them 1 Center Side thermistor 2 Edge thermistor Fig 4 301 Fig 4 302 1 Take off the tray rear cover P 4 4 4 1 8 Tray rear cover 2 Remove 1 clip 1 a...

Page 234: ...BA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 114 3 Unhook the grounding spring 3 Fig 4 304 4 Slide the exit roller 4 to the rear side and remove the bushing 5 from the frame Fig 4 305 5 Remove 2 springs 6 Fig 4 306 6 Take off the exit roller 4 Fig 4 307 3 4 5 6 4 ...

Page 235: ...ATION All rights reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 115 7 Remove 1 E ring 7 and then take off 1 gear 8 1 grounding spring 3 and 1 bushing 5 Fig 4 308 7 3 8 5 ...

Page 236: ... 23L 25L 20H 23H 25H 4 10 1 Automatic duplexing unit ADU 1 Turn off the main power switch and unplug the power cable from the outlet 2 Open the right cover 3 Remove the duct unit P 4 35 4 6 3 Duct unit 4 Unplug 1 connector 1 of the ADU Fig 4 309 5 Remove 1 screw When attaching the earth run the earth wire around 2 as shown in the figure Fig 4 310 6 Remove 2 screws and remove the ADU 3 Fig 4 311 1 ...

Page 237: ...2809A DISASSEMBLY AND REPLACEMENT 4 117 4 10 2 ADU sensor S8 4 10 3 Fuser guide unit 1 Remove the ADU P 4 116 4 10 1 Automatic duplexing unit ADU 2 Unplug 1 connector and release 3 latches and remove the ADU sensor 1 Fig 4 312 1 Remove 1 screw and remove the fuser guide unit 1 that is attached to the fuser Fig 4 313 1 1 ...

Page 238: ... AND REPLACEMENT 4 118 4 10 4 Paper exit motor M6 1 Remove 1 screw and remove the connector cover 1 Fig 4 314 2 Disconnect the Faston terminal 2 Fig 4 315 3 Remove 3 screws and remove the rear cover 3 Notes When attaching the rear cover be sure to insert the two hooks on its right side before tightening the screws Fig 4 316 1 2 M3 M4 3 ...

Page 239: ...ACEMENT 4 119 4 10 5 ADU clutch CLT4 4 Disconnect 1 connector 3 remove 4 screws and take off the exit motor bracket 4 Fig 4 317 5 Remove 2 screws and take off the exit motor M6 5 Fig 4 318 1 Remove 1 connector 1 and 2 screws and then remove the ADU clutch CLT4 2 Notes Be sure the bush is securely in the hole during installation Fig 4 319 3 4 5 2 ...

Page 240: ... 6 ADU fan duct unit 4 10 7 ADU lower transport roller 1 Remove the inner tray P 4 2 4 1 3 Inner tray 2 Remove the ADU fan duct 1 Fig 4 320 3 Remove 1 connector 2 and remove the ADU fan duct unit 3 Fig 4 321 1 Remove the automatic duplexing unit ADU P 4 116 4 10 1 Automatic duplexing unit ADU 2 Remove 2 E rings 1 1 pulleys 2 and 1 pins 3 Fig 4 322 1 3 2 1 2 1 3 ...

Page 241: ...er 6 Fig 4 323 1 Remove the automatic duplexing unit ADU P 4 116 4 10 1 Automatic duplexing unit ADU 2 Remove the ADU lower transport roller P 4 120 4 10 7 ADU lower transport roller 3 Remove 4 E rings 1 2 gears 2 2 pins 3 2 pulleys 4 2 bushings 5 1 timing belt 6 and the earth board 7 and then remove the transport upper roller 8 Fig 4 324 Notes Be careful of the orientation of the gears 9 when ass...

Page 242: ... 2017 TOSHIBA TEC CORPORATION All rights reserved DISASSEMBLY AND REPLACEMENT 4 122 4 10 9 ADU transport roller 1 Remove the automatic duplexing unit ADU P 4 116 4 10 1 Automatic duplexing unit ADU 2 Remove 2 springs 1 and then remove 2 ADU transport rollers 2 Fig 4 326 1 2 2 ...

Page 243: ...3LM 28LM 23HA 28HA 4 11 1 Automatic duplexing unit ADU 1 Turn off the main power switch and unplug the power cable from the outlet 2 Open the right cover 3 Remove the duct unit P 4 35 4 6 3 Duct unit 4 Unplug 1 connector 1 of the ADU Fig 4 327 5 Remove 1 screw When attaching the earth run the earth wire around 2 as shown in the figure Fig 4 328 6 Remove 2 screws and remove the ADU 3 Fig 4 329 1 2 ...

Page 244: ...rved DISASSEMBLY AND REPLACEMENT 4 124 4 11 2 ADU sensor S8 4 11 3 Fuser guide unit 1 Remove the ADU P 4 123 4 11 1 Automatic duplexing unit ADU 2 Unplug 1 connector and release 3 latches and remove the ADU sensor 1 Fig 4 330 1 Remove 1 screw and remove the fuser guide unit 1 that is attached to the fuser Fig 4 331 1 1 ...

Page 245: ...03AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 125 4 11 4 Paper exit motor M6 1 Take off the rear cover P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Disconnect 1 connector 1 remove 4 screws and take off the exit motor bracket 2 Fig 4 332 3 Remove 2 screws and take off the exit motor M6 3 Fig 4 333 1 2 3 ...

Page 246: ...4 11 5 ADU clutch CLT4 4 11 6 ADU fan duct unit 1 Remove 1 connector 1 and 2 screws and then remove the ADU clutch CLT4 2 Notes Be sure the bush is securely in the hole during installation Fig 4 334 1 Remove the inner tray P 4 2 4 1 3 Inner tray 2 Remove the ADU fan duct 1 Fig 4 335 3 Remove 1 connector 2 and remove the ADU fan duct unit 3 Fig 4 336 2 1 3 2 ...

Page 247: ...AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 127 4 11 7 ADU lower transport roller 1 Remove the automatic duplexing unit ADU P 4 123 4 11 1 Automatic duplexing unit ADU 2 Remove 2 E rings 1 1 pulleys 2 and 1 pins 3 Fig 4 337 3 2 bushings 5 and then remove the ADU lower transport roller 6 Fig 4 338 1 2 1 3 5 5 6 ...

Page 248: ...Remove the ADU lower transport roller P 4 127 4 11 7 ADU lower transport roller 3 Remove 4 E rings 1 2 gears 2 2 pins 3 2 pulleys 4 2 bushings 5 1 timing belt 6 and the earth board 7 and then remove the transport upper roller 8 Fig 4 339 Notes Be careful of the orientation of the gears 9 when assembling them Fig 4 340 1 Remove the automatic duplexing unit ADU P 4 123 4 11 1 Automatic duplexing uni...

Page 249: ...power OFF and unplug the power cable before installing and removing of options 4 12 1 Reversing Auto Document Feeder RADF 1 Turn the power OFF and unplug the power cable 2 Remove 1 screw and take off the connector cover 1 Fig 4 342 3 Disconnect the Faston terminal 2 Fig 4 343 4 Remove 3 screws and take off the back cover 3 Notes When attaching the rear cover be sure to insert the two hooks on its ...

Page 250: ... rights reserved DISASSEMBLY AND REPLACEMENT 4 130 4 12 2 Paper feed unit PFU 5 Disconnect 2 connectors 4 Fig 4 345 6 Tack off the RADF 5 Fig 4 346 1 Turn off the main power switch and unplug the power cable from the outlet 2 Remove the drawer 3 Remove 1 screw and remove the connector cover 1 Fig 4 347 4 5 1 ...

Page 251: ... REPLACEMENT 4 131 4 Disconnect the Faston terminal 2 Fig 4 348 Remove 3 screws and remove the back cover 3 Notes When attaching the rear cover be sure to insert the two hooks on its right side before tightening the screws Fig 4 349 5 Disconnect 2 connectors 4 Fig 4 350 6 Remove 3 screws and remove the PFU gear unit 5 Fig 4 351 2 M3 M4 3 4 5 ...

Page 252: ...7 Remove 1 connector 6 and remove 1 connector 8 from the main board 7 Fig 4 352 8 Remove the upper drawer and the lower drawer PFU drawer 9 Remove 1 screw and remove 1 front left fixing bracket 9 Fig 4 353 10 Remove 1 screw and remove 1 front right fixing bracket 10 Fig 4 354 11 Remove 1 screw and remove 1 rear left fixing bracket 11 Fig 4 355 6 7 8 9 10 11 ...

Page 253: ...ights reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A DISASSEMBLY AND REPLACEMENT 4 133 12 Remove 1 screw and remove 1 rear right fixing bracket 12 Fig 4 356 13 Lift the main unit and remove the PFU Fig 4 357 12 ...

Page 254: ...Replacement of Options 23LA 23LM 28LM 23HA 28HA Important Be sure to turn the power OFF and unplug the power cable before installing and removing of options 4 13 1 Reversing Auto Document Feeder RADF 1 Turn the power OFF and unplug the power cable 2 Remove 1 screw and take off the connector cover 1 Fig 4 358 3 Disconnect 3 connectors Fig 4 359 4 Tack off the RADF 2 Fig 4 360 1 2 ...

Page 255: ... the outlet 2 Remove the drawer 3 Take off the rear cover P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 4 Remove 3 screws and remove the PFU gear unit 1 Fig 4 361 5 Release 2 clamps 2 and disconnect 1 connector 4 from the MAIN board 3 6 Disconnect 1 connector 5 7 Remove 1 screw and the ground wire 6 Fig 4 362 8 Remove the upper drawer and the lower drawer PFU drawer 9 Remove 1 screw and remove ...

Page 256: ...hts reserved DISASSEMBLY AND REPLACEMENT 4 136 10 Remove 1 screw and remove 1 front right fixing bracket 8 Fig 4 364 11 Remove 1 screw and remove 1 rear left fixing bracket 9 Fig 4 365 12 Remove 1 screw and remove 1 rear right fixing bracket 10 Fig 4 366 13 Lift the main unit and remove the PFU Fig 4 367 8 9 10 ...

Page 257: ...s the status of input output signals POWER OFF ON TEST_MODE_C MC Y Y Y Y Test print mode 0 4 POWER Outputs the test patterns POWER OFF ON TEST_MODE_P ENTER THE CODE DRAWER PAPER TYPE Y Y Y Y Adjustment mode 0 5 POWER Adjusts various items POWER OFF ON TEST_MODE_A MC Y Y Y Y Setting mode 0 8 POWER Sets various items POWER OFF ON TEST_MODE_D MC Y Y Y Y Assist mode 3 CLEAR POWER When replacing the MA...

Page 258: ...s memory areas user registration area system setting area image data area POWER OFF ON TEST_MODE CL MC Y Y Job clear mode 1 7 POWER Clear all the jobs stored in MFP POWER OFF ON No special display After clearing normal screen will be displayed Y Y BIOS mode OK POWER Starts the equipment with the BIOS mode POWER OFF ON BIOS MODE 20XX XX XX V0 XX Y Y Y Y EPU mode FC START POWER Performs a series of ...

Page 259: ...mode 13 Assist mode 3C Firmware update mode 49 Flash memory backup restore mode 59 PM support mode 6S and List print mode 9S E About each mode Control panel check mode 01 Operation procedure Notes The mode can be canceled by POWER OFF ON Button Check Press the buttons to display the message on the control panel Test mode 03 Refer to the following P 5 5 5 2 Input Check Test Mode 03 P 5 6 5 3 Output...

Page 260: ... Memory Clear Mode 6C PM support mode 6S Refer to the following P 7 2 7 2 PM Support Mode 6S Operation procedure Flash memory backup restore mode 59 Refer to the following P 5 31 5 11 Flash Memory Backup Restore Mode 59 Firmware update mode 49 Refer to the following P 11 1 11 FIRMWARE UPDATING Password reset mode 489 This mode resets the administrator password and service password The user data is...

Page 261: ...2809A SELF DIAGNOSIS MODES 5 5 5 2 Input Check Test Mode 03 The status of each input signal can be checked by pressing the digital keys in the test mode 03 Operation procedure Fig 5 2 Example of display during input check 0 3 POWER START Digital keys CANCEL LCD ON POWER OFF ON Exit CLEAR STOP CLEAR STOP TEST MODE C MC 1 ...

Page 262: ...des in the test mode 03 Operation procedure Procedure 1 Procedure 2 Procedure 3 Refer to 14 SELF DIAGNOSIS CODE 03 04 05 08 CODE in this manual for the codes available in the test mode 03 0 3 POWER POWER OFF ON Exit START Code Operation ON Stop code Operation OFF START CLEAR STOP CLEAR STOP CANCEL 0 3 POWER POWER OFF ON Exit START Operation One direction Code CANCEL 0 3 POWER POWER OFF ON Exit Cod...

Page 263: ...not performed Turn OFF the power and then back ON to clear the error 2 During test printing the CLEAR STOP button is disabled when Wait adding toner is displayed Remarks Select the paper type for test printing and a drawer Procedure Example Selecting the paper type 1 0 4 POWER 2 Use the Arrow button to select PAPER TYPE and then press OK 3 Use the Arrow button to select a paper type PLAIN or THICK...

Page 264: ...xit Code START CANCEL Digital key Key in a value OK Stores value SETTINGS Test copy START CLEAR STOP 0 5 POWER POWER OFF ON Exit START Value unchangeable Value displayed OK Code SETTINGS Test copy START 0 5 POWER POWER OFF ON Exit Code START CANCEL UP or DOWN Adjust a value Stores value OK SETTINGS Test copy START 0 5 POWER POWER OFF ON Exit Code Digital key START START Digital key Sub code Key in...

Page 265: ...t the adjustment mode is different from that at the normal state Therefore the problem of fusing efficiency may be occurred in the test copy at the adjustment mode In that case turn ON the power normally leave the equipment for approx 3 minutes after it has become ready state and then start up the adjustment mode again 0 5 POWER POWER OFF ON Exit Code START Automatic adjustment CANCEL OK SETTINGS ...

Page 266: ...e 1 0 5 POWER 2 Input the code 3 Press SETTINGS 4 Use the Arrow buttons to select Paper Source and then press START Code Types of test pattern Remarks 1 Grid pattern Refer to P 6 8 6 3 4 Printer related adjustment 3 Grid pattern Duplex printing Refer to P 6 8 6 3 4 Printer related adjustment 6 Copier gamma confirmation pattern For confirming the reproduction of gradation 10 Copier gamma adjustment...

Page 267: ...POWER POWER OFF ON Exit Code START Digital key OK Sets or changes value CLEAR STOP Corrects value CLEAR STOP CANCEL 0 8 POWER POWER OFF ON Exit Digital key Code START Adjustment value cannot be changed OK CLEAR STOP 0 8 POWER POWER OFF ON Exit Code START CANCEL Execute initializing OK OK CLEAR STOP 0 8 POWER Code Digital key Sub code ST ART START CLEAR STOP Corrects value CANCEL POWER OFF ON Exit ...

Page 268: ...Select Adjustment value cannot be changed OK CLEAR STOP 0 8 POWER Code Digital key 1st setting START START CANCEL CLEAR STOP Corrects value POWER OFF ON Exit Digital key 2nd setting CLEAR STOP Corrects value Stores value OK CLEAR STOP 0 8 POWER Code START CANCEL CLEAR STOP Corrects characters POWER OFF ON Exit OK CLEAR STOP Enter the characters 0 8 POWER POWER OFF ON Exit Code Digital key Sub code...

Page 269: ... in the memory will be deleted with this function 2 Memory securely erasing ERASE SRAM SECURELY It overwrites all the used areas on the memory with the selected data and makes it unusable Immediately after selecting this function the processing starts and is completed 23LA 23LM 28LM IC10 20L 23L 25L 20H 23H 25H 23HA 28HA IC11 Remarks 3 When an F104 error has occurred it can be removed with this fu...

Page 270: ...s reserved SELF DIAGNOSIS MODES 5 14 5 8 2 Operating Procedure of Assist Mode Procedure SRAM Clear Procedure Erase SRAM Securely 3 C POWER POWER OFF ON Exit Select CLEAR SRAM using the arrow button Select OK OK CANCEL 3 C POWER POWER OFF ON Exit Select ERASE SRAM SECURELY using the arrow button Select OK OK CANCEL ...

Page 271: ...M 28LM 101 Adjustment mode 05 102 Setting mode 08 Code 103 PM support mode 106 Error history Maximum 30 items 108 Firmware update log Maximum 5 items 111 Version list 114 Total counter list 20H 23H 25H 23HA 28HA 101 Adjustment mode 05 102 Setting mode 08 403 13 code list Code 103 PM support mode 106 Error history Maximum 30 items 108 Firmware update log Maximum 5 items 111 Version list 114 Total c...

Page 272: ...l number_date and time YYYYMMDDHHMMSS pdf 503 13CODE_LIST_serial number_date and time YYYYMMDDHHMMSS csv 300 TOTAL_COUNTER_LIST_serial number_date and time YYYYMMDDHHMMSS csv Notes DD MM YYYY HH MM is displayed for the date and time on the header in a CSV file 5 9 2 List printing Lists below are output in the list print mode Printing can be done on A4 A4 R LT and LT R sizes of paper This section i...

Page 273: ... 5 3 The selected adjustment codes and the current adjustment value for each code are output in a list See the following page for the adjustment code 05 Refer to chapter 14 Adjustment Code 05 05 ADJUSTMENT MODE DATA LIST 20xx xx xx xx xx CODE DATA CODE DATA CODE DATA CODE DATA 2000 128 3860 88 4830 128 5920 128 S N xxxxxxxxx TOSHIBAe STUDIOxxx TOTAL 9999999 DFTOTAL 9999999 ...

Page 274: ... 5 4 The selected setting codes and the current setting value for each code are output in a list See the following page for the setting code 08 Refer to chapter 14 Setting Code 08 08 SETTING MODE DATA LIST 20xx xx xx xx xx CODE DATA CODE DATA CODE DATA CODE DATA 2010 2 2880 12 3040 0 3070 0 S N xxxxxxxxx TOSHIBAe STUDIOxxx TOTAL 9999999 DFTOTAL 9999999 20xx xx xx xx xx ...

Page 275: ...nits Use this list for confirming the PM units to be replaced at each PM See the following page for PM Refer to P 7 1 7 PREVENTIVE MAINTENANCE PM PM SUPPORT CODE LIST 20xx xx xx xx xx UNIT OUTPUT PAGES PMOUTPUT PAGES DRIVE COUNTS PMDRIVE COUNTS DEVELOP COUNTS DEVELOP COUNTS DRUM 18 70000 11735 170000 DRUMBLADE 18 70000 11735 170000 SEPARATIONFINGER DRUM 18 70000 11735 170000 GRID 18 70000 11735 17...

Page 276: ...999999 2003 06 19 14 46 50 E020 99999999 2003 06 19 18 12 01 E020 99999999 2003 06 20 10 35 51 E860 99999999 2003 06 20 13 49 30 E731 99999999 2003 06 20 13 50 26 E030 99999999 2003 06 20 14 11 10 E020 99999999 2003 06 23 11 25 40 E020 99999999 2003 06 24 11 25 24 E020 99999999 2003 06 24 16 21 02 E725 99999999 2003 06 24 16 34 59 E724 99999999 2003 06 24 16 34 59 E731 99999999 2003 06 24 16 34 59...

Page 277: ...ownloaded TOTAL Total counter data when the ROM was downloaded COPY B Copier counter data black when the ROM was downloaded PRINT B Printer counter data black when the ROM was downloaded LIST List print counter data when the ROM was downloaded STATUS Result of download FW UPGRADE LOG 20xx xx xx xx xx UNPACKING DATE 2007 04 17 ROM VERSION DATE TOTAL COPY B PRINT B LIST FAX STATUS T160SF0W0050 2011 ...

Page 278: ... 20xx xx xx xx xx SYSTEM FIRMWARE ROM VERSION Txxxxxxxxxxx SYSTEM FIRMWARE INTERNAL ROM VERSION Vx x x xx xx PRINTER ROM VERSION xxM xxx FAX BOARD FIRMWARE ROM VERSION MEMORY SIZE 512 MB S N xxxxxxxxx TOSHIBA e STUDIOXXXX TOTAL 2146 DFTOTAL 1213 VERSION LIST 20xx xx xx xx xx SYSTEM FIRMWARE ROM VERSION Txxxxxxxxxxx SYSTEM FIRMWARE INTERNAL ROM VERSION Vx x x xx xx PRINTER ROM VERSION xxM xxx MEMOR...

Page 279: ...999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 SCAN COUNTER TOTAL COPY FUL COLOR BLACK TOTAL TOTAL 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 BLACK 999999999 999999999 999999999 999999999 COPY SMALL LARGE TOTAL 999999999 999999999 999999999 FAX SMALL LARGE TOTAL 999999999 999999999 999999999 FAX TOTAL TOTAL BLACK 999999999 999999999 9...

Page 280: ...017 TOSHIBA TEC CORPORATION All rights reserved SELF DIAGNOSIS MODES 5 24 Protocol trace list 20H 23H 25H 23HA 28HA only Transmission list Fig 5 11 The list of protocol trace is output The output report is changed due to last minutes FAX communication status TOTAL COUNTER LIST ...

Page 281: ...ved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A SELF DIAGNOSIS MODES 5 25 Reception list Fig 5 12 The list of protocol trace is output The output report is changed due to last minutes FAX communication status TOTAL COUNTER LIST ...

Page 282: ...DIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved SELF DIAGNOSIS MODES 5 26 Service data list 20H 23H 25H only Fig 5 13 TOTAL COUNTER LIST ...

Page 283: ...RBT 3 Activity Report ON Completed Fax Comm 2 TX Result Report ONERROR With image T 30 Protocol OFF Communication TX Mode Direct Redial ON 4 2 Line Mode PBX 25 Header ON Dial Mode PULSE 20PPS No of Ring 5 Footer OFF Caller ID OFF RX Mode FAXTEL 6 10 DISCONNECT Call Transfer OFF Service Setting Region Code 26 Paper Size A3 Fax Max Resolution 406x393 Image Start Position LEFTTOP 5 5 TX Max Speed V34...

Page 284: ... CORPORATION All rights reserved SELF DIAGNOSIS MODES 5 28 13 code list 20H 23H 25H 23HA 28HA only Fig 5 15 The list of 13 code is output 13 MODE DATA LIST 20xx xx xx xx xx CODE DATA CODE DATA CODE DATA CODE DATA 100 0 271 0 587 0 S N xxxxxxxxx TOSHIBAe STUDIOxxx TOTAL 9999999 DFTOTAL 9999999 ...

Page 285: ...possible to initialize by using CLEAR SRAM The process of the CLEAR SRAM in the 6C mode is the same as the CLEAR SRAM in the 3C mode Functions Sets the serial number of this equipment Clears flash memory data when the 3C mode cannot be used When an F104 error has occurred it can be removed with this function 23LA 23LM 28LM 23HA 28HA only 5 10 2 Operation procedure Procedure Set Serial Number Proce...

Page 286: ...l flash memory data when replacing the main board flash memory Replace the MAIN board and then clear the flash memory data After clearing the flash memory data initialize flash memory following its replacement procedure Remarks Notes When the memory has been cleared in the Assist Mode 6C check the items below and change the value of the following codes accordingly 08 3134 Scan motor gear 20L 23L 2...

Page 287: ...herefore applicable to this backup restore However most of these devices were originally developed to be used in an environment for PCs e g Windows or Macintosh and thus operations exclusively with this equipment have not been fully guaranteed Therefore the user must thoroughly check in advance whether there will be any problem in operating with this equipment when adopting one of these devices A ...

Page 288: ... turn the power OFF and then check the items below After confirming and solving the problem back up the data again 5 11 4 Restore procedure 1 Restore procedure 1 Turn the power OFF 2 Connect the USB device to the USB port 3 Turn the power ON while pressing the 5 and 9 button simultaneously 4 Enter the password set in 08 8919 and then press the OK button If the password is not set skip this step 5 ...

Page 289: ...connect the USB device INVALID BACKUP FILE No backup file is stored in the USB device Check the USB device and perform the backup procedure again INVALID MFP SERIAL NUMBER The entered serial number is not the same as that of the backup data Check if the serial number is correct NO BACKUP FILE EXISTS The backup data product code in the USB device are not the same as the model Check the backup data ...

Page 290: ...of output pages at the last replacement 3 Present driving counts Means the present drive counts 1 count 2 seconds 4 Recommended driving counts to be replaced Means the recommended drive counts for replacement 1 count 2 seconds 5 Driving counts at the last replacement Means the drive counts at the last replacement 6 Present output pages for control Means the present number of output pages for contr...

Page 291: ...ub code1 165 000 Sub code 4 345 000 Developer material 6300 0 to 8 6301 Default values Sub codes 0 2 3 5 6 7 8 0 Sub code 1 55 000 Sub code 4 115 000 Transfer roller 6314 0 to 8 6315 Default values Sub codes 0 2 3 5 6 7 8 0 Sub code 1 55 000 Sub code 4 115 000 Fuser roller 6346 0 to 8 6347 Default values Sub codes 0 2 3 5 6 7 8 0 Sub code 1 165 000 Sub code 4 345 000 Pressure roller 6350 0 to 8 63...

Page 292: ...412 0 1 2 8 6413 Default values Sub codes 0 2 8 0 Sub code 1 80 000 Separation roller 4th drawer PFP 6414 0 1 2 8 6415 Default values Sub codes 0 2 8 0 Sub code 1 80 000 Separation pad Bypass unit 6416 0 1 2 8 6417 Default values Sub codes 0 2 8 0 Sub code 1 80 000 Feed roller Bypass unit 6424 0 1 2 8 6425 Default values Sub codes 0 2 8 0 Sub code1 80 000 Recovery blade 6436 0 to 8 6437 Default va...

Page 293: ...paration claw 6382 P U roller ADF 6384 Paper feed roller ADF 6386 Separation roller ADF 6398 Paper feed roller 1st CST 6406 Separation roller 1st CST 6408 Separation pad 2nd CST 6416 Separation pad SFB 6424 Paper feed roller SFB 6436 Drum recovery blade 6470 Fuser roller bushing Procedure to be restricted The below procedure is described taking the PM counter for the developer material 08 6300 as ...

Page 294: ...e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved SELF DIAGNOSIS MODES 5 38 ...

Page 295: ...ller Items 6 3 5 Scanner related adjustment 6 3 4 Printer related adjustment Order B Primary scanning data laser writing start position C Reproduction ratio of secondary scanning direction A Reproduction ratio of primary scanning direction D Secondary scanning data laser writing start position A B C D E G Reproduction ratio adjustment of the primary scanning direction Image position adjustment of ...

Page 296: ...multaneously turn the power ON The following message will be displayed Fig 6 2 3 Key in code 2000 and press the START button The display changes as follows Fig 6 3 Notes B indicates the output voltage of the auto toner sensor 2 30 V in the above case The drum developer unit etc are in operation 4 After about two minutes the value B automatically starts changing Fig 6 4 Notes A indicates the contro...

Page 297: ... 2 34 V to 2 46 V 6 If the value B is not within the range of 234 to 246 press the Up or Down button to adjust the value manually Notes The relation between the button and the values A and B is as follows 7 Press the OK button The drum developer unit etc are stopped and the following is displayed Fig 6 5 8 Turn the power OFF 9 Install the toner cartridge Button to be pressed Value A Value B Up Inc...

Page 298: ...er related adjustment a Reproduction ratio of primary scanning direction Fine adjustment of image writing frequency PRT 4001 4001 b Primary scanning data laser writing start position Drawer sideways deviation 4006 4018 4006 4018 c Reproduction ratio of secondary scanning direction Fine adjustment of main motor rotation speed 4009 4009 d Secondary scanning data laser writing start position 4058 405...

Page 299: ...of scanner LED according to the following procedure Procedure 1 While pressing 0 and 5 simultaneously turn the power ON 2 Key in a code 3219 and press the START button The automatic adjustment starts When the adjustment is completed COMPLETED appears 0 5 POWER OK Digital keys START Enter codes Operation keys Display Power OFF ON Exit the Adjustment Mode Test copy Digital keys Enter adjustment valu...

Page 300: ... mm or longer 13 0 inches or longer Middle size 220 239 mm 8 7 12 9 inches Short size 219 mm or shorter 8 6 inches or shorter Procedure 1 Perform the test print according to the following procedure Paper type Weight 1st drawer Bypass feed ADU 2nd drawer PFU PFP upper drawer 20H 23H 25H 23HA 28HA PFP lower drawer 20H 23H 25H 23HA 28HA Plain paper 64 80 g m2 17 20 lb Bond 4100 1 4103 1 4110 1 4101 1...

Page 301: ...e aligning amount try to choose the appropriate amount while confirming the leading edge position is not shifted As a tentative countermeasure the service life of the feed roller can be extended by increasing the aligning amount 2 Check if any transfer void is occurring If there is a transfer problem try the values in descending order as 31 30 29 until the transfer void disappears At the same time...

Page 302: ...m P 6 9 A Reproduction ratio of primary scanning direction Fine adjustment of image writing frequency PRT B 52 0 5mm P 6 10 B Primary scanning data laser writing start position Drawer sideways deviation C 200 0 5mm P 6 11 C Reproduction ratio of secondary scanning direction Fine adjustment of main motor rotation speed Copier Printer D 52 0 5mm P 6 12 D Secondary scanning data laser writing start p...

Page 303: ... paper size to A3 LD OK Set A3 LD for the paper in upper drawer 3 CANCEL CANCEL SETTINGS Return to code entry screen 1 SETTINGS START A grid pattern with 10 mm squares is printed out 4 Check the grid pattern on the test chart printed out and measure the distance A from the 1st line to the 21st line of the grid pattern 5 Check if the distance A is within 200 0 5 mm 6 If not use the following proced...

Page 304: ...djustment Mode Key in the code 4006 START Key in a value acceptable values 0 to 255 OK Stored in memory Press 1 Press SETTINGS START A grid pattern is printed out The larger the adjustment value is the longer the distance B becomes approx 0 04 mm step 7 After the adjustment for the code 4006 is completed apply the same adjustment value for the code 4005 Adjustment Mode Key in the code 4005 START K...

Page 305: ... step C Reproduction ratio of secondary scanning direction Fine adjustment of main motor rotation speed Copier Printer Procedure 1 While pressing 0 and 5 simultaneously turn the power ON Adjustment mode 2 SETTINGS USER FUNCTIONS Select DRAWER Select DRAWER1 Set the paper size to A3 LD OK Set A3 LD for the paper in upper drawer 3 CANCEL CANCEL SETTINGS Return to code entry screen 1 SETTINGS START A...

Page 306: ...again Adjustment Mode Key in the code shown above START Key in an acceptable value shown above OK Stored in memory Press 1 Press SETTINGS Select the paper source START A grid pattern is printed out The larger the adjustment value is the shorter the distance D becomes and the blank area becomes narrower approx 0 54 mm step Duplexing 1 While pressing 0 and 5 simultaneously turn the power ON Adjustme...

Page 307: ...5 Check if the distance E is within 52 0 5 mm 6 If not use the following procedure to change values and measure the distance E again Adjustment Mode Key in code 4019 START 0 START Key in a value acceptable values 0 to 255 OK Stored in memory Press 3 SETTINGS START A grid pattern is printed out on both sides of the paper The larger the adjustment value is the longer the distance E becomes approx 0 ...

Page 308: ...ORPORATION All rights reserved SETTING ADJUSTMENT 6 14 D 05 4058 Upper drawer A3 LD 05 4059 Lower drawer PFU A3 LD 05 4060 PFP A3 LD 05 4061 Bypass feed A3 LD 05 4062 Duplexing A3 LD 52 0 5 mm 0 54 mm step E 05 4019 0 Upper drawer A3 LD 52 0 5 mm 0 05 mm step Key in the same value for 05 4019 1 ...

Page 309: ...t A3 LD for the paper in upper drawer 4 CANCEL CANCEL Select the upper drawer by pressing DRAWER Press START to make copies 5 Measure the distance A from 10 mm to 270 mm of the copied image of the ruler 6 Check if the distance A is within the range of 260 0 5 mm 7 If not use the following procedure to change values and measure the distance A again SETTINGS Key in the code 4000 START Key in a value...

Page 310: ...he paper in upper drawer 4 CANCEL CANCEL Select the upper drawer by pressing DRAWER Press START to make copies 5 Measure the distance B from the left edge of the paper to 10 mm of the copied image of the ruler 6 Check if the distance B is within the range of 10 0 5 mm 7 If not use the following procedure to change values and measure the distance B again SETTINGS Key in the code 3030 START Key in a...

Page 311: ...D for the paper in upper drawer 4 CANCEL CANCEL Select the upper drawer by pressing DRAWER Press START to make copies 5 Measure the distance C from 200 mm to 400 mm of the copied image of the ruler 6 Check if the distance C is within the range of 200 0 5 mm 7 If not use the following procedure to change values and measure the distance C again SETTINGS Key in the code 3032 START Key in a value acce...

Page 312: ... paper in upper drawer 4 CANCEL CANCEL Select the upper drawer by pressing DRAWER Press START to make copies 5 Measure the distance D from the leading edge of the paper to 10 mm of the copied image of the ruler 6 Check if the distance D is within the range of 10 0 5 mm 7 If not use the following procedure to change values and measure the distance D again SETTINGS Key in the code 3031 START Key in ...

Page 313: ...K Set A3 LD for the paper in upper drawer 5 CANCEL CANCEL Select the upper drawer by pressing DRAWER Press START to make copies 6 Measure the blank area E at the leading edge of the copied image 7 Check if the blank area E is within the range of 3 0 5 mm 8 If not use the following procedure to change values and measure the distance E again SETTINGS Key in the code 4050 START Key in a value accepta...

Page 314: ...3 LD for the paper in upper drawer 5 CANCEL CANCEL Select the upper drawer by pressing DRAWER Press START to make copies 6 Measure the blank area F at the left side of the copied image 7 Check if the blank area F is within the range of 2 1 0 mm 8 If not use the following procedure to change values and measure the distance F again SETTINGS Key in the code 4051 START Key in a value acceptable values...

Page 315: ...3 LD for the paper in upper drawer 5 CANCEL CANCEL Select the upper drawer by pressing DRAWER Press START to make copies 6 Measure the blank area G at the right side of the copied image 7 Check if the blank area G is within the range of 2 1 0 mm 8 If not use the following procedure to change values and measure the distance G again SETTINGS Key in the code 4052 START Key in a value acceptable value...

Page 316: ...LD for the paper in upper drawer 5 CANCEL CANCEL Select the upper drawer by pressing DRAWER Press START to make copies 6 Measure the blank area H at the trailing edge of the copied image 7 Check if the blank area H is within the range of 2 1 0 mm 8 If not use the following procedure to change values and measure the distance H again SETTINGS Key in the code 4053 START Key in value acceptable values...

Page 317: ...e 5 Key in a code 7165 and press the START button 6 If process finishes successfully select Yes and press the OK button to apply the adjustments To cancel the reflection of adjustment results press the CANCEL button In the case of an abnormal ending Error is shown Press the CANCEL button to clear the error display Next confirm that the patch chart is oriented correctly on the platen and not at an ...

Page 318: ...e and press the START button 3 Key in an adjustment value To correct the keyed in value press the CLEAR STOP button 4 Press the OK button to store the value The equipment goes back to the test mode A screen 5 Press the SETTINGS button and then the START button Then perform test copying 6 If the desired image density has not been attained repeat step 1 to 5 Original mode BackGround Erase Item to be...

Page 319: ...Adjustment Mode 05 Make a test copy and compare the image obtained with the current settings if necessary make adjustment using the following procedure Procedure Procedure is same as that of P 6 24 6 4 2 Density adjustment Original mode BackGround Erase Item to be adjusted Remarks Text Photo Photo Text 7033 7043 7034 7107 Automatic density mode The larger the value is the lighter the background be...

Page 320: ...o be adjusted and then press the START button 3 Key in a number for the density area to be adjusted 0 1 or 2 and then press the START button 0 Low density 1 Medium density 2 High density 4 Key in an adjustment value To correct the keyed in value press the CLEAR STOP button 5 Press the OK button to store the value in memory The equipment goes back to the test mode A screen 6 For resetting the value...

Page 321: ...step 2 to 5 7 Press the SETTINGS button and then select an original mode Then press the START button to perform test copying 8 If the desired image density has not been attained repeat step 2 to 7 Code BackGround Erase Item to be adjusted Remarks Text photo Text Photo 7218 0 to 4 7219 0 to 4 7220 0 to 4 7223 0 to 4 Adjustment of image density When the value is decreased text becomes lighter Accept...

Page 322: ...nning of the originals with the RADF is performed Adjustment Mode 05 Procedure Procedure is same as that of P 6 24 6 4 2 Density adjustment Code Item to be adjusted Remarks 7025 Background offsetting adjustment for RADF PPC black The smaller the adjustment value is the lighter the background becomes The larger the adjustment value is the darker the background becomes Acceptable values 0 to 255 Def...

Page 323: ...back to the test mode A screen 6 For resetting the value repeat step 2 to 5 7 Turn the power OFF and then back ON to perform printing job 8 If the desired image density has not been attained repeat step 2 to 7 Toner mode Item to be adjusted Remarks Test Print Toner save PCL 7355 0 to 4 7352 0 to 4 Adjustment of image density When the value is decreased text becomes lighter Acceptable values 0 to 1...

Page 324: ...e power ON 2 Key in the codes to be adjusted language and screen and press the START button 3 Key in the value corresponding to the density area to be adjusted 0 1 or 2 and press the START button 0 Low density 1 Medium density 2 High density 4 Key in an adjustment value To correct the value once keyed in press the CLEAR STOP button 5 Press the OK button to store the value in memory The equipment g...

Page 325: ... Notes Changing the adjustment setting influences the adjacent density area slightly E g When the value of the medium density is larger the adjacent areas in the low density and high density range will become slightly darker Procedure Procedure is same as that of P 6 26 6 4 5 Gamma balance adjustment Black Gray Scale Item to be adjusted Remarks Original mode Text Photo Text Photo 7485 0 7486 0 748...

Page 326: ...s that of P 6 24 6 4 2 Density adjustment Color Mode Original mode Item to be adjusted Remarks Text Photo Text Photo Color 8339 8340 8341 Manual density center value The larger the value is the darker the image becomes Acceptable values 0 to 255 Default 128 Black Gray Scale Item to be adjusted Remarks Original mode Text Photo Text Photo 7444 7445 7446 7447 Manual density center value The larger th...

Page 327: ...pendently Adjustment Mode 05 Notes You have to make adjustment by balancing between moire and sharpness Procedure The procedure is the same as that of P 6 24 6 4 2 Density adjustment Code Color mode Original mode Contents 8335 Full Color Text The larger the value is the sharper the image becomes while the smaller the value is the softer the image becomes The smaller the value is the less moire ten...

Page 328: ...ed center value For example when the control value of background adjustment key ranges from 0 to 6 the background center value 2 to 2 is used to be the range from 6 to 14 accordingly Fig 6 17 Adjustment Mode 05 Procedure The procedure is the same as that of P 6 24 6 4 2 Density adjustment Code Original mode Remarks 8309 Text Photo The smaller the value is the background becomes lighter Acceptable ...

Page 329: ... Mode 05 Procedure The procedure is the same as that of P 6 24 6 4 2 Density adjustment 6 6 7 Adjustment of saturation The saturation of the scanned image is adjusted for color scanning Adjustment Mode 05 Procedure The procedure is the same as that of P 6 24 6 4 2 Density adjustment Code Original mode Remarks 8314 Text Photo The larger the value is the black side of the image becomes darker Accept...

Page 330: ...ure The procedure is the same as that of P 6 24 6 4 2 Density adjustment Black Item to be adjusted Remarks Original mode Text Photo Photo Gray Scale 8400 8402 8403 Background density adjustment Automatic density adjustment The smaller the value is the lower the density of the image background low density section becomes The larger the value is the higher the density of the image background low den...

Page 331: ...t timing of the original size detection at the closing of the platen cover or the RADF is adjusted Adjustment Mode 05 Procedure 1 While pressing 0 and 5 simultaneously turn the power ON 2 Key in a code and press the START button 3 Key in an adjustment value To correct the keyed in value press the CLEAR STOP button 4 Press the OK button to store the value The equipment goes back to the test mode A ...

Page 332: ...s deviation caused by paper feeding Procedure Bypass feeding The center of the printed image shifts to the front side Move the guide to the front side Arrow A direction in the lower figure The center of the printed image shifts to the rear side Move the guide to the rear side Arrow B direction in the lower figure Fig 6 18 Fig 6 19 1 Loosen the screw 2 Move the entire guide to the front or rear sid...

Page 333: ...urface 2 Avoid direct light Place the drum in a dark place immediately after taking off 3 Place the removed drum cleaner unit facing the direction shown in the figure Fig 6 21 4 Remove the developer material P 4 59 4 7 19 Removing developer material 5 Turn the adjustment screw to widen the gap so that the jig can be inserted in it The front side of the developer unit is fixed by means of the sprin...

Page 334: ... the doctor sleeve jig into the gap between the developer sleeve and doctor blade Confirm that the jig moves smoothly to the front and rear side and the gauge 0 50 cannot be inserted into the gap Fig 6 24 8 Confirm that the side seals are attached on the toner scattering prevention sheet Fig 6 25 Doctor sleeve jig Developer sleeve Side seal Toner scattering prevention sheet ...

Page 335: ...LETED are displayed Notes If the adjustment value is out of the appropriate range ERROR is displayed on the screen In this case press the CANCEL button and confirm that the width of the side guide is minimized Then reattempt the procedure from step 2 4 Press the OK button 5 Maximize the width of the side guide of the tray 6 3051 START The tray volume adjustment starts When the adjustment is comple...

Page 336: ... and copy ratio adjustments The skew volume sometimes does not become 0 even if this adjustment mechanism using the hinge is adopted Moreover a problem such as damage to parts may occur if an attempt to adjust the volume is made by exceeding the recommended adjustment width of the hinge A Checking Check the image using the chart original with vertical and horizontal lines in the following procedur...

Page 337: ...T 6 43 2 Turn the screw while checking the scale position of the label 1 Fig 6 28 1 scale 1 0 mm Recommended adjustment range of the hinge 2 0 mm when a is taken as a center Fig 6 29 The label position when the screw is turned by or 2 0 mm scales The line 2 indicates the edge of the RADF cover Fig 6 30 1 a 1 0 mm 2 0 mm 2 2 2 0mm 2 0mm 2 0 0mm ...

Page 338: ...ause a paper jam 4 When the adjustment is finished reattach the platen sheet 5 After the RADF is closed visually check that there is no gap between the top cover of the scanner and the foot portions of the RADF If the gap is not appropriate the adjustment range may be exceeded In this case turn the screw in the direction until the gap becomes appropriate Fig 6 33 Notes Be sure to reattach the plat...

Page 339: ...of the RADF A Checking Check the image using the chart original with vertical and horizontal lines in the following procedure Simplex copy 1 Place the chart on the RADF original tray with the image face up 2 Select 1 1 SIMPLEX and press the START button 3 Place the copy on top of the chart and check the displacement of the margin of the copied image Duplex copy 1 Place the chart on the RADF origin...

Page 340: ... the chart Fig 6 35 Chart Original Enter a value larger than the current one Changing the value by 1 point moves the margin by 0 2 mm 3 Press the OK button Duplex copy 1 Turn the power ON while pressing 0 and 5 simultaneously 2 Key in 3045 START CLEAR STOP button When the margin of the copied image Fig 6 36Copy is larger than that of the chart Fig 6 35 Chart Original Enter a value lower than the c...

Page 341: ...he original tray of the RADF 2 Press the START button 3 Fold the copy in half and check if the center line is misaligned B Adjustment 1 Turn the power ON while pressing 0 and 5 simultaneously 2 Key in 3043 and then press the START button 3 Enter the value If the center line of the copy image is shifted to the front side of the equipment enter a value larger than the current one Notes Changing one ...

Page 342: ...ollowing procedure 1 Place the chart provided as an original with its face up on the original tray of the RADF 2 Press the START button 3 Superimpose the chart on the copy and check the image dimension I B Adjustment 1 Turn the power ON while pressing 0 and 5 simultaneously 2 Key in 3042 and then press the START button 3 Enter the value If the copy image dimension I is larger than the chart dimens...

Page 343: ...on Ask the user about the current conditions of the equipment and note them down Before starting maintenance make some sample copies and store them Turn OFF the power and make sure to unplug the equipment 2 Perform a preventive maintenance using the following checklist and illustrations 3 Plug in the equipment after the maintenance has been finished Then turn ON the power and make some copies to c...

Page 344: ... equipment has a PM support mode which displays information on the state of use number of pages printed drive time of each replacement part and enables the counter to be cleared more efficiently during replacement The replacement record can be printed out in the list printing mode 9S 103 7 2 2 Operational flow and operational screen 1 Operational flow 20H 23H 25H Fig 7 1 CANCEL pressed pressed 2 S...

Page 345: ... FRONT COVER PM support mode activated 6 START POWER ON Main Unit screen Main unit list displayed Sub Unit screen Sub unit list displayed Item chosen pressed Counter Item screen Counter item displayed Counter value screen Counter value displayed Code input screen Code input screen displayed Auto toner automatic adjustment perfomed Automatic gamma adjustment perfomed pressed pressed Adjustment fini...

Page 346: ...e code will be displayed Fig 7 3 2 Press the 2 button and then the START button The Main Unit screen will be displayed Fig 7 4 3 Select CLEANER DRUM with the arrow button and press the button The Sub Unit screen will be displayed Fig 7 5 4 Select DRUM with the arrow button and press the button The Counter item screen will be displayed Fig 7 6 PM SUPPORT MODE ENTER THE CODE DEVELOPE PM SUPPORT MODE...

Page 347: ... rights reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A PREVENTIVE MAINTENANCE PM 7 5 5 Select OUTPUT PAGES with the arrow button and press the button The Drum OUTPUT PAGE will be displayed Fig 7 7 OUTPUT PAGES ...

Page 348: ... Select RESET at the unit to be counter reset or at one of the screens Main Unit screen Sub Unit screen or Counter item screen and press the button Notes Select RESET ALL COUNTER on the main unit screen Fig 7 8 2 Press the OK button The counter of all the parts and items will be reset Notes Press cancel the reset Fig 7 9 RESET COUNTER RESET COUNT OK RESET COUNTER COUNTERS CLEARED ...

Page 349: ... Y Y RECOVERY BLADE Y Y RESET Y Y DEVELOPER DEVELOPER Y Y TRANSFER UNIT TRANSFER ROLLER Y Y FILTER OZONE FILTER Y Y FUSER FUSER ROLLER Y Y PRESS ROLLER Y Y SEPARATION FINFER FUSER Y Y FUSERROLLER BUSHING Y Y 1st CST MAIN FEED ROLLER 1st CST Y Y SEP PAD 1st CST Y Y 2nd CST MAIN FEED ROLLER 2nd CST Y Y SEP PAD 2nd CST Y Y SFB FEED ROLLER SFB Y Y SEP PAD SFB Y Y RADF PICK UP ROLLER RADF Y Y FEED ROLL...

Page 350: ...through automatic gamma adjustment required at the replacement of the unit Notes Be sure to apply this mode only when the replacement is carried out with EPUs Once this mode is carried out the counters for the supply items in the EPUs are all reset Therefore do not perform this mode when the supply items in the EPUs are replaced as single ones If the supply items in the EPUs are replaced as single...

Page 351: ... 1 Step 2 Step 3 Step 4 Step 5 Load A4 or LT size paper into the cassette set the cassette paper size then turn OFF the power Turn ON the power while pressing Function clear and START buttons Open the front cover then set the toner cartridge Press OK Press OK Place the printed gamma chart on the original glass then press OK Press the ON OFF button for a few seconds Operation flow Display transitio...

Page 352: ...unter 08 6258 Drum cleaning blade counter 08 6274 Main charger grid counter 08 6282 Needle electrode counter 08 6272 Drum separation finger counter 08 6436 Recovery blade counter 08 6300 Developer material counter 08 6194 K PM counter current value 08 6195 K PM time counter current value 08 5568 Developer material K PM counter current value 08 5569 Developer material K PM time counter current valu...

Page 353: ...y 55 000 sheets 23LA 23LM 23HA every 59 000 sheets 28LM 28HA every 64 000 sheets 2 Value under Replacement indicates the replacement cycle 3 The replacement cycle of the parts in the feeding section equals to the number of sheets fed from each paper source 4 Be careful not to put oil on the rollers belts and belt pulleys when lubricating 5 Page Item P I is described in the column of the Parts list...

Page 354: ...at there is no fingerprints or oil staining on part of the original glass on where the original scale is mounted since the shading correction plate is located below the scale to be scanned Grease is applied to the back side of the original glass Therefore when removing the original glass be careful not to have grease adhere to other portions and do not wipe it off Items to check Cleaning Lubricati...

Page 355: ...hafts of the drive gears When disassembling the driving section and applying grease at PM follow the notes as below Items to check Cleaning Lubrication Replacement x 1 000 sheets Operation check Parts list P I Remarks C1 Drawer main feed roller A 80 19 12 C2 Drawer separation pad 80 19 10 C3 Paper guide B 12 15 C4 Drive gear tooth face and shaft W1 12 9 c1 C5 GCB bushing bearing L 12 8 C6 Plastic ...

Page 356: ...e gear teeth of the registration roller clutch Be careful not to use too much D Do not apply grease to the side of the registration roller clutch gear Wipe off any grease Note Make sure that oil is not running over or scattered around as the gear is rotated coming into the clutch after applying Molykote to the gear which is located near the clutch The quantity of Molykote should be smaller than th...

Page 357: ...09A PREVENTIVE MAINTENANCE PM 7 15 7 4 3 Bypass feed unit Fig 7 14 Items to check Cleaning Lubrication Replacement x 1 000 sheets Operation check Parts list P I Remarks E1 Bypass Feed roller 80 8 19 E2 Bypass separation pad 80 8 10 E3 Bypass tray B 11 5 E4 GCB bushing bearing L 8 4 E5 Plastic bushing W1 8 6 E1 E4 E5 E2 E3 ...

Page 358: ...harger Fig 7 15 20L 23L 25L 20H 23H 25H Items to check Cleaning Lubrication Replacement Operation check Parts list P I Remarks x1 000 sheets x1 000 drive count F1 Main charger case B 13 6 f1 F2 Needle electrode 165 345 13 15 f1 F3 Contact point of terminals B 13 7 13 8 F4 Main charger needle electrode cleaner R O 13 10 F5 Main charger grid 55 115 13 14 F1 F3 F2 F4 F5 ...

Page 359: ...electrode with a new one if it is damaged regardless of the number of output pages which have been made Note Do not touch the needle electrode with your bare hand when attaching the needle electrode Remarks Values under Replacement indicate the replacement cycle for the 23LA 23LM 28LM 23HA 28HA Items to check Cleaning Lubrication Replacement Operation check Parts list P I Remarks x1 000 sheets x1 ...

Page 360: ...cement indicate the replacement cycle for the 23LA 23LM 28LM 23HA 28HA Items to check Cleaning Lubrication Replacement Operation check Parts list P I Remarks x1 000 sheets x1 000 drive count G1 Transfer roller case B 9 6 G2 Transfer roller 55 115 O 9 11 g1 G3 Separation needle B 9 7 G4 Post transfer guide B or A 9 4 Items to check Cleaning Lubrication Replacement Operation check Parts list P I Rem...

Page 361: ...23H 25H Items to check Cleaning Lubrication Replacement Operation check Parts list P I Remarks x1 000 sheets x1 000 drive count H1 Photoconductive drum 55 115 15 20 Ch 7 8 2 H2 Discharge LED B 13 2 H3 Whole cleaner unit B 15 1 H4 Drum cleaning blade 55 115 15 5 h1 H5 Drum separation finger 165 345 15 17 h2 H6 Recovery blade B 165 345 15 6 h3 H7 Ozone filter 165 345 9 3 H8 Drum Shaft FL 15 21 H6 H2...

Page 362: ...e finger appears on the printed image clean the tip of the finger h3 Recovery blade Replace the recovery blade regardless the number of output pages if the edge of the blade get damaged Notes 1 Wipe the tip of the finger lightly with a dry cloth trying not to deform it Do not leave the lint on the tip 2 Apply patting powder to the tip of the fingers and drum surface after replacing or cleaning the...

Page 363: ...eveloper unit Toner cartridge related section Fig 7 18 20L 23L 25L 20H 23H 25H Items to check Cleaning Lubrication Replacement Operation check Parts list P I Remarks x1 000 sheets x1 000 drive count I1 Whole developer unit B 16 1 I2 Developer material 55 115 16 3 16 4 i1 I3 Front shield B R 16 23 I4 Oil seal 4 pcs AV 16 2 i2 I5 Side shield B R 16 1 I1 I3 I4 I2 I5 ...

Page 364: ...te the replacement cycle for the 23LA 23LM 28LM 23HA 28HA During replacement coat the oil seal with grease Alvanian No 2 Items to check Cleaning Lubrication Replacement Operation check Parts list P I Remarks x1 000 sheets x1 000 drive count I1 Whole developer unit B 16 1 I2 Developer material 59 64 115 16 3 16 4 i1 I3 Front shield B R 16 23 I4 Oil seal 4 pcs AV 16 2 i2 I5 Side shield B R 16 1 1 Pu...

Page 365: ...ubrication Replacement Operation check Parts list P I Remarks x1 000 sheets x1 000 drive count J1 Fuser roller 165 345 17 11 J2 Pressure roller 165 345 17 17 J3 Fuser roller separation finger 165 345 17 15 j1 J4 Fuser unit entrance guide A 10 23 J5 Thermistor 2 pcs A R 17 23 j2 J6 Drive gear tooth face and shaft W2 R 10 24 J7 Fuser roller gear R 17 12 J8 Fuser roller bushing 165 345 17 10 J9 Exit ...

Page 366: ...ly j2 Thermistor Clean the thermistor with alcohol if the toner or dirt is sticking to it when the fuser roller is replaced Do not deform or damage the thermistor during the cleaning Replace the thermistor with a new one if it is damaged or deformed regardless of degree Remarks Values under Replacement indicate the replacement cycle for the 23LA 23LM 28LM 23HA 28HA Items to check Cleaning Lubricat...

Page 367: ... 4 9 Automatic duplexing unit Fig 7 21 Items to check Cleaning Lubrication Replacement x 1 000 sheets Operation check Parts list P I Remarks K1 Transport roller upper and lower A R 1 7 1 8 K2 One side of the GCB busing to which the shaft is inserted L 1 3 K3 One side of the plastic busing to which the shaft is inserted W1 K4 Paper guide B 1 16 K2 K2 K4 K1 K3 ...

Page 368: ... MAINTENANCE PM 7 26 7 4 10 RADF Fig 7 22 Items to check Cleaning 30K Lubrication Replacement x 1 000 sheets Operation check Parts list P I Remarks L1 Pickup roller A 1 5 L2 Separation roller A 2 10 L3 Feed roller A 1 6 L4 Transport roller 1 A L5 Transport roller 2 A L6 Exit reverse roller A L7 Platen sheet B or A L1 L3 L2 L4 L5 L6 L7 ...

Page 369: ...307 2507 2303A 2303AM 2803AM 2309A 2809A PREVENTIVE MAINTENANCE PM 7 27 7 4 11 PFU Fig 7 23 Items to check Cleaning Lubrication Replacement x 1 000 sheets Operation check Parts list P I Remarks M1 Paper feed roller A 80 6 12 M2 Separation pad A 80 6 10 M3 Transport roller A 4 7 M1 M3 M2 ...

Page 370: ...tion equals to the number of sheets fed from each paper source Notes Apply the appropriate amount of the grease as specified in the right figure Fig 7 25 Item to inspect Cleaning Coating Replace every 1K copies Parts list P I Remarks N1 Pickup roller upper lower A 90 5 43 N2 Feed roller upper lower A 90 5 39 N3 Separation roller upper lower A AV 90 5 42 n1 N4 Drive gears tooth face W N2 N3 N3 N1 N...

Page 371: ...EV KIT 2505 NEW Main charger grid 1 13 14 Drum cleaning blade 1 15 19 Developer material 1 102 2 FR_R KIT 2505 NEW 1 Ozone filter 1 9 3 Drum separation finger 2 15 17 Recovery blade 1 15 6 Fuser roller bushing 2 17 10 Separation finger 5 17 15 Fuser roller 1 17 11 Pressure roller 1 17 17 Needle electrode 1 13 10 FR_R KIT 2809 2 Ozone filter 1 9 3 Drum separation finger 2 15 17 Recovery blade 1 15 ...

Page 372: ...ed PREVENTIVE MAINTENANCE PM 7 30 7 6 Maintenance Part List Fig 7 26 Item Purpose Parts list Page Item Door switch jig Lock of door switch 101 1 Brush Cleaning inside of the equipment 101 2 Doctor sleeve jig Measuring the gap between the development sleeve and the doctor blade for 23LA 23LM 28LM 23HA 28HA only 101 3 2 1 3 ...

Page 373: ...PREVENTIVE MAINTENANCE PM 7 31 7 7 Grease List Grease name Volume Container Parts list Page Item SI Silicon oil 100cc Bottle 101 10 L Launa 40 100cc Oiler 101 11 W2 White grease Molykote HP 300 10g Bottle 101 12 AV Alvania No 2 100g Tube 101 13 W1 White grease Molykote EM 30L 100g Tube 101 14 FL Floil GE 334C 20g Bottle 101 15 ...

Page 374: ...ondensation Be sure to avoid places where drums may be subjected to high humidity chemicals and or their fumes 3 Drum cleaning blade This item should be stored in a flat place where the ambient temperature is between 10 C to 35 C and should also be protected against high humidity chemicals and or their fumes 4 Fuser roller Pressure roller Avoid places where the rollers may be subjected to high hum...

Page 375: ...rum Be sure to remove any fibers found adhering to the blade 3 Installation of the equipment and storage of drum Avoid installing the equipment where it may be subjected to high temperature high humidity chemicals and or their fumes Do not place the light drum in a location where it is exposed to direct sunlight or high intensity light such as near a window Otherwise the drum will fatigue and will...

Page 376: ...y oil fingerprints etc on the fuser roller Be careful not to allow any hard object to hit or rub against the fuser roller or it may be damaged possibly resulting in poor cleaning Pressure roller Do not leave any oil fingerprints etc on the pressure roller 2 Checking Check for stain and damage on the fuser and pressure rollers and clean if necessary Check the separation guide and fingers and check ...

Page 377: ...our bare hands Do not allow oil or fingerprints to come in contact with the surface Do not hit or scratch the surface Make sure you do not get any bits of thread etc on the surface Do not allow solvent such as thinner to come in contact with the surface Keep away from a source of heat 2 Cleaning procedure If bits of thread or similar adhere to the surface remove them with gloves or a pair of tweez...

Page 378: ...pages has reached 144 000 or 5 years have passed from the start of use Whichever comes earlier 23LA 23LM 23HA When the number of output pages has reached 132 000 or 5 years have passed from the start of use Whichever comes earlier 28LM 28HA When the number of output pages has reached 156 000 or 5 years have passed from the start of use Whichever comes earlier 1 Check the components in the drive se...

Page 379: ... printed properly refer to 8 4Troubleshooting for the Image to remove its cause The cause of a trouble in the equipment may be a minor failure Check the items below first 1 Is there any problem with the power cable Check if the power cable is inserted securely When it is almost removed or not inserted securely power voltage may become unstable causing a trouble in the equipment 2 Are the connector...

Page 380: ...102 08 code 9S 103 PM support mode 9S 106 Error history 30 cases max 9S 108 Firmware update log 5 cases max 3 For image related problems collect image samples with the problem areas and the feeding direction marked first Then provide information about the media type and weight and the print data spool files for duplicating the problem 4 For abnormal acoustic noise describe the situation in as much...

Page 381: ...e collected setting information of the MFP for purposes other than the enhancement of maintenance product quality or services If the customer requests the presentation of the data do so promptly Do not remove the USB device while data are being stored When the debug logs are collected do so also for the information from 1 to 4 below since investigation may be difficult using only the debug logs 1 ...

Page 382: ...FP when the LED goes OFF Notes If the USB device is one that does not show the status by the blinking of the LED wait 30 seconds after step 2 above Then remove the USB device from the MFP 4 When the collection of the debug log data is finished a debug log file is created in a directory immediately under the USB device File name USBDISK_DebugMsg txt Approx 100 KB Notes Do not remove the USB device ...

Page 383: ... label information to help them to understand it 1 Management No A management No consists of 13 digits with letters of the alphabet and numbers The following shows the meaning of each block From the 1st to 4th digits Classification From the 5th to 10th digits Production date From the 11th to 13th digits Sequential numbers 2 Applicable units A traceability label is attached to the following units C...

Page 384: ...7 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved ERROR CODE AND TROUBLESHOOTING 8 6 3 Label attachment position Fig 8 2 2 3 4 5 1 20L 23L 25L 20H 23H 25H 23LA 23LM 28LM 23HA 28HA ...

Page 385: ... paper in the 3rd drawer differs from size setting of the equipment P 8 39 Y Y E064 Incorrect paper size setting for PFP lower drawer The size of paper in the 4th drawer differs from size setting of the equipment P 8 39 Y Y E065 Incorrect paper size setting for bypass tray The size of paper in the bypass tray differs from size setting of the equipment P 8 39 Y Y Y Y E090 Time out jam Image data to...

Page 386: ...awer feed sensor P 8 18 Y Y E360 PFP lower drawer transport jam Paper not reaching the PFP upper drawer feed sensor The paper does not reach the PFP upper drawer feed sensor after it has passed the PFP lower drawer feed sensor P 8 24 Y Y E400 Cover open jam Right cover open jam When ADU is not installed The right cover has opened during printing P 8 33 Y Y Y Y E410 Toner supply cover open jam The ...

Page 387: ...its leading edge has reached this sensor P 8 43 Y Y Y Y E726 Stop jam at the exit sensor The trailing edge of the original does not pass the exit sensor after its leading edge has reached this sensor P 8 43 Y Y Y Y EAD0 Other jam Print end command time out jam Jam occurred because print operation did not finish normally due to communication error on main board P 8 41 Y Y Y Y EB50 Paper transport j...

Page 388: ...n a specified period of time after power is turned ON P 8 51 Y Y Y Y C412 Thermistor heater lamp abnormality at power ON Thermistor abnormality is detected at power ON or the fuser roller temperature does not rise within a specified period of time after power ON P 8 52 Y Y Y Y C413 Thermistor abnormality during warming up or in ready status after abnormality judgment P 8 53 Y Y Y Y C414 Temperatur...

Page 389: ...0 Drum thermistor abnormality The output value of the drum thermistor K is out of a specified range P 8 49 Y Y Y Y F070 Communication related service call Communication error between System CPU and Engine CPU P 8 61 Y Y Y Y F090 Circuit related service call Memory abnormality on the MAIN board P 8 60 Y Y Y Y F901 Other service call Engine speed error The speed information of the MAIN board is dama...

Page 390: ...3 Y Y Error code Contents Troubleshooting 20L 23L 25L 20H 23H 25H 23LA 23LM 28LM 23HA 28HA 2D31 File creation failure P 8 63 Y Y 2D62 File server connection error P 8 64 Y Y 2D63 Invalid network path P 8 64 Y Y 2D64 Login failure P 8 64 Y Y 2D67 FTP service not available P 8 64 Y Y 2D68 File sharing service not available P 8 64 Y Y 2E31 File creation failure in USB storage P 8 64 Y Y 2E33 File acc...

Page 391: ... 8 5SQ K A3 wide L LD wide M 8K N 16K R O 16K P T Not used U SRA3 320 450 V SRA3 320 460 Z Not used C Sort mode staple mode 0 Non sort Non staple 1 Group 2 Sort 7 Front staple 8 Double staple 9 Rear staple A Saddle stitch D RADF mode 0 Unused 1 AUTO FEED SADF 2 STACK FEED E APS AMS mode 0 Not selected 1 APS 2 AMS F Duplex mode Copy 0 Single sided Single sided 1 Book 2 Double sided Single sided 4 D...

Page 392: ...imal Mx256 Mx16 M NNN Secondary scanning reproduction ratio Display in hexadecimal Nx256 Nx16 N O Mode 0 Auto color 1 Full color 2 Black 3 Not used 4 Unused 5 Gray scale 6 Not used 7 Not used P Media type 0 Plain paper 1 Thick 1 2 Thick 2 3 Thick 3 4 Thick 4 5 Special paper 1 6 Special paper 2 7 Recycled paper 8 Plain paper 1 9 Plain paper 2 A Thin paper B OHP film C Thick 1 reverse D Thick 2 reve...

Page 393: ...there is no dust on the sensor Check that the actuator is correctly operated Connector check Check that the connector is not disconnected Check that the pins are not deformed and do not come off Disconnect and reconnect the connector Harness check Check if the harnesses are open circuited Motor check Check the motor in the test mode Check that there is no abnormality in the driving section Check t...

Page 394: ... 25H CN10 23LA 23LM 28LM 23HA 28HA CN8 Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pattern on the MAIN board is short circuited or open circuited Replace the exit sensor Replace the MAIN board 3 Is the registration roller clutch working Perform the output check in the test mode 03 108 158 Yes 4 No Check if the connector of the registrati...

Page 395: ...LA 23LM 28LM 23HA 28HA CN14 Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pattern on the MAIN board is short circuited or open circuited Replace the registration sensor Replace the MAIN board 3 Are the high speed low speed clutches working Perform the output check in the test mode 03 203 205 Yes 4 No Check if the connectors of the high spe...

Page 396: ...the connector of the registration sensor is disconnected 2 Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN27 23LA 23LM 28LM 23HA 28HA CN16 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 Check if the conductor pattern on the MAIN board is short circuited or open circuited 5 Replace the registration sensor 6 Replace t...

Page 397: ...of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN26 23LA 23LM 28LM 23HA 28HA CN15 4 Check if the connector pins are disconnected and the harnesses are open circuited 5 Check if the conductor patterns on the PFP board and MAIN board are short circuited or open circuited 6 Replace the PFP transport clutch 7 Replace the PFP board 8 Replace the MAIN board 5 1 Check the con...

Page 398: ...is disconnected Check if the connector CN17 on the MAIN board is disconnected Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor patterns on the MAIN board are short circuited or open circuited Replace the ADU transfer sensor Replace the MAIN board 3 Is the exit motor rotating in reverse working Perform the output check in the test mode 03 121 ...

Page 399: ...sensor working Perform the input check 03 A A Yes Check the rollers Replace them if they are worn out No 3 3 MAIN board 1 Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN22 23LA 23LM 28LM 23HA 28HA CN14 2 Check if the connector pins are disconnected or the harnesses are open circuited 3 Check if the conductor patterns on the MAIN board are short circuited...

Page 400: ...t path Proce dure Check item Result Measure Next Step 1 Feed cover Open the feed cover and remove paper if there is any on the transport path 2 2 MAIN board 2nd transport sensor 1 Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN27 23LA 23LM 28LM 23HA 28HA CN16 2 Check if the connector pins are disconnected or the harnesses are open circuited 3 Check if th...

Page 401: ...d is disconnected 20L 23L 25L 20H 23H 25H CN26 23LA 23LM 28LM 23HA 28HA CN15 2 Check if the connector pins are disconnected or the harnesses are open circuited 3 Check if the conductor patterns on the MAIN board are short circuited or open circuited 4 Replace the 2nd transport sensor 5 Replace the MAIN board Parts to be replaced Remark MAIN board 2nd transport sensor Rollers on the transport path ...

Page 402: ...the input check in the test mode 03 A A Yes 3 No Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN22 23LA 23LM 28LM 23HA 28HA CN14 Check if the connector of the registration sensor is disconnected Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pattern on the MAIN board is short circuited or open cir...

Page 403: ...rm the output check in the test mode 03 226 Yes 4 No Check if the connector of the PFP transport clutch is disconnected Check if any of the connectors CN410 on the PFP board is disconnected Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN26 23LA 23LM 28LM 23HA 28HA CN15 Check if the connector pins are disconnected and the harnesses are open circuited Chec...

Page 404: ... 20L 23L 25L 20H 23H 25H CN22 23LA 23LM 28LM 23HA 28HA CN14 Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pattern on the MAIN board is short circuited or open circuited Replace the 1st registration sensor Replace the MAIN board 3 Is the ADU clutch working Perform the output check in the test mode 03 222 Yes 4 No Check if the connector of t...

Page 405: ...ut check in the test mode 03 4 F Yes 3 No Check if the connector of the bypass feed clutch and bypass paper sensor are disconnected Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN22 23LA 23LM 28LM 23HA 28HA CN14 Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pattern on the MAIN board is short circ...

Page 406: ...he test mode 03 201 Yes 3 No Check if the connector of the 1st drawer feed clutch is disconnected Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN22 23LA 23LM 28LM 23HA 28HA CN14 Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pattern on the MAIN board is short circuited or open circuited Replace th...

Page 407: ...the test mode 03 202 Yes 3 No Check if the connector of the 2nddrawer feed clutch is disconnected Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN27 23LA 23LM 28LM 23HA 28HA CN16 Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pattern on the MAIN board is short circuited or open circuited Replace th...

Page 408: ...connected and the harnesses are open circuited Check if the conductor patterns on the PFP board and MAIN board are short circuited or open circuited Replace the PFP upper drawer feed sensor Replace the PFP board Replace the MAIN board 3 Is the PFP upper drawer feed clutch working Perform the output check in the test mode 03 227 Yes 4 No Check if the connector of the PFP upper drawer feed clutch is...

Page 409: ...front of the PFP lower drawer feed sensor Yes Remove the paper No 2 2 Is the PFP lower drawer feed sensor working Perform the input check in the test mode 03 2 C Yes 3 No Check if the connector of the PFP lower drawer feed sensor is disconnected Check if either of the connectors CN410 on the PFP board is disconnected Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H ...

Page 410: ...25H CN26 23LA 23LM 28LM 23HA 28HA CN15 Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor patterns on the PFP board and MAIN board are short circuited or open circuited Replace the PFP lower drawer feed clutch Replace the PFP board Replace the MAIN board 4 PFP lower drawer feed roller Separation roller Pickup roller Check the PFP lower drawer f...

Page 411: ... cover No 2 2 Is the voltage of 24V being supplied from the power supply unit Perform the input check in the test mode 03 6 A Yes 3 No Check if the connector for 24 V power supply is disconnected Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN25 23LA 23LM 28LM 23HA 28HA CN21 Check if the connector pins are disconnected and the harnesses are open circuite...

Page 412: ...ted Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pattern on the MAIN board is short circuited or open circuited Replace the Toner supply cover opening closing switch Replace the MAIN board 3 Is the voltage of 24V being supplied from the power supply unit Perform the input check in the test mode 03 6 A Yes 4 No Check if the connector for 2...

Page 413: ...es 3 No Check if the connector of the PFP side cover opening closing switch is disconnected Check if either of the connectors CN410 on the PFP board is disconnected Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN26 23LA 23LM 28LM 23HA 28HA CN15 Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor patter...

Page 414: ...he voltage of 24V being supplied from the power supply unit Perform the input check in the test mode 03 6 A Yes 3 No Check if the connector for 24 V power supply is disconnected Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN25 23LA 23LM 28LM 23HA 28HA CN21 Check if the connector pins are disconnected and the harnesses are open circuited Check if the con...

Page 415: ...ection sensor working Perform the input check in the test mode 03 A E Yes 3 No Check if the connector of the feed cover opening closing detection sensor is disconnected Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN27 23LA 23LM 28LM 23HA 28HA CN16 Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pa...

Page 416: ...sor in the jamming area working Perform the input check in the test mode refer to the following table Yes 3 No Check if the connector of the sensor is disconnected Check if any of the connectors on the MAIN board is disconnected Check if the connector pins are disconnected and the harnesses are open circuited Check if the conductor pattern on the MAIN board is short circuited or open circuited Rep...

Page 417: ...nt Other jam Paper remaining jam on the transport path Proce dure Check item Result Measure Next Step 1 Open the cover of the unit area whose picture is blinking on the control panel Is there any paper on the transport path Yes Remove the paper No 2 2 Is the sensor in the jamming area working Perform the input check in the test mode refer to the following table Yes 3 No Check if the connector of t...

Page 418: ...y paper on the transport path 2 Sensor in the jamming area Sensor check Refer to the table below Harness check Connector check 3 MAIN board Harness check Connector check Board check Notes If the jam is occurring in the PFU check the board in each unit Parts to be replaced Remark Sensor in the jamming area Refer to the table below MAIN board Jamming area Cover Sensor Test mode Input check Registrat...

Page 419: ... of the registration sensor Check if the error is cleared by turning the power OFF and then back ON MAIN board Connector check Board check Flash memory Check if the flash memory is correctly connected to the connector on the MAIN board Replace parts Remarks MAIN board Flash memory Classification Error content Other jam Print end command time out jam Proce dure Check item Result Measure Next Step 1...

Page 420: ...B Lever check Connector check Harness check RADF board Board check Connector check PA5 Harness check Parts to be replaced Remark Original empty sensor RADF board Classification Error content RADF jam Jam not reaching the read sensor Check item Measures Transport roller 1 Transport roller 2 Clean the transport roller 1 and transport roller 2 if they are stained Read sensor Sensor check Perform the ...

Page 421: ...ck 03 8 G Connector check Harness check 3 RADF board Board check Connector check PA4 Harness check Replace parts Remarks Read sensor RADF board Transport roller 2 Replace it if it is worn out Classification Error content RADF jam Stop jam at the original intermediate transport sensor Check item Measures Exit reverse roller Clean the exit reverse roller if it is stained Original intermediate transp...

Page 422: ... connector CN19 on the MAIN board is disconnected 3 Check if the connector pins are disconnected and the harnesses are open circuited 4 Check if the conductor patterns on the main motor board and MAIN board are short circuited or open circuited 5 Replace the main motor 2 Are there any damage or scratches on the main motor board Yes 3 No 1 Check if the connector pins are disconnected and the harnes...

Page 423: ...5H CN26 23LA 23LM 28LM 23HA 28HA CN15 5 Check if the connector pins are disconnected and the harnesses are open circuited 6 Check if the conductor patterns on the PFP motor board PFP board and MAIN board are short circuited or open circuited 7 Replace the PFP motor 8 Replace the PFP board 9 Replace the MAIN board 2 Is the LED on the PFP motor board lit without flickering Yes 3 No 1 Check if the co...

Page 424: ...e harnesses are open circuited 5 Check if the conductor patterns on the PFP board and MAIN board are short circuited or open circuited 6 Replace the PFP board 7 Replace the MAIN board 2 Is the tray up sensor working Perform the input check in the test mode 03 1 G 03 2 E Yes 3 No 1 Check if the connector of the sensor is disconnected 2 Check if any of the connectors CN410 CN414 and CN415 on the PFP...

Page 425: ...perly 2 Check if 3 3 V on the MAIN board is short circuited 3 Check if 3 3 V is supplied to the MAIN board 4 Check if the mounted parts on the MAIN board are damaged or abnormal 4 Scan motor 1 Check if the belt tension is loosened 2 Check if the harness of the motor is caught or open circuited 3 1 CIS 1 Perform the light volume adjustment 05 3219 When an error has occurred turn the power OFF and t...

Page 426: ...heck if 3 3 V is supplied to the MAIN board 6 Check if the mounted parts on the MAIN board are damaged or abnormal 3 Scan motor 1 Check if the belt tension is loosened 2 Check if the harness of the motor is caught or open circuited 3 Check the number of the scan motor gears and then set the 08 3134 accordingly 20L 23L 25L 20H 23H 25H only 0 One gear 1 Two gear 3 1 MAIN board 1 Check if the harness...

Page 427: ...board Replacement part Remark Temperature humidity sensor MAIN board Classification Contents Process related service call Drum thermistor abnormal Check Item Measure MAIN board 1 Is the connector CN24 on the MAIN board or the connector of the drum thermistor disconnected Replacement part Remark Drum thermistor MAIN board Classification Contents Process related service call High voltage transformer...

Page 428: ...ely if so Even if the connector is not apparently disconnected it may be connected loosely Therefore check carefully that it is secure 2 Check if the harness is open circuited and the connector pin is disconnected 3 Check if the conductor pattern on the MAIN board is short circuited or open circuited 4 Replace the laser optical unit 5 Replace the MAIN board Parts to be replaced Remark MAIN board L...

Page 429: ... if the center side and edge thermistors are not deformed or dirty 4 Check if the harnesses of the center and edge thermistors are open circuited 2 Check the heater 1 Check if the heater is broken 2 Check if the connector of the heater is disconnected 3 Check if the harnesses are connected properly to the terminals of the heater lamp 4 Check if the thermostat is blown 3 Check the MAIN board 1 Chec...

Page 430: ...nected properly to the terminals of the heater lamp 4 Check if the thermostat is blown 3 Check the MAIN board 1 Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN10 23LA 23LM 28LM 23HA 28HA CN8 2 Check if the conductor pattern on the MAIN board is short circuited or open circuited 3 Replace the MAIN board Check the bias plate 1 Check if the fuser unit is ti...

Page 431: ...r counter 3 Check the thermistors 1 Check if the connectors are disconnected 2 Check if the center and edge thermistors are in contact with the surface of the fuser roller properly 3 Check if the center and edge thermistors are not deformed or dirty 4 Check if the harnesses of the center and edge thermistors are open circuited 4 Check the heater 1 Check if the heater is broken 2 Check if the conne...

Page 432: ...ater 1 Check if the heater is broken 2 Check if the connector of the heater is disconnected 3 Check if the harnesses are connected properly to the terminals of the heater lamp 4 Check if the thermostat is blown 3 Check the MAIN board 1 Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN10 23LA 23LM 28LM 23HA 28HA CN8 2 Check if the conductor pattern on the M...

Page 433: ...nnector of the heater is disconnected 3 Check if the harnesses are connected properly to the terminals of the heater lamp 4 Check if the thermostat is blown 3 Check the MAIN board 1 Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN10 23LA 23LM 28LM 23HA 28HA CN8 2 Check if the conductor pattern on the MAIN board is short circuited or open circuited 3 Repla...

Page 434: ...of the heater is disconnected 3 Check if the harnesses are connected properly to the terminals of the heater lamp 4 Check if the thermostat is blown 3 Check the MAIN board 1 Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN10 23LA 23LM 28LM 23HA 28HA CN8 2 Check if the conductor pattern on the MAIN board is short circuited or open circuited 3 Replace the M...

Page 435: ...center and edge thermistors are open circuited 2 Check the heater 1 Check if the heater is broken 2 Check if the connector of the heater is disconnected 3 Check if the harnesses are connected properly to the terminals of the heater lamp 4 Check if the thermostat is blown 3 Check the MAIN board 1 Check if any of the connectors on the MAIN board is disconnected 20L 23L 25L 20H 23H 25H CN10 23LA 23LM...

Page 436: ...on the MAIN board is short circuited or open circuited 2 Check if the memory is installed properly 23LA 23LM 28LM IC10 20L 23L 25L 20H 23H 25H 23HA 28HA IC11 3 Replace the MAIN board 2 Clear the status counter After repairing the matter which caused the error C4B0 perform the following 1 Turn ON the power while 0 and 8 are pressed simultaneously 2 Key in 2002 then press START 3 Rewrite the display...

Page 437: ...alled properly Avoid touching the contact point Wipe the contact point with a soft cloth if it s stained 3 Contact point on the equipment side Check that the spring of the contact point is not deformed 4 Is the spring of the contact point returned when it is pushed lightly Yes No Check that the CTIF board is installed properly Board check 7 5 MAIN board Connector check CN15 Board check 6 Harness C...

Page 438: ...s is the case key in 08 9010 START CLEAR key in 1 OK 3 When SELECT DESTINATION is displayed use the keys to select a direction and press the OK key 4 When MC 9080 is displayed on the control panel press the OK key To cancel press the CANCEL key 5 If flash memory clear ends normally INITIALIZE OK is displayed on the control panel it automatically changes to the initial screen of the 08 mode 6 Perfo...

Page 439: ...correct If the version number is not displayed upgrade the engine firmware data MAIN board Board check Check if there is any abnormality in the appearance of parts mounted on the MAIN board Harness When the ADU is installed check the following items ADU Option for 20L 23L 25L 20H 23H 25H 23LA 23LM 28LM 1 Check if the harness is caught or open circuited 2 Check the connectors and harnesses between ...

Page 440: ...d in the figure with the arrow is corresponded to the equipment model indicated on the rating label 20L White 23L Brown 25L Purple 20H Gray NAD Red Other than NAD 23H Orange NAD Yellow Other than NAD 25H Blue NAD Pale blue Other than NAD Position of the label to be checked If they are not corresponding correctly replace the MAIN board with the correct one by referring to the procedures described b...

Page 441: ...operating properly LAN cable Check that the LAN cable is connected Classification Error item Internet FAX related error SMTP authentication ERROR Check item Measures Setting Check that SMTP authentication method login name and password are correct then perform authentication again Classification Error item Internet FAX related error POP Before SMTP ERROR Check item Measures Setting Check that both...

Page 442: ... network path If the path is correct turn the power OFF and then back ON and perform the job again Classification Error item File sharing related error Login failure Check item Measures Setting Reset the login name and password Perform the job Check if the account of the server is properly set up Classification Error item File sharing related error FTP service not available Check item Measures Set...

Page 443: ...the HOLD PRIVATE PROOF INVALID and perform it again Check if the server or local disk has a sufficient space in disk capacity Check that there is enough space in the USB memory Classification Error item E mail reception related error POP3 server connection error Check item Measures Setting Check if the IP address or domain name of the POP3 server set for this equipment is correct or check if POP3 ...

Page 444: ...A TEC CORPORATION All rights reserved ERROR CODE AND TROUBLESHOOTING 8 66 5018 Invalid DNS error Classification Error item E mail reception related error Invalid DNS error Check item Measures Setting Set the correct DNS address If any setting is needed in DNS consult your administrators ...

Page 445: ... balance Adjust the density Printer section 2 Check test print image 04 114 Go to step 4 if there is any problem on image Scanner 3 Are the original glass and CIS unit dirty Clean them Printed image 4 Is the image faded Perform troubleshooting for faded image 5 Is background fogging occurring Perform troubleshooting for background fogging 6 Is there a blotch on the image Perform troubleshooting fo...

Page 446: ... the motor and circuits High voltage transformer Main charger Developer bias 7 Is the high voltage transformer output defective Adjust the output or replace the transformer Developer unit 8 Is the contact between the drum and developer material normal Adjust the doctor sleeve gap and polarity Developer material Toner Drum 9 Using the specified developer material toner and drum Use the specified de...

Page 447: ...pness Printer section 3 Check test print image 04 114 When defects occur perform the corresponding troubleshooting procedure Defective area Step Check items Prescription Density reproduction 1 Check the reproduction of the image density Adjust the density Parameter adjustment value 2 Check the image processing parameters Check the adjustment value for sharpness Printer section 3 Check test print i...

Page 448: ...ched its PM life Replace the fuser roller 6 Is the setting temperature of the fuser roller normal Check the adjustment values of fuser roller temperature 08 2010 2009 2100 7 Is the power supplied between the fuser unit entrance guide and the registration roller on the equipment side Check if the power supply bracket of the fuser unit is installed properly Paper 8 Has the appropriate paper type bee...

Page 449: ...er in the drawer damp Change paper Avoid storing paper in damp place Bedewed scanner 2 Is the scanner bedewed Clean the scanner Drum 3 Is the drum surface wet or dirty Wipe the drum with a piece of dry cloth Do not use alcohol or other organic solvents Ozone exhaust 4 Is the exhaust fan operating properly Check the connection of connector Replace the ozone exhaust fan 5 Is the ozone filter stained...

Page 450: ...k and adjust the pressure springs Fuser roller temperature 4 Is the temperature of the fuser roller normal Check the setting and correct it 08 2010 2009 2100 Developer material Toner 5 Using the specified developer material and toner Use the specified developer material and toner Paper 6 Is the paper in the drawer damp Avoid storing paper in damp place 7 Is the paper type corresponding to its mode...

Page 451: ... harness open circuited Reconnect the harness securely Replace the high voltage harness Developer unit 4 Is the developer unit installed properly Check and correct the engaging condition of the developer unit gears 5 Do the developer sleeve and mixers rotate Check and fix the drive system of the developer unit 6 Is the developer material smoothly transported Remove the foreign matter from the deve...

Page 452: ...er cord plugged in all trough the day and night For the model with damp heater Main charger 4 Is the main charger securely installed Install it securely 5 Is the needle electrode broken Replace the needle electrode High voltage transformer Main charger 6 Is the high voltage transformer output defective Adjust the output or replace the transformer 7 Are the connectors of the high voltage harness se...

Page 453: ...ge LED 4 Is any of the discharge LEDS off Replace the discharge LED Cleaner 5 Is there any foreign matter which contacts the drum on the cleaner stay Remove the foreign matter Toner cartridge 6 Is the adhered foreign matter blocking the laser light path Remove the foreign matter Developer unit 7 Is the floated lid of the developer bottle blocking the laser light path Check the lid and place it pro...

Page 454: ...In this case replace both the drum and the drum cleaning blade 13 Is there any foreign matter around the aperture on the laser incoming side of the process unit Remove the foreign matter Laser light path 14 Is there any foreign matter on frame of the slit window of the metal plate between the laser optical unit and the process unit Remove the foreign matter Laser optical unit 15 Dose any foreign m...

Page 455: ... Is there any abnormality on the sleeve surface Check the drive system of the developer unit or clean the sleeve surface Drive system 6 Are the drum and scanner jittering Check each drive system High voltage transformer Main charger Developer bias Transfer roller unit 7 Is the high voltage transformer output defective Adjust the output or replace the transformer Transfer roller unit 8 Is there any...

Page 456: ...the direction of the paper and set it again 4 Are the side guides of the drawer properly installed Adjust the position of the side guides Feed roller 5 Is the surface of the feed roller dirty Clean the feed roller surface with alcohol or replace the roller Rollers 6 Are the roller and shaft secured Check and tighten the E rings pins clips and setscrews Registration roller 7 Is the spring detached ...

Page 457: ...er grid 5 Is there a foreign matter on the main charger Remove the foreign matter 6 Is the needle electrode dirty or deformed Clean or replace the needle electrode 7 Is there a foreign matter inside the main charger case Remove the foreign matter 8 Is the inside of the main charger case dirty Clean the inside of the main charger case Cleaner 9 Is there paper dust sticking to the drum cleaning blad...

Page 458: ...y Clean them 3 Has the fuser roller and fuser roller separation finger reached their PM life Replace them High voltage transformer Main charger Developer bias Transfer roller unit 4 Is the high voltage transformer output defective Adjust the output or replace the transformer Drum 5 Is there a deep scratch on the drum surface Replace the drum if the scratch has reached the aluminum base 6 Is there ...

Page 459: ...eveloper material and drum 5 Is the storage environment of the toner cartridge 35 c or less without dew Use the toner cartridge stored in the environment with specification 6 Is there any dent on the drum surface Replace the drum 7 Is there any film forming on the drum Clean or replace the drum Main charger 8 Is there any foreign matter on the charger Remove it 9 Is the needle electrode dirty or d...

Page 460: ...de 4 Using the recommended paper Use the recommended paper Transfer roller unit 5 Is the transfer roller contacting with the drum Are the charger pushing spring and the transfer roller pressure spring installed properly Check them and reinstall if required Registration roller 6 Is there any abnormality related to the registration roller or with the roller itself Clean the roller if it is dirty Sec...

Page 461: ... 3 Is there dirt on the f lens Remove the foreign matter or stain Discharge LED 4 Are the connectors of discharge LED harness securely connected Reconnect the harness securely 5 Is the discharge LED dirty Clean the discharge LED 6 Is any of the discharge LEDs off Replace the discharge LED Developer unit 7 Is the magnetic brush in proper contact with the drum Adjust the doctor sleeve gap 8 Is the d...

Page 462: ...proper contact with the drum Check the installation of the developer unit Adjust the doctor sleeve gap and polarity 8 Is the developer sleeve pressurization mechanism working Check the mechanism Main charger 9 Is the main charger dirty Clean it or replace the needle electrode and main charger grid Drum 10 Is film forming occurring on the drum surface Clean or replace the drum 11 Has the drum reach...

Page 463: ...st the position of the leading edge of paper in the Adjustment Mode Registration roller 2 Is the registration roller dirty or the spring detached Clean the registration roller with alcohol Securely attach the springs 3 Is the registration roller working properly Adjust or replace the gears if they are not engaged properly Feed clutch 4 Is the feed clutch working properly Check the circuit or feed ...

Page 464: ...er 3 Are the fuser roller and pressure roller rotating normally Check the fuser roller area Replace the rollers if necessary Drum 4 Is there a big scratch on the drum Replace the drum Operation of carriage 5 Is there any problem with the slide sheet Replace the slide sheet 6 Is there any problem with the carriage foot Replace the carriage foot 7 Is the tension of the timing belt normal Adjust the ...

Page 465: ...eplace the cleaning blade Check and replace drum if necessary Toner recovery auger 4 Is the toner recovered normally Clean the toner recovery auger Check the pressure of the cleaning blade Check if the toner recovery auger is rotated properly Fuser unit 5 Are there bubble like scratches on the fuser roller 74 mm pitch on the image Replace the fuser roller Check and adjust the temperature control c...

Page 466: ...iginal glass dirty Clean the original glass Main charger 2 Are the needle electrode main charger grid and main charger case dirty Clean or replace them Discharge LED 3 Is the discharge LED dirty Clean the discharge LED 4 Is any of the discharge LEDs off Replace the discharge LED Scanner 5 Are the original glass especially the position of shading correction plate and CIS unit dirty Clean them Expos...

Page 467: ... type and mode 2 Is the paper too dry Change the paper Transfer roller unit 3 Is the power supplying spring of the transfer roller installed securely Is it almost detached Check the power supplying spring and reinstall it High voltage transformer Transfer roller unit 4 Is the output from the high voltage transformer normal Adjust the output Replace the transformer if necessary Separation 5 Is the ...

Page 468: ...ights reserved ERROR CODE AND TROUBLESHOOTING 8 90 8 4 23 Black streaks on image leading edge during scanning Defective area Step Check items Prescription Scanner 1 Amount of surrounding void network scanning Perform 05 7489 to adjust the amount of the surrounding void during network scanning Feeding direction ...

Page 469: ...pears it will not disappear even after the power is turned OFF and then back ON Fig 8 25 Notes BIOS MODE is displayed on the upper line and Date and firmware version and WAIT FIRMWARE UPDATE are alternately displayed on the lower line 2 Countermeasure First reinstall the system ROM using the PC update tool Then reinstall the engine ROM and Fax ROM using the PC update tool or a USB device Procedure...

Page 470: ...efer to P 6 12 D Secondary scanning data laser writing start position 8 5 4 Precautions for incorrect Operation of Automatic Original Size Detection 20H 23H 25H 23HA 28HA 1 Phenomenon When the APS mode is selected and an original is scanned after it has been placed on the original glass the automatic paper size detection sometimes works incorrectly When copying SET CORRECT DRAWER PRESS START is di...

Page 471: ... caused by lights being applied to the area indicated by the red dot Be sure to locate the equipment in a place in which no ceiling lighting is installed within 50 cm by focusing on the red dot as a central point The area indicated by the red frame below shows the prohibited zone If a concealed lighting is used be sure to adjust it so that lights from it are not directly applied to the area indica...

Page 472: ...tions No paper is loaded in the fax drawer which is specified at the fax reception The fax drawer is not installed in the equipment or is installed improperly The fax drawer is set to OFF and no paper is loaded in any drawers Example of error message Fig 8 28 2 Countermeasure Load the paper in the fax drawer which is specified at the fax reception Install the drawer which is specified for the fax ...

Page 473: ...liminates the operational defect 9 1 1 Main board MAIN 1 Take off the rear cover P 4 5 4 1 9 Rear cover 20L 23L 25L 20H 23H 25H 2 Disconnect all connectors on the main board without RADF 14 pcs with RADF 16 pcs Fig 9 1 3 Remove 4 screws and take off the main board 1 Notes 1 When replacing the main board also attach the memory IC11 to the new main board from the old main board 2 Be sure to perform ...

Page 474: ... careful of residual charge in the capacitors of the LVPS this may remain even after the main switch is turned OFF 1 Remove the ADU fan duct unit P 4 126 4 11 6 ADU fan duct unit Notes Only when having equipped with ADU 2 Remove 1 screw and take off the bracket 1 Fig 9 3 3 Disconnect all connectors on the LVPS 6 pcs Fig 9 4 4 Remove 6 screws and take off the LVPS 2 Fig 9 5 1 2 ...

Page 475: ...9 3 9 1 3 HVPS 1 Take off the right front cover P 4 2 4 1 4 Right front cover 2 Take off the left front cover P 4 3 4 1 5 Left front cover 3 Remove 2 screws and take off the bracket 1 Fig 9 6 4 Remove 4 screws and take off HVPS 2 Then disconnect flat harness 3 Fig 9 7 Notes When installing the HVPS be careful not to deform the 7 springs Fig 9 8 1 3 2 ...

Page 476: ...t 9 2 1 Main board MAIN 1 Take off the rear cover P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Disconnect all connectors on the main board Fig 9 9 3 Remove 4 screws and take off the main board 1 Notes 1 When replacing the main board also attach the memory 2 to the new main board from the old main board 2 Be sure to perform 05 3219 with the platen cover or the RADF closed after replacing the ...

Page 477: ... OF PC BOARDS 9 5 9 2 2 LVPS Notes Be very careful of residual charge in the capacitors of the LVPS this may remain even after the main switch is turned OFF 1 Take off the rear cover P 4 6 4 1 10 Rear cover 23LA 23LM 28LM 23HA 28HA 2 Disconnect all connectors on the LVPS 6 pcs Fig 9 11 3 Remove 4 screws and take off the LVPS 1 Fig 9 12 1 ...

Page 478: ...6 9 2 3 HVPS 1 Take off the right front cover P 4 2 4 1 4 Right front cover 2 Take off the left front cover P 4 3 4 1 5 Left front cover 3 Remove 2 screws and take off the bracket 1 Fig 9 13 4 Remove 4 screws and take off HVPS 2 Then disconnect flat harness 3 Fig 9 14 Notes When installing the HVPS be careful not to deform the 7 springs Fig 9 15 1 3 2 ...

Page 479: ...rmed not only when the main board is replaced but also when the GA 1340 PS3 kit option is set up 23HA 28HA only 1 Install the memory to the new MAIN board from the old MAIN board 23LA 23LM 28LM IC10 20L 23L 25L 20H 23H 25H 23HA 28HA IC11 2 Update the version of System ROM and Engine ROM See P 11 1 11 FIRMWARE UPDATING for the details of System ROM Engine ROM update Notes Be sure to check the versi...

Page 480: ...nt number of sheets printed 08 6300 3 Developer K Current driving time 08 6314 0 Transfer Wire Belt Roller Current number of sheets printed 08 6314 3 Transfer Wire Belt Roller Current driving time 08 6346 0 Fuser roller Current number of sheets printed 08 6346 3 Fuser roller Current driving time 08 6350 0 Press roller Current number of sheets printed 08 6350 3 Press roller Current driving time 08 ...

Page 481: ...50 4 7 2 Process unit 23LA 23LM 28LM 23HA 28HA 12 Close the right cover Start up the adjustment mode 05 13 Set the following adjustment values Set the adjustment values of the following codes according to the list printed out in advance If the adjustment values could not be printed out because of Flash memory damage or any other reason enter the values on the list output at the time of the last ma...

Page 482: ...he adjustment values of the following codes according to the list printed out in advance If the adjustment values could not be printed out because of Flash memory damage or any other reason enter the values on the list output at the time of the last maintenance If there is no list enter the default values 05 4001 Adjustment of primary scanning direction reproduction ratio printer 05 4006 Adjustmen...

Page 483: ...When RADF is installed perform 05 3050 3051 Adjustment of the RADF tray volume 15 Turn the power OFF and then start with the setting mode 08 16 Set the setting value Set the setting values of the following codes according to the list printed out in advance If the adjustment values could not be printed out because of the Flash memory damage or any other reason enter the values on the list output at...

Page 484: ...e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved REPLACEMENT OF PC BOARDS 9 12 ...

Page 485: ...e items to be notified are below Total Counter Transmit When this function is effective it notifies each counter information periodically on the set date and time every month Service Call Transmission When this function is enabled information such as the error code corresponding to the service call is notified by E mail PM Counter Transmit When this function is effective it notifies that the PM ti...

Page 486: ... Items 08 code Contents Service Notification setting 9793 0 OFF Invalid 1 ON Valid Total Counter Transmit setting 9795 0 OFF Invalid 1 ON Valid Total counter transmission day of the week setting 9881 0 OFF Invalid 1 Saturday 2 Friday 4 Thursday 8 Wednesday 16 Tuesday 32 Monday 64 Sunday Multiple days of the week can be set by setting the SUM of the values for the day of the week Service notificati...

Page 487: ... 10 3 B E mail address setting Fig 10 1 Notes This menu does not appear if the service notification display 08 9604 is not set to 1 USER FUNCTIONS GENERAL SERVICE NOTIFY toshiba mail address Operation flow Input the address Network initializing Input Registration E mail address setting Registration Customername TelnumberandE mailaddresssetting E mail transmission ...

Page 488: ...PQRSTUVWXYZA Tel Number 123456789012345678901234567 E Mail ABCDEFGHIJKLMNOPQRSTUVWXYZA ChargeCounterFormat LargeSizeChargeCount 1 LargeSizeChargePaperDefinition 1 PMCounterFormat LargeSizePMCount 1 LargeSizePMPaperDefinition 1 Charge Counter Large Small Print Counter Copy 00000000 00000000 Print 00000000 00000000 List 00000000 00000000 FAX 00000000 00000000 Scan Counter FULL COLOR Net Scan 0000000...

Page 489: ...the Copier Function Number of output pages in the Printer Function Number of output pages at the List Print Mode Number of output pages in the FAX Function when FAX kit installed Number of scanning pages in the Color Network Scanning Function Number of scanning pages in the Copier Function Number of scanning pages in the FAX Function when FAX kit installed Number of scanning pages in the Black Net...

Page 490: ...an E mail address can be registered for DESTINATION SETUP 3 The Supply Notice function is enabled only when AUTO DETECT is set to ON 4 AUTO DETECT cannot be set if no fax number or E mail address is registered for DESTINATION SETUP Operation flow Registering a fax number Registering an E mail address Disabling the function Enabling the function Registering a customer number maximum 20 digits Regis...

Page 491: ...o the latest one or the equipment becomes inoperable due to some defect in the firmware updating can be performed as follows Updating with the USB device P 11 2 11 2 Firmware Updating with USB Device Firmware Updating with PC Update Tool P 11 8 11 3 Firmware Updating with PC Update Tool Firmware Updating with BIOS mode P 11 12 11 4 Firmware Updating with BIOS Mode Notes Be sure to check the versio...

Page 492: ...l be performed when purchasing the device The data file for updating is stored in the model specific folder Never change the model specific folder name since it is used for discriminating the data file when the updating data files for multiple models are stored in the USB device Store the model specific folder in the root directory of the USB device The USB device complied with USB1 1 and USB2 0 c...

Page 493: ...operly 1 Connect the USB device to a PC and write the model specific folder in which the data file is stored Confirm the model specific folder name and data file name before writing the data P 11 2 11 2 Firmware Updating with USB Device 2 Turn OFF the power of the equipment 3 Connect the USB device 1 to the USB port 2 Fig 11 1 4 Turn the power ON while pressing the 4 and 9 buttons simultaneously 5...

Page 494: ...e updating data Turn ON the power while pressing the 0 and 8 buttons simultaneously Key in 9030 and then press the START button Press the OK button B System Engine FAX ROM update procedure Important The file system of the USB device should be formatted in FAT32 16 Note that one formatted in FAT or NTFS will not be operated The file system can be confirmed on the properties in applications such as ...

Page 495: ... USB device 1 to the USB port 2 Fig 11 4 4 Turn the power ON while pressing the 4 and 9 buttons simultaneously 5 Enter the password and then press the OK button If the Enter Password is blank this step is unnecessary 6 Select SYSTEM FW ENGINE FW FAX FW or ALL and then press the OK button Update starts This will change to COMPLETED when the update is completed 1 2 ...

Page 496: ...he USB device is not recognized normally USB NOT DETECTED will be displayed In this case turn OFF the power of the equipment reconnect the USB device properly and then restart the procedure from step 3 The update screen for the fax firmware is only displayed in the 20H 23H 25H models in which the fax unit is installed 1 Since the fax ROM for the 23HA 28HA models is included in the system ROM the u...

Page 497: ...507 2303A 2303AM 2803AM 2309A 2809A FIRMWARE UPDATING 11 7 11 7 Turn OFF the power and remove the USB device 8 Perform the initialization of the updating data Turn ON the power while pressing the 0 and 8 buttons simultaneously Key in 9030 and then press the START button Press the OK button ...

Page 498: ... following systems Windows Vista SP2 x86 x64 Windows 7 SP1 x86 x64 Windows 8 1 x86 x64 Windows 10 x86 x64 11 3 3 Preparation 1 Before using a PC update tool install the scanner driver of the equipment in a PC 2 Add the bin extension to the file name of the firmware to be updated Notes Be sure to update the BIOS firmware before upgrading the system and engine ROM Indicates the version number Model ...

Page 499: ...ously Start the equipment with the Firmware update mode 3 Confirm that the Firmware update mode has started from the LCD panel of the equipment Notes Able to proceed to the next step after you check the display Updating with the PC update tool should not be performed at a normal startup power ON Be sure to start the equipment by turning ON the power while the 4 button and 9 button are pressed simu...

Page 500: ...following messages appear if the program data is not transmitted correctly Fig 11 10 8 When the program data transmission is completed the message shown below appears Fig 11 11 9 Turn OFF the power of the equipment Notes It is not possible to update the system ROM and the engine ROM at the same time Do the updates separately 10 If you update the system ROM initialize the updated data Turn ON the p...

Page 501: ...PORATION All rights reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A FIRMWARE UPDATING 11 11 11 11 3 5 When firmware updating fails Refer to the following P 11 15 11 4 5 When firmware updating fails ...

Page 502: ... PC update tool 11 4 2 System requirements Tools introduced in this manual shall be operated under the following systems Windows Vista SP2 x86 x64 Windows 7 SP1 x86 x64 Windows 8 1 x86 x64 Windows 10 x86 x64 11 4 3 Preparation 1 Before using a PC update tool install the scanner driver of the equipment in your PC 2 Add the bin extension to the file name of the firmware to be updated 11 4 4 Update p...

Page 503: ...lick the icon UpdateFW exe to start up the PC update tool Fig 11 13 5 Click the Browse button Fig 11 14 6 Select the file you want to update Indicates the version number Model Firmware File name 20L 23L 25L System ROM T242SY0Z bin 20H 23H 25H System ROM T245SY0Z bin 23LA System ROM T391SY0Z bin 23LM 28LM System ROM T398SY0Z bin 23HA 28HA System ROM T393SY0Z bin ...

Page 504: ...e following messages appear if the program data is not transmitted correctly Fig 11 16 9 When the program data transmission is completed the message shown below appears Fig 11 17 10 Turn OFF the power of the equipment 11 If you update the system ROM initialize the updated data Turn ON the power while 0 button and 8 button are pressed simultaneously Key in 9030 and then press the START button Press...

Page 505: ...ct firmware file that of another model may have been used check it and then retry updating making sure it is the one corresponding to this equipment Since the data of the file may have an abnormality check the file and then retry updating making sure it is the normal one 3 When CHECK SUM ERROR appears on the equipment 23LA 23LM 28LM 23HA 28HA Only Fig 11 20 Since updating the engine firmware with ...

Page 506: ...fax specific firmware or data file 1 Turn the power ON using the main power switch while pressing the digital key 9 and the START button simultaneously 2 Select Enter the code using the arrow button 3 After pressing the OK button press the 1 button three times and then press the START button 4 VERSION LIST is printed out It is recommended to keep this list for future reinstallation such as the rep...

Page 507: ...4VCOV OFF 24V line DC24V 10 When cover opened OFF In use 2 Out CTRON Total Counter On Signal Open Collector OPAL PL0 L ON In use 3 In KCTRC Counter Connection Signal L 0V H DC5V OPAL PL5 L Connected Connected to SG with harness In use 4 Out MCRUN Ready to Copy Signal Open Collector OPAL PM4 L Operating In use 5 Out EXTCTR Exit Sensor On Signal Open Collector OPAL PM3 L ON In use 6 GND PG Power gro...

Page 508: ...ter On Signal Open Collector OPAL PL0 L ON In use 3 In KCTRC Counter Connection Signal L 0V H DC5V OPAL PL5 L Connected Connected to SG with harness In use 4 Out MCRUN Ready to Copy Signal Open Collector OPAL PM4 L Operating In use 5 Out EXTCTR Exit Sensor On Signal Open Collector OPAL PM3 L ON In use 6 GND PG Power ground 0V In use 7 8 9 GND SG Signal ground 0V In use 10 11 12 13 14 Power 5V 5V l...

Page 509: ...at a high level copying with the counter is disabled 3 MCRUN signal output signal This signal is turned to a low level while the equipment performs copying When copying is interrupted due to forcible toner supply or another reason however this signal remains at a high level until the equipment becomes ready for copying again 4 EXTCTR signal output signal This signal is turned ON since it is synchr...

Page 510: ...py for the job to count up 2 Restrictions For 08 6011 Definition of large sized paper set to 0 when A3 LD and CUSTOM are specified as the large size and set to 1 when B4 LG FOLIO COMP 8K and 13 LG are specified as the large size in addition to A3 LD and CUSTOM 12 3 3 Installation of External Counter It is not allowed to install more than one external counter Physically the multiple external counte...

Page 511: ...US board B A CN121 CN105 CN103 J227 JPD NAD SAD TWD AC LAMP OUT2 N Side heater lamp LAMP2 Center heater lamp LAMP1 Fuser center thermostat THMO1 Fuser front thermostat THMO2 AC LAMP OUT1 N AC LAMP IN L 2 1 3 2 3 2 1 1 1 J568 1 2 1 2 Drum damp heater B A Drum dump heater thermostat THMO3 J568 JPD only Fuser unit 1 2 Damp Heater switch ASD ARD TWD CN105 CN103 J227 OND ARD ASD MJD AC LAMP OUT2 N AC L...

Page 512: ...1 CN100 1 1 1 1 MAINSW IN L MAINSW IN N MAINSW OUT L MAINSW OUT N Main switch SW1 1 2 AC DHT L AC DHT N CN120 AC N AC L 1 3 LVPS 1 2 1 2 1 1 Drum damp heater FUS board B A Drum dump heater thermostat THMO3 CN121 CN105 CN103 J227 AC LAMP IN2 N Side heater lamp LAMP2 Center heater lamp LAMP1 Fuser center thermostat THMO1 Fuser front thermostat THMO2 AC LAMP IN1 N AC LAMP I N L 2 1 3 2 3 2 1 1 1 J568...

Page 513: ...K 2 1 4 3 6 5 8 7 9 11 10 12 14 13 16 15 CN30 CN14 PS HVT HVPS HVTVR 24VD HVDVR 24VD HVTT HVTTCHG 2 1 4 3 6 5 8 7 9 12 ERR LED 14 13 10 11 LCD RST GND 16 15 3 3VA 3 3VA ESV KEY GND LCD A0 LCE CS LCD WR 2 1 4 3 6 5 8 7 9 11 10 12 14 13 16 15 CN604 CN8 PWA H PNL HPNL ESV LED LED1 LED2 LED WR GND 3 3VS 18 17 20 19 22 21 24 23 25 28 KEY RD1 30 29 26 27 KEY RD2 KEY RD3 31 KEY RD4 LCD D5 LCD D6 LCD D7 5...

Page 514: ...WA F MAIN Main PC board MAIN board E CTIF PWA F LDRS Laser driving PC board LDRS board C CTRG PWA F CTRG Toner cartridge PC board CTRG board C FUS PWA F FUS Fuse PC board FUS board D HPNL PWA F HPNL Control panel PC board HPNL board A LDR PWA F LDRS Laser driving PC board LDRS board C Symbol Name Figure Wire harness location DH1 DRM DH Drum damp heater D ERS LP ERS Discharge LED D LAMP1 HTR LAMP H...

Page 515: ... GND LCD A0 LCE CS LCD WR 2 1 4 3 6 5 8 7 9 11 10 12 14 13 16 15 CN604 CN8 PWA H PNL HPNL ESV LED LED1 LED2 LED WR GND 3 3VS 18 17 20 19 22 21 24 23 25 28 KEY RD1 30 29 26 27 KEY RD2 KEY RD3 31 KEY RD4 LCD D5 LCD D6 LCD D7 5VA KEY RD0 18 17 20 19 22 21 24 23 25 27 26 28 30 29 31 GND DP RS VR SENSOR3 SENSOR2 3 3VA 3 3VA SOL COVER D0C 2 1 4 3 6 5 8 7 9 11 10 12 14 13 16 15 CN6 PG PG 24VA 24VA GND GN...

Page 516: ...ness location MAIN PWA F MAIN Main PC board MAIN board E CTIF PWA F LDRS Laser driving PC board LDRS board C CTRG PWA F CTRG Toner cartridge PC board CTRG board C FUS PWA F FUS Fuse PC board FUS board D HPNL PWA F HPNL Control panel PC board HPNL board A LDR PWA F LDRS Laser driving PC board LDRS board C Symbol Name Figure Wire harness location DH1 DRM DH Drum damp heater D ERS LP ERS Discharge LE...

Page 517: ...D HVTT HVTTCHG 2 1 4 3 6 5 8 7 9 12 ERR LED 14 13 10 11 LCD RST GND 16 15 3 3VA 3 3VA ESV KEY GND LCD A0 LCE CS LCD WR 2 1 4 3 6 5 8 7 9 11 10 12 14 13 16 15 CN604 CN5 PWA H PNL HPNL ESV LED LED1 LED2 LED WR GND 3 3VS 18 17 20 19 22 21 24 23 25 28 KEY RD1 30 29 26 27 KEY RD2 KEY RD3 31 KEY RD4 LCD D5 LCD D6 LCD D7 5VA KEY RD0 18 17 20 19 22 21 24 23 25 27 26 28 30 29 31 GND DP RS VR SENSOR3 SENSOR...

Page 518: ...harness location MAIN PWA F MAIN Main PC board MAIN board E CTIF PWA F LDRS Laser driving PC board LDRS board C CTRG PWA F CTRG Toner cartridge PC board CTRG board C FUS PWA F FUS Fuse PC board FUS board D HPNL PWA F HPNL Control panel PC board HPNL board A LDR PWA F LDRS Laser driving PC board LDRS board C Symbol Name Figure Wire harness location DH1 DRM DH Drum damp heater D ERS LP ERS Discharge...

Page 519: ...RD2 KEY RD3 31 KEY RD4 LCD D5 LCD D6 LCD D7 5VA KEY RD0 18 17 20 19 22 21 24 23 25 27 26 28 30 29 31 GND DP RS VR SENSOR3 SENSOR2 3 3VA SOL COVER D0C 2 1 4 3 6 5 8 7 9 11 10 12 14 13 16 15 CN3 PG PG 24VA 24VA GND I11 I01 PHASE1 GND VREF C I12 I02 PHASE2 GND 17 SENSOR1 LCD D0 LCD D1 LCD D2 LCD D3 LCD D4 NC NC 5VA CTRON EN L S SIZE NC NC SG NC NC 2 1 4 3 6 5 8 7 9 11 10 12 14 13 16 15 CN25 Coin cont...

Page 520: ...arness location MAIN PWA F MAIN Main PC board MAIN board E CTIF PWA F LDRS Laser driving PC board LDRS board C CTRG PWA F CTRG Toner cartridge PC board CTRG board C FUS PWA F FUS Fuse PC board FUS board D HPNL PWA F HPNL Control panel PC board HPNL board A LDR PWA F LDRS Laser driving PC board LDRS board C Symbol Name Figure Wire harness location DH1 DRM DH Drum damp heater D ERS LP ERS Discharge ...

Page 521: ...nt No paper Y Y B C No paper Paper present Y Y D E Drawer not installed Drawer present Y Y F No paper Paper present Y Y G H A B C D Not connected Connected Y Y E Not connected Connected Y Y F Connected Not connected Y Y G H Items to check PFP upper drawer empty sensor PFP motor rotation status PFP lower drawer feed sensor PFP lower drawer detection switch PFP lower drawer tray up sensor PFP upper ...

Page 522: ...0 button To enter B press the button and then the 1 button 1 Be sure to install the USB media to the equipment and check if the device can be used with this code Be sure to turn OFF the write protection the function to prevent data from erasure by the accidental recording or deleting of the USB media before performing the check otherwise this code cannot be used It may take some time 2 sec to 10 s...

Page 523: ...tion fan ON OFF high speed 3 Y Y 249 Developer bias DC1 ON OFF 3 Y Y 250 Developer bias AC ON OFF 3 Y Y 252 Main charger ON OFF 3 Y Y 253 Separation charger ON OFF 3 Y Y 255 Transfer guide bias ON OFF 3 Y Y 256 Transfer charger positive center ON OFF 3 Y Y 257 Transfer charger positive high ON OFF 3 Y Y 258 Transfer charger negative ON OFF 3 Y Y 261 Scan motor ON Automatically stops at limit posit...

Page 524: ...14 Secondary scanning direction 17 gradation steps Error diffusion 1 Y Y 142 Grid pattern Pattern width 2 dots Pitch 10 mm 1 Y Y Model Code Types of test pattern Remarks Remarks Output from e STUDIO2006 2306 2506 2007 2307 2507 SELF DIAGNOSIS CODE 03 04 05 08 CODE 14 1 4 2013 2017 TOSHIBA TEC CORPORATION All rights reserved ...

Page 525: ...n 2078 Separation transformer DC output adjustment Center 52 0 255 M As the value increases the transformer output increases correspondingly Main motor discharge LED separation DC separation AC ON 3 Y Y 05 Adjustment mode Process Transfer 2083 Transfer cleaning bias adjustment Positive 118 78 255 M The larger the setting value is the higher the value of the current more positive is 3 Y Y 05 Adjust...

Page 526: ...irection vertical to paper feeding direction increases by approx 0 025 1 Y Y 05 Adjustment mode Scanner Scanner Shading position adjustment 3034 Original glass 117 92 165 M 0 13013mm step 1 Y Y 05 Adjustment mode Scanner Scanner Shading position adjustment 3035 RADF 133 92 165 M 0 13013mm step 1 Y Y 05 Adjustment mode Scanner RADF Adjustment of RADF paper alignment 3040 Single sided original 12 0 ...

Page 527: ...ppropriate range of the adjustment value is between 200 and 255 6 Y Y 05 Adjustment mode Scanner RADF 3052 Adjust ment for DF trailing edge tolerance black 115 0 255 M 1 Y Y 05 Adjustment mode Scanner RADF 3053 Adjust ment for DF trailing edge tolerance Color 600 dpi 128 0 255 M 1 Y Y 05 Adjustment mode Scanner RADF 3054 Adjust ment for DF trailing edge tolerance Color 300 dpi 132 0 255 M 1 Y Y 05...

Page 528: ... value is large 10 Y Y 05 Adjustment mode Scanner Scanner 3223 3 Final result of the peak detection white level adjustment CH3 0 0 32767 M It is dark when a value is small It is bright when a value is large 10 Y Y 05 Adjustment mode Scanner Scanner 3224 LED R1 current effective value setting monochrome scanning 60 0 255 M This is setting value of LED R1 for light quantity adjustment in case of mon...

Page 529: ...starting position 0 0 0mm from a reading starting position 1 Y 05 Adjustment mode Scanner Scanner 3235 Detection operating time adjustment of 1st document size detection 15 0 255 M Adjustment of the time for detective start 255 The minimum operating time plus 2040ms 0 The minimum operating time 1 Y 05 Adjustment mode Scanner Scanner 3236 Detection operation lamp lighting time adjustment of 1st doc...

Page 530: ...es the dimension E will be longer 0 6mm 4 steps 1 Y Y 05 Adjustment mode Printer Laser PRT Reproduction ratio correction value in primary scanning direction 4001 Fine adjustment of polygonal motor rotation speed adjustment of primary scanning direction reproduction ratio 125 0 255 M 1Step0 05 If the value increases magnification of the dimension A becomes bigger longer 0 4mm 4 steps 1 Y Y 05 Adjus...

Page 531: ...s toward the front side by 0 0423 mm 4 Y Y 05 Adjustment mode Printer Image Adjustment of drawer sideways deviation 4018 2 PFP upper drawer 128 0 255 M When the value increases by 1 the image shifts toward the front side by 0 0423 mm 4 Y 05 Adjustment mode Printer Image Adjustment of drawer sideways deviation 4018 3 PFP lower drawer 128 0 255 M When the value increases by 1 the image shifts toward...

Page 532: ...t mode Printer Image Leading edge position adjustment 4058 Upper drawer 28 0 40 M When the value increases by 1 the image shifts toward the trailing edge of the paper by approx 0 54 mm 1 Y Y 05 Adjustment mode Printer Image Leading edge position adjustment 4059 Lower drawer PFU 8 0 15 M When the value increases by 1 the image shifts toward the trailing edge of the paper by approx 0 54 mm 1 Y Y 05 ...

Page 533: ...20 to 329 mm 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment Lower drawer PFU 4101 2 Plain paper Short size 44 0 63 M Paper length 219 mm or shorter 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment Bypass feeding 4102 0 Thin paper Long size 44 0 63 M Paper length 330 mm or longer 4 Y Y 05 Adjustment mo...

Page 534: ...mm or shorter 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment Bypass feeding 4105 0 Thick2 paper Long size 44 0 63 M Paper length 330 mm or longer 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment Bypass feeding 4105 1 Thick2 paper Middle size 44 0 63 M Paper length 220 to 329 mm 4 Y Y 05 Adjustment mod...

Page 535: ...09 1 Plain paper Middle size 42 0 63 M Paper length 220 to 329 mm 4 Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment PFP2 Lower drawer 4109 2 Plain paper Short size 38 0 63 M Paper length 219 mm or shorter 4 Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment ADU 4110 0 Plain paper Long size 19 0 63 M Paper length...

Page 536: ...ansport Paper aligning amount adjustment ADU 4120 1 Thick paper 1 19 0 63 M 1 220 to 329mm 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment ADU 4120 2 Thick paper 1 19 0 63 M 2 205 to 219mm 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment Bypass feeding 4405 0 Envelope 44 0 63 M Paper length 330 mm or l...

Page 537: ...ustment PPC black 7057 Text 128 0 255 M As the adjustment value becomes larger the image becomes sharper As the adjustment value becomes smaller the image becomes softer 1 Y Y 05 Adjustment mode Image Processing Sharpness adjustment PPC black 7058 Photo 128 0 255 M As the adjustment value becomes larger the image becomes sharper As the adjustment value becomes smaller the image becomes softer 1 Y ...

Page 538: ... Y Y 05 Adjustment mode Image Processing Automatic gamma adjustment PPC black Photo 7167 Tone pattern reading binary dithering for black M Excute a gamma adjustment 7 Y Y 05 Adjustment mode Image Processing Gamma balance adjustment PPC black Text Photo 7190 0 Low density 128 0 255 M The larger the value the darker the image of the area surrounding the target area becomes 4 Y Y 05 Adjustment mode I...

Page 539: ...size accordingly 4 Y Y 05 Adjustment mode Image Processing Setting beam level conversion PPC black Text Photo 7218 3 Beam level 3 4 6 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the dot is reproduced in a smaller size accordingly 4 Y Y 05 Adjustment mode Image Processing Setting beam level conversion PPC black Text Photo 7218 4 Beam level 4 4...

Page 540: ...ecomes narrower and the dot is reproduced in a smaller size accordingly 4 Y Y 05 Adjustment mode Image Processing Setting beam level conversion PPC black Back ground erase 7223 0 Beam level 0 4 0 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the dot is reproduced in a smaller size accordingly 4 Y Y 05 Adjustment mode Image Processing Setting be...

Page 541: ...PCL smooth 600 dpi 7317 2 High density 128 0 255 M As the value becomes larger the density in the low density area increases As the value becomes smaller the density in the low density area decreases 4 Y 05 Adjustment mode Image Processing Gamma balance adjustment PRT black PCL detail 600 dpi 7318 0 Low density 128 0 255 M As the value becomes larger the density in the low density area increases A...

Page 542: ... level 3 4 4 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the dot is reproduced in a smaller size accordingly 4 Y Y 05 Adjustment mode Image Processing Setting beam level conversion PRT black Toner saving mode ON 7352 4 Beam level 4 4 6 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the dot ...

Page 543: ...he center value becomes 1 Y Y 05 Adjustment mode Image Processing Density adjustment SCN black Manual adjustment Center value 7445 Text 128 0 255 M The larger the value the darker the image at the center value becomes 1 Y Y 05 Adjustment mode Image Processing Density adjustment SCN black Manual adjustment Center value 7446 Photo 128 0 255 M The larger the value the darker the image at the center v...

Page 544: ... 255 M The larger the value the darker the image of the area surrounding the target area becomes 4 Y Y 05 Adjustment mode Image Processing Gamma balance adjustment SCN black Photo 7487 1 Medium density 128 0 255 M The larger the value the darker the image of the area surrounding the target area becomes 4 Y Y 05 Adjustment mode Image Processing Gamma balance adjustment SCN black Photo 7487 2 High d...

Page 545: ...the dot is reproduced in a smaller size accordingly 4 Y 05 Adjustment mode Image Processing Setting beam level conversion FAX black 7595 2 Beam level 2 4 3 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the dot is reproduced in a smaller size accordingly 4 Y 05 Adjustment mode Image Processing Setting beam level conversion FAX black 7595 3 Beam ...

Page 546: ...djustment mode Image Processing RGB conversion method selection SCN color 8321 Photo developing paper 0 0 3 M Sets the color space format of the output image 0 sRGB 1 AppleRGB 2 ROMMRGB 3 AdobeRGB 1 Y Y 05 Adjustment mode Image Processing Saturation adjustment SCN color 8324 Text photo 128 0 255 M The larger the value the brighter the image becomes 1 Y Y 05 Adjustment mode Image Processing Saturat...

Page 547: ...re appears 1 Y Y 05 Adjustment mode Image Processing Backgroun d offset adjustment SCN black Automatic density adjustment 8400 Text photo 128 0 255 M As the value becomes larger the more background is removed As the value becomes smaller the less background is removed 1 Y Y 05 Adjustment mode Image Processing Backgroun d offset adjustment SCN black Automatic density adjustment 8402 Photo 128 0 255...

Page 548: ...e STUDIO2006 2306 2506 2007 2307 2507 SELF DIAGNOSIS CODE 03 04 05 08 CODE 14 1 28 2013 2017 TOSHIBA TEC CORPORATION All rights reserved ...

Page 549: ...C 14 210 degrees C 1 Y Y 08 Setting mode Process Fuser 2040 Drop control when ready 1 0 2 M 0 Invalid 1 Valid 2 Invalid in low temperature 1 Y Y 08 Setting mode Process Fuser Temperature drop setting in ready status Center thermistor 2041 0 The first drop 2 0 10 M Setting value x 5 degrees C from 0 degrees C to 50 degrees C 4 Y Y 08 Setting mode Process Fuser Temperature drop setting in ready stat...

Page 550: ... 185 degrees C 10 190 degrees C 11 195 degrees C 12 200 degrees C 13 205 degrees C 14 210 degrees C 1 Y Y 08 Setting mode Process Fuser 1st printing pre running operating time 2052 OHP film 0 0 15 M 0 Invalid 1 1sec 2 2sec 3 3sec 4 4sec 5 5sec 6 6sec 7 7sec 8 8sec 9 9sec 10 10sec 11 12sec 12 14sec 13 16sec 14 18sec 15 20sec 1 Y Y 08 Setting mode Process Fuser 1st printing pre running operating tim...

Page 551: ...8 Setting mode Process Fuser 2111 Pre running time Normal temperature 0 0 18 M 0 Disabled 1 1 sec 2 2 sec 3 3 sec 4 4 sec 5 5 sec 6 6 sec 7 7 sec 8 8 sec 9 9 sec 10 10 sec 11 15 sec 12 20 sec 13 25 sec 14 30 sec 15 40 sec 16 50 sec 17 60 sec 18 150 sec 1 Y Y 08 Setting mode Process Fuser 2120 Fuser roller temperature in ready status Side thermistor 8 0 12 M 0 140 degrees C 1 145 degrees C 2 150 de...

Page 552: ... 1 The second drop 10 1 60 M Setting value x 1 min from 1 to 60 min later 4 Y Y 08 Setting mode Process Fuser Ready temperature drop switching time Side thermistor 2134 2 The third drop 10 1 60 M Setting value x 1 min from 1 to 60 min later 4 Y Y 08 Setting mode Process Fuser Ready temperature drop switching time Side thermistor 2134 3 The fourth drop 10 1 60 M Setting value x 1 min from 1 to 60 m...

Page 553: ...2190 1 The second drop 2 0 10 M Setting value x 5 degrees C from 0 degrees C to 50 degrees C 4 Y Y 08 Setting mode Process Fuser Temperature drop setting during printing Center thermistor 2190 2 The third drop 2 0 10 M Setting value x 5 degrees C from 0 degrees C to 50 degrees C 4 Y Y 08 Setting mode Process Fuser Temperature drop setting during printing Center thermistor 2190 3 The fourth drop 3 ...

Page 554: ...e x 5 seconds later from 0 to 1000 seconds 4 Y Y 08 Setting mode Process Fuser Temperature drop switching time setting during printing Center thermistor Thick paper 2198 1 The second drop 30 0 200 M Setting value x 5 seconds later from 0 to 1000 seconds 4 Y Y 08 Setting mode Process Fuser Temperature drop switching time setting during printing Center thermistor Thick paper 2198 2 The third drop 40...

Page 555: ...op setting during printing Center thermistor Thick paper 2200 3 The fourth drop 3 0 10 M Setting value x 5 degrees C from 0 degrees C to 50 degrees C 4 Y Y 08 Setting mode Process Fuser Temperature drop setting during printing Side thermistor Thick paper 2201 0 The first drop 2 0 10 M Setting value x 5 degrees C from 0 degrees C to 50 degrees C 4 Y Y 08 Setting mode Process Fuser Temperature drop ...

Page 556: ...5 degrees C 6 160 degrees C 7 165 degrees C 8 170 degrees C 9 175 degrees C 10 180 degrees C 11 185 degrees C 12 120 degrees C 4 Y Y 08 Setting mode Process Fuser Temperature control lower limit OHP film 2207 1 Side thermistor 5 0 12 M 0 130 degrees C 1 135 degrees C 2 140 degrees C 3 145 degrees C 4 150 degrees C 5 155 degrees C 6 160 degrees C 7 165 degrees C 8 170 degrees C 9 175 degrees C 10 1...

Page 557: ...etting mode Process Fuser Temperature drop switching time setting during printing Center thermistor 2212 0 The first drop 20 0 200 M Setting value x 5 seconds from 0 to 1000 seconds later 4 Y Y 08 Setting mode Process Fuser Temperature drop switching time setting during printing Center thermistor 2212 1 The second drop 30 0 200 M Setting value x 5 seconds from 0 to 1000 seconds later 4 Y Y 08 Sett...

Page 558: ...2sec 3 3sec 4 4sec 5 5sec 6 6sec 7 7sec 8 8sec 9 9sec 10 10sec 11 12sec 12 14sec 13 16sec 14 18sec 15 20sec 1 Y Y 08 Setting mode Process 2827 Developer bias AC control ON OFF 1 0 2 M 0 ON 1 ON OFF 2 OFF 1 Y Y 08 Setting mode Process 2835 Switching of recycled toner saving control 0 0 1 M 0 Switched 1 Not switched 1 Y Y 08 Setting mode Process 2837 Correction by temperature humidity 0 0 3 M Sets t...

Page 559: ...de OHP film 2921 1 PRT 108 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process Developer Developer bias Hi1correction Normal OHP film 2921 2 PPC 108 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process Developer Developer bias Hi1correction Text OHP film 2921 3 PPC 108 0 255 M Compensation value GAP fr...

Page 560: ... execution value 4 Y 08 Setting mode Process Charger Main charger bias correction Toner saving mode OHP film 2927 1 PRT 98 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process Transfer 2928 0 Transfer transformer DC correction H 128 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process Transfer 2928 1 Tr...

Page 561: ...r compensation value H Envelope 134 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process Transfer 2933 1 Transfer compensation value C Envelope 134 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process Transfer 2933 2 Transfer compensation value L Envelope 132 0 255 M Compensation value GAP from 128 is g...

Page 562: ...rom 128 is given to an execution value 4 Y Y 08 Setting mode Process Laser PRT 2940 1 Laser power compensation Toner saving mode 128 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process Laser PPC 2940 2 Laser power compensation Normal 128 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process Laser PPC 29...

Page 563: ...ation trailing edge output compensation value L Thin paper 135 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process Developer 2978 Switching of development contrast life correction 0 0 8 M 0 No correction 1 Correction amount small 30V correction length short 0 to 0 7k sheets 2 Correction amount medium 60V correction length short 0 to 5k sheets 3 Corr...

Page 564: ...rmality 2 G1 level abnormality 3 B1 level abnormality 4 R2 level abnormality 5 G2 level abnormality 6 B2 level abnormality 1 Y Y 08 Setting mode Scanner 3130 Peak detection black level control status 0 0 255 M Displays the status when the error occurred when adjusting the black level at the time of peak detection bit0 1 CH1 black level abnormality bit1 1 CH2 black level abnormality bit2 1 CH3 blac...

Page 565: ...1 Disable USB storage not available 1 Y Y 08 Setting mode System General 3619 Clearing of service history list file M Initializes the service history list file 3 Y Y 08 Setting mode System Network IPv6 3767 Switching IPv6 setting 2 1 2 M IPv6 function is switched 1 Enabled 2 Disabled 12 Y 08 Setting mode System Network IPv6 3768 IPv6 Address Acquisition 2 1 3 M IP IPv6 Address Acquisition setting ...

Page 566: ...itched When 0 OFF is set fax transmission can be done manually 0 OFF 1 Confirm 2 Input 1 Y 08 Setting mode System FAX 3848 Prohibition of selection of an address from the telephone book 0 0 1 SYS Availability of destination selection from the Telephone Book is switched as one of FAX mistransmission prevention functions when setting FAX destinations 0 OFF 1 ON 1 Y 08 Setting mode System FAX 3849 Pr...

Page 567: ... sided 6 2IN1 4IN1 7 ID Card 8 Edge erase 9 Dual Page 10 Image shift 11 Annotation 12 Omit Blank Page 13 Image Direction 14 Mixed Size Original 1 Y Y 08 Setting mode System ALL 3957 Short Cut Right button 0 0 14 SYS 0 Exposure 1 Original mode 2 Drawer 3 Zoom 4 Finishing 5 2 sided 6 2IN1 4IN1 7 ID Card 8 Edge erase 9 Dual Page 10 Image shift 11 Annotation 12 Omit Blank Page 13 Image Direction 14 Mi...

Page 568: ... 5 FOLIO 6 8K 7 16K 8 LD 9 LG 10 LT 11 COMP 12 13 LG 13 ST 14 8 5SQ 1 Y Y 08 Setting mode System ALL 3960 2IN1 4IN1 Original orientation default value 0 0 1 SYS 0 Portrait 1 Landscape 1 Y Y 08 Setting mode System ALL 3961 Page layout 2 IN 1 0 0 1 SYS 0 1 1 Y Y 08 Setting mode System ALL 3962 Page layout 4 IN 1 0 0 3 SYS 0 1 2 3 1 Y Y e STUDIO2006 2306 2506 2007 2307 2507 SELF DIAGNOSIS CODE 03 04 ...

Page 569: ...ASTER CODE ACCESS CODE Department code only one can be set MASTER CODE Admin password The MASTER CODE can be entered in the ACCESS CODE menu 0 OFF 1 ON 1 Y Y 08 Setting mode System Image 3965 Magazine sort original size NAD 10 Others 1 0 14 SYS 0 A3 1 A4 2 A5 3 B4 4 B5 5 FOLIO 6 8K 7 16K 8 LD 9 LG 10 LT 11 COMP 12 13 LG 13 ST 14 8 5SQ 1 Y 08 Setting mode System 3966 Magazine sort 2 sides default 0...

Page 570: ...inter Fax 30 0 30 SYS Sets the time to start printing from the printer fax after button operations or cover opening closing is done or immediately after the power is turned ON Unit seconds 4 Y Y 08 Setting mode System 3975 1 Time setting to start scanning 30 0 30 SYS Sets the time to start scanning after button operations or cover opening closing is done or immediately after the power is turned ON...

Page 571: ... Center Not Use CND 1 Others 0 1 Y Y 08 Setting mode System ID card copy 3982 Scan range setting Refer to contents 0 3 SYS Sets the scan range for ID card copying 0 106mm 74mm 1 120mm 90mm 2 140mm 100mm 3 200mm 140mm TWD 1 CND 3 Others 0 1 Y Y 08 Setting Mode System FAX TX RX mode setting 3983 Easy manual TX RX mode Refer to contents 0 1 SYS Sets the TX RX mode of the fax function 0 EASY MODE 1 AD...

Page 572: ... 35sec 5 40sec 6 45sec 1 Y Y 08 Setting mode Printer Paper feeding Automatic change of paper source When a drawer is specified 4016 0 PPC 0 0 1 SYS Sets whether the automatic change of paper source is performed or not if the drawer and bypass tray is specified as the paper source and the paper in it runs out when printing 0 Does not change the paper source automatically 1 Changes the paper source ...

Page 573: ... number of times feeding retry occurs from the PFP upper drawer 0 0 times 1 1 time 2 2 times 3 3 times 4 4 times 5 5 times 4 Y 08 Setting mode Printer Paper feeding Feeding retry number setting PFP lower drawer 4023 0 Plain paper 5 0 5 M Sets the number of times feeding retry occurs from the PFP lower drawer 0 0 times 1 1 time 2 2 times 3 3 times 4 4 times 5 5 times 4 Y 08 Setting mode Printer Pap...

Page 574: ... COMP 84 ST R 83 13 LG 86 8 5SQ 87 8K 144 16K 129 16K R 145 Default NAD 64 MJD 4 Others 4 JPD 4 9 Y Y 08 Setting mode Printer Paper feeding Paper size setting 4101 Second drawer size setting PFU Refer to contents 0 255 M A3 19 A4 4 A4 R 20 A5 R 21 B4 52 B5 37 B5 R 53 LD 81 LG 82 LT 64 LT R 80 FOLIO 85 COMP 84 ST R 83 13 LG 86 8 5SQ 87 8K 144 16K 129 16K R 145 Default NAD 81 MJD 19 Others 19 JPD 19...

Page 575: ...0 Others 20 JPD 20 9 Y 08 Setting mode Printer Paper feeding Paper size setting 4103 PFP lower drawer size setting Refer to contents 0 255 M A3 19 A4 4 A4 R 20 A5 R 21 B4 52 B5 37 B5 R 53 LD 81 LG 82 LT 64 LT R 80 FOLIO 85 COMP 84 ST R 83 13 LG 86 8 5SQ 87 8K 144 16K 129 16K R 145 Default NAD 82 MJD 4 Others 4 JPD 52 9 Y 08 Setting mode Printer Paper feeding 4105 PFP installation 0 0 3 M 0 Automat...

Page 576: ...6 10 Y Y 08 Setting mode Printer Paper feeding Paper size setting 4114 Paper size ST R feeding widthwise 216 x 140 182 432 140 297 M Value of feeding widthwise direction 216 x 140 10 Y Y 08 Setting mode Printer Paper feeding Paper size setting 4115 Paper size COMPUTER feeding widthwise 356 x 257 182 432 140 297 M Value of feeding widthwise direction 356 x 257 10 Y Y 08 Setting mode Printer Paper f...

Page 577: ...e Japanese Postcard feeding widthwise 148 x 100 148 432 105 297 M Value of feeding widthwise direction 10 Y Y 08 Setting mode Printer Paper feeding 4450 Switching of paperpushing amount lowerdrawer 0 0 1 M Switches pushing process by the transport roller whenpaper loaded from the lower drawer starts to betransported from the registration section 0 The paper is pushed until its trailing edge reache...

Page 578: ...y of jam location in the drawer when paper feed jam occurs 1 0 1 M 0 Disabled 1 Enabled 1 Y Y 08 Setting mode Printer Feeding system Paper transport PPC 4714 Switching of the restriction number of the ejection sheets 100 0 999 M 0 No restrictions 1 to 999 Restriction number of the ejection sheets 1 Y Y 08 Setting mode Printer Feeding system Paper transport PRT GDI 4715 Switching of the restriction...

Page 579: ...mes 6 7 times 7 8 times 8 9 times 9 10 times 4 Y Y 08 Setting mode Process 5001 1 Print job end cleaning bias polarity switching frequency Bypass non standard 3 0 9 M Set this code when there is any stain on the back side of the printed paper leading edge caused by the transfer roller in printing non standard paper from the bypass tray 0 1 time 1 2 times 2 3 times 3 4 times 4 5 times 5 6 times 6 7...

Page 580: ...on High Middle 140 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process 5075 1 Paper width transfer output compensation Center Middle 140 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y 08 Setting mode Process 5075 2 Paper width transfer output compensation Low Middle 154 0 255 M Compensation value GAP from 128 is given t...

Page 581: ...user Fusing correction control time immediately after warming up 5210 0 Temperature correction 2 0 10 M 0 Disable 1 1 min 2 2 min 3 3 min 4 4 min 5 5 min 6 6 min 7 7 min 8 8 min 9 10 min 10 15 min 4 Y Y 08 Setting mode Process Fuser Fusing correction control time immediately after warming up 5210 1 Maximum time of lamp ON 2 0 10 M 0 Disable 1 1 min 2 2 min 3 3 min 4 4 min 5 5 min 6 6 min 7 7 min 8...

Page 582: ... to set a Lamp OFF time on Low power consumption control Use the above default value unless otherwise required Setting value x 100 msec 4 Y Y 08 Setting mode Process Fuser 5498 1 Low power consumption control Lamp maximum OFF time Side 15 1 50 M This code is used to set a Lamp OFF time on Low power consumption control Use the above default value unless otherwise required Setting value x 100 msec 4...

Page 583: ...count 2 Whichever comes faster 1 Y Y 08 Setting mode Counter Double count For fee charging Paper size 6010 Large sized paper 1 0 1 M 0 Counted as 1 1 Counted as 2 1 Y Y 08 Setting mode Counter Double count For fee charging Paper size 6011 Definition setting of large sized paper 0 0 1 M 0 A3 LD 1 A3 LD B4 LG FOLIO COMP 8K 13 LG 1 Y Y 08 Setting mode Counter Double count For PM Paper size 6012 Large...

Page 584: ...8 Setting mode Counter Counter of Paper feed 6111 Lower drawer PFU 0 0 600000 M Counts the number of sheets fed from lower drawer PFU 2 Y Y 08 Setting mode Counter Counter of Paper feed 6112 SFB counter 0 0 600000 M Counts the number of sheets fed from bypass feed 2 Y Y 08 Setting mode Counter Counter of Paper feed 6114 PFP upper drawer 0 0 600000 M Counts the number of sheets fed from PFP upper d...

Page 585: ...r 1 Y Y 08 Setting mode Counter Paper feeding Feeding retry counter 6231 Lower drawer PFU 0 0 600000 M Counts the number of times of the feeding retry from the lower drawer 1 Y Y 08 Setting mode Counter Paper feeding Feeding retry counter 6232 PFP upper drawer 0 0 600000 M Counts the number of times of the feeding retry from the PFP upper drawer 1 Y 08 Setting mode Counter Paper feeding Feeding re...

Page 586: ...the counter setting value 1 Y Y 08 Setting mode Counter Counter Number of output pages 6247 Envelope 0 0 600000 M Counts up when the registration sensor is ON Unit page 1 Y Y 08 Setting mode Counter PM counter Photoconductive drum 6250 0 Present number of output pages 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Photoconductive drum 6250 1 Recommended number of output pages for replacemen...

Page 587: ...iving counts at the last replacement 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Drum cleaning blade 6258 6 Present output pages for control 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Drum cleaning blade 6258 7 Present driving counts for control 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Drum cleaning blade 6258 8 Number of times replaced 0 0 600000 M 4 Y Y 08 Setti...

Page 588: ...600000 M 4 Y Y 08 Setting mode Counter PM counter Charger grid 6274 1 Recommended number of output pages for replacement 55000 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Charger grid 6274 2 Number of output pages at the last replacement 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Charger grid 6274 3 Present driving counts 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Cha...

Page 589: ...de Counter PM counter Needle electrode 6282 7 Present driving counts for control 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Needle electrode 6282 8 Number of times replaced 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Needle electrode 6283 Date of previous replacement 29991231 M YYYYMMDD YYYY Year MM Month DD Date Max 8 characters 2 Y Y 08 Setting mode Counter PM counter Ozone ...

Page 590: ...e Counter PM counter Developer material 6300 3 Present driving counts 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Developer material 6300 4 Recommended driving counts to be replaced 115000 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Developer material 6300 5 Driving counts at the last replacement 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Developer material 6300 6 Pres...

Page 591: ...unter Transfer roller 6315 Date of previous replacement 29991231 M YYYYMMDD YYYY Year MM Month DD Date Max 8 characters 2 Y Y 08 Setting mode Counter PM counter Fuser roller 6346 0 Present number of output pages 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Fuser roller 6346 1 Recommended number of output pages for replacement 165000 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Fuse...

Page 592: ...ter PM counter Pressure roller 6350 5 Driving counts at the last replacement 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Pressure roller 6350 6 Present output pages for control 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Pressure roller 6350 7 Present driving counts for control 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Pressure roller 6350 8 Number of times replaced...

Page 593: ...up roller RADF 6382 1 Recommended number of output pages for replacement 150000 0 99999999 SYS 4 Y Y 08 Setting mode Counter PM counter Pickup roller RADF 6382 2 Number of output pages at the last replacement 0 0 99999999 SYS 4 Y Y 08 Setting mode Counter PM counter Pickup roller RADF 6382 8 Number of times replaced 0 0 99999999 SYS 4 Y Y 08 Setting mode Counter PM counter Pickup roller RADF 6383 ...

Page 594: ...wer 6398 2 Number of output pages at the last replacement 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Drawer feed roller Upper drawer 6398 8 Number of times replaced 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Drawer feed roller Upper drawer 6399 Date of previous replacement 29991231 M YYYYMMDD YYYY Year MM Month DD Date Max 8 characters 2 Y Y 08 Setting mode Counter PM counter...

Page 595: ...ion pad Lower Drawer PFU 6408 8 Number of times replaced 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Drawer separation pad Lower Drawer PFU 6409 Date of previous replacement 29991231 M YYYYMMDD YYYY Year MM Month DD Date Max 8 characters 2 Y Y 08 Setting mode Counter PM counter Drawer separation roller PFP upper drawer 6412 0 Present number of output pages 0 0 600000 M 4 Y 08 Setting mod...

Page 596: ...f previous replacement 29991231 M YYYYMMDD YYYY Year MM Month DD Date Max 8 characters 2 Y Y 08 Setting mode Counter PM counter Drawer feed roller PFP upper drawer 6420 0 Present number of output pages 0 0 600000 M 4 Y 08 Setting mode Counter PM counter Drawer feed roller PFP upper drawer 6420 1 Recommended number of output pages for replacement 80000 0 600000 M 4 Y 08 Setting mode Counter PM coun...

Page 597: ...er PFP upper drawer 6428 0 Present number of output pages 0 0 600000 M 4 Y 08 Setting mode Counter PM counter Separation roller PFP upper drawer 6428 1 Recommended number of output pages for replacement 80000 0 600000 M 4 Y 08 Setting mode Counter PM counter Separation roller PFP upper drawer 6428 2 Number of output pages at the last replacement 0 0 600000 M 4 Y 08 Setting mode Counter PM counter ...

Page 598: ... 6 Present output pages for control 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Drum recovery blade 6436 7 Present driving counts for control 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Drum recovery blade 6436 8 Number of times replaced 0 0 600000 M 4 Y Y 08 Setting mode Counter PM counter Drum recovery blade 6437 Date of previous replacement 29991231 M YYYYMMDD YYYY Year MM M...

Page 599: ...o indicated 4 Y Y 08 Setting mode Counter Process Toner cartridge usage history Lot No 6977 1 1 cartridge earlier 0 0 99999999 M 1 digit Production location indicated 0 Cartridge not installed 1 TESS cartridge 2 TABS cartridge 3 TEIS cartridge 6 Cartridge not detected when the IC chip information cannot be detected 8 digits Lot No indicated 4 Y Y 08 Setting mode Counter Process Toner cartridge usa...

Page 600: ...age Last updated date and time 7051 PPC 0 0 4212312359 SYS Last updated date and time of automatic tone correction data YYYYMMDDHHMM YYYY Year MM Month DD Date HH Hour MM Minute 2 Y Y 08 Setting mode Image Processiing Image Clearing of adjustment values of all image process Network printer related 05 codes 7300 PRT SYS clear M clear Clears the adjustment values of the following 05 codes 05 7300 to...

Page 601: ...s job 1 Y 08 Setting mode System User interface 8725 Display setting of USER FUNCTIONS CHANGE LANGUAGE button 1 0 1 SYS Sets whether the CHANGE LANGUAGE button accessed from USER FUNCTIONS button is displayed or not Use this code to prohibit users from changing the language displayed on the control panel Administrators can change the language 0 Not displayed 1 Displayed 1 Y Y 08 Setting mode Syste...

Page 602: ...etting 8914 14 Twain Scanning Remote Scan 1 0 1 SYS Sets whether the remote scanning function is enabled or disabled 0 Disabled 1 Enabled 4 Y Y 08 Setting mode System MFP function setting 8914 16 Network FAX 1 0 1 SYS Sets whether the Network Fax function is enabled or disabled 0 Disabled 1 Enabled 4 Y 08 Setting mode System Security 8919 Service password SYS Sets the password to log into the self...

Page 603: ...ection Refer to contents 0 2 M 0 EUR 1 UC 2 JPN Default value NAD 1 JPD 2 Others 0 1 Y Y 08 Setting mode System FAX 9001 Destination setting Refer to contents 0 30 SYS 0 Japan 1 Asia 2 Australiia 3 Hong Kong 4 US 5 Germany 6 UK 7 Italy 8 Belgium 9 Netherlands 10 Finland 11 Spain 12 Austria 13 Switzerland 14 Sweden 15 Denmark 16 Norway 17 Portugal 18 France 19 Greece 20 Poland 21 Hungary 22 Czech 2...

Page 604: ...glish 3 Traditional Chinese 4 French 5 Italian 6 German 7 Spanish 8 Swedish 9 Norwegian 10 Finnish 11 Danish 12 Dutch 13 Polish 14 Russian 15 Portuguese 16 Czech 17 Hungarian 18 Romanian 19 Slovakian 20 Lithuanian 21 Turkish 22 Latvian 23 Irish 24 Slovenian 25 Burgarian 26 Serbian 27 Japanese Default value TWD 3 NAD MJD SYD ASD AUD ARD 2 CND 1 JPN 27 9 Y Y e STUDIO2006 2306 2506 2007 2307 2507 SEL...

Page 605: ... for the external counter 0 Not selected Does not count 1 Copy 1 Y Y 08 Setting mode System General 9022 Production process management status for easy setup 99 0 99 SYS Perform this code when an error occurs during the easy setup unpacking manual adjustment and you want to finish the easy setup or when you want to restart the unpacking manual adjustment from the beginning Only 0 to 2 and 99 are av...

Page 606: ...n of department management information SYS Initializing of the department management information 3 Y Y 08 Setting mode System Initialization 9083 Initialization of NIC information SYS Returns the value to the factory shipping default value 3 Y 08 Setting mode System All clear 9090 Printer all clear M Initializes all the self diagnosis 05 08 codes with M in the RAM field 3 Y Y 08 Setting mode Syste...

Page 607: ...Y 08 Setting mode System User interface 9111 Auto power save mode timer setting 4 0 15 SYS Timer to automatically switch to the auto power save mode when the equipment has not been used 0 Disable 1 to 3 Reserved 4 1min 5 2min Reseeved 6 3min 7 4min 8 5min 9 7min 10 10min 11 15min 12 20min 13 30min 14 45min 15 60min 1 Y Y 08 Setting mode System User interface 9112 Auto Shut Off timer setting Sleep ...

Page 608: ...de setting Default setting 9137 Setting for automatic duplexing mode 0 0 3 SYS 0 Invalid 1 Single sided to duplex copying 2 Two sided to duplex copying 3 User selection 1 Y Y 08 Setting mode System User interface 9143 Time lag before autostart of bypass feeding 10 0 10 SYS Sets the time taken to add paper feeding when paper in the bypass tray has run out during the bypass feed copying 0 Paper is n...

Page 609: ...tem User interface Default mode setting Default setting SCN 9213 Default setting for density adjustment Black 0 0 10 SYS 0 Automatic density 1 Not use 2 Step 4 3 Step 3 4 Step 2 5 Step 1 6 Step 0 center 7 Step 1 8 Step 2 9 Step 3 10 Step 4 11 Not use 1 Y Y 08 Setting mode System User interface Default mode setting Default setting SCN 9215 Color mode 0 0 3 SYS 0 Black 1 Gray Scale 2 Unused 3 Full C...

Page 610: ...iles 9229 Black Gray Scale 1 0 4 SYS 0 TIFF Multi 1 PDF Multi 2 JPG Not use 3 TIFF Single 4 PDF Single 1 Y Y 08 Setting mode System Paper feeding Size conversion 9306 LT A4 LD A3 0 0 1 SYS Sets whether the data is printed on the different but similar size paper or not when the paper of corresponding size is not available 0 Valid The data is printed on A4 A3 when LT LD is selected or vice versa 1 I...

Page 611: ...Data Page FileName 4 Page FileName Data 5 Page Data FileName 6 HostName _ Data Page 1 Y 08 Setting mode System Network Scaning 9388 Date display format of the file name of Save as file and Email transmission 0 0 5 SYS Sets the data display format of the file for Save as file and Email transmission 0 YYYY MM DD HH mm SS 1 YY MM DD HH mm SS 2 YYYY MM DD 3 YY MM DD 4 HH mm SS 5 YYYY MM DD HH mm SS mm...

Page 612: ...s to DNS server Primary Refer to contents NIC Acceptable value 000 000 000 000 255 255 255 255 12 Y 08 Setting mode System Network DNS 9419 IP address to DNS server Secondary Refer to contents NIC Acceptable value 0 0 0 0 255 255 255 255 12 Y 08 Setting mode System Network HTTP 9430 Availability of HTTP server 1 1 2 NIC 1 Available 2 Not available 12 Y 08 Setting mode System Network SMTP 9437 Avai...

Page 613: ...ode System Maintenance Remote controlled service 9604 Enabling disabling a service notification 1 0 1 SYS 0 Disabled 1 Enabled Default value NAD MJD 1 Others 0 1 Y 08 Setting mode System Maintenance RDMS 9605 Sending error contents of equipment 0 0 1 SYS 0 Disabled 1 Enabled 1 Y 08 Setting mode System Maintenance Remote controlled service 9606 Setting total counter transmission interval SYS Hour H...

Page 614: ...olled service 9794 Destination E mail address 1 SYS Maximum 192 letters 11 Y 08 Setting mode System Maintenance Remote controlled service 9795 Total counter information transmission setting 0 0 1 SYS 0 Invalid 1 Valid 1 Y 08 Setting mode System Maintenance Remote controlled service 9796 Total counter transmission date setting 0 0 31 SYS 0 to 31 1 Y 08 Setting mode System Maintenance Remote control...

Page 615: ...riginal mode Black 0 0 6 SYS 0 Text Photo 1 Text 2 Photo 3 4 5 6 Background Erase 1 Y Y 08 Setting mode System User interface Default setting Image quality density 9971 PPC black 0 0 1 SYS 0 Automatic 1 Manual 1 Y Y 08 Setting mode System User interface Default setting Blank page judgment Default setting 9972 PPC 0 3 3 SYS The larger the value the more the paper is judged as ablank page The smalle...

Page 616: ...e STUDIO2006 2306 2506 2007 2307 2507 SELF DIAGNOSIS CODE 03 04 05 08 CODE 14 1 96 2013 2017 TOSHIBA TEC CORPORATION All rights reserved ...

Page 617: ...o paper Paper present Y Y D E Drawer not installed Drawer present Y Y F No paper Paper present Y Y G H A B C D Not connected Connected Y Y E Not connected Connected Y Y F Connected Not connected Y Y G H Items to check PFP upper drawer empty sensor PFP motor rotation status PFP lower drawer feed sensor PFP lower drawer detection switch PFP lower drawer tray up sensor PFP upper drawer detection swit...

Page 618: ...tton To enter B press the button and then the 1 button 1 Be sure to install the USB media to the equipment and check if the device can be used with this code Be sure to turn OFF the write protection the function to prevent data from erasure by the accidental recording or deleting of the USB media before performing the check otherwise this code cannot be used It may take some time 2 sec to 10 sec b...

Page 619: ...ion fan ON OFF high speed 3 Y Y 249 Developer bias DC1 ON OFF 3 Y Y 250 Developer bias AC ON OFF 3 Y Y 252 Main charger ON OFF 3 Y Y 253 Separation charger ON OFF 3 Y Y 255 Transfer guide bias ON OFF 3 Y Y 256 Transfer charger positive center ON OFF 3 Y Y 257 Transfer charger positive high ON OFF 3 Y Y 258 Transfer charger negative ON OFF 3 Y Y 261 Scan motor ON Automatically stops at limit positi...

Page 620: ...econdary scanning direction 17 gradation steps Error diffusion 1 Y Y 142 Grid pattern Pattern width 2 dots Pitch 10 mm 1 Y Y Model Code Types of test pattern Remarks Remarks Output from e STUDIO2303A 2303AM 2803AM 2309A 2809A SELF DIAGNOSIS CODE 03 04 05 08 CODE 14 2 4 2013 2017 TOSHIBA TEC CORPORATION All rights reserved ...

Page 621: ... 2078 Separation transformer DC output adjustment Center 52 0 255 M As the value increases the transformer output increases correspondingly Main motor discharge LED separation DC separation AC ON 3 Y Y 05 Adjustment mode Process Transfer 2083 Transfer cleaning bias adjustment Positive 118 78 255 M The larger the setting value is the higher the value of the current more positive is 3 Y Y 05 Adjustm...

Page 622: ...irection vertical to paper feeding direction increases by approx 0 025 1 Y Y 05 Adjustment mode Scanner Scanner Shading position adjustment 3034 Original glass 117 92 165 M 0 13013mm step 1 Y Y 05 Adjustment mode Scanner Scanner Shading position adjustment 3035 RADF 133 92 165 M 0 13013mm step 1 Y Y 05 Adjustment mode Scanner RADF Adjustment of RADF paper alignment 3040 Single sided original 12 0 ...

Page 623: ...propriate range of the adjustment value is between 200 and 255 6 Y Y 05 Adjustment mode Scanner RADF 3052 Adjust ment for DF trailing edge tolerance black 115 0 255 M 1 Y Y 05 Adjustment mode Scanner RADF 3053 Adjust ment for DF trailing edge tolerance Color 600 dpi 128 0 255 M 1 Y Y 05 Adjustment mode Scanner RADF 3054 Adjust ment for DF trailing edge tolerance Color 300 dpi 132 0 255 M 1 Y Y 05 ...

Page 624: ...value is large 10 Y Y 05 Adjustment mode Scanner Scanner 3223 3 Final result of the peak detection white level adjustment CH3 0 0 32767 M It is dark when a value is small It is bright when a value is large 10 Y Y 05 Adjustment mode Scanner Scanner 3224 LED R1 current effective value setting monochrome scanning 60 0 255 M This is setting value of LED R1 for light quantity adjustment in case of mono...

Page 625: ...tarting position 0 0 0mm from a reading starting position 1 Y 05 Adjustment mode Scanner Scanner 3235 Detection operating time adjustment of 1st document size detection 15 0 255 M Adjustment of the time for detective start 255 The minimum operating time plus 2040ms 0 The minimum operating time 1 Y 05 Adjustment mode Scanner Scanner 3236 Detection operation lamp lighting time adjustment of 1st docu...

Page 626: ... 200 150dpi 128 0 255 M It will become bright if a value is enlarged The light is put out by 0 1 Y Y 05 Adjustment mode Scanner Scanner Original size detection 3312 Detection start timing adjustment 10 0 255 M The larger the value is the start timing of the original size detection becomes backward The smaller the value is the start timing of the original size detection becomes forward 1 Y 05 Adjus...

Page 627: ...the exit motor 128 0 255 M 1 Y Y 05 Adjustment mode Printer Image FAX For FAX resolutions in millimeters 4014 Fine adjustment of the rotational speed of the exit motor 128 0 255 M 1 Y 05 Adjustment mode Printer Image Adjustment of drawer sideways deviation 4018 0 Upper drawer 128 0 255 M When the value increases by 1 the image shifts toward the front side by 0 0423 mm 4 Y Y 05 Adjustment mode Prin...

Page 628: ...justment PRINT 4055 Left margin 0 0 255 M When the value increases by 1 the blank area becomes wider by approx 0 042 mm 1 Y Y 05 Adjustment mode Printer Image Margin adjustment PRINT 4056 Right margin 0 0 255 M When the value increases by 1 the blank area becomes wider by approx 0 042 mm 1 Y Y 05 Adjustment mode Printer Image Margin adjustment PRINT 4057 Bottom margin 0 0 255 M When the value incr...

Page 629: ...length 219 mm or shorter 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment Lower drawer PFU 4101 0 Plain paper Long size 46 0 63 M Paper length 330 mm or longer 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment Lower drawer PFU 4101 1 Plain paper Middle size 46 0 63 M Paper length 220 to 329 mm 4 Y Y 05 A...

Page 630: ... 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment Bypass feeding 4104 1 Thick paper Middle size 44 0 63 M Paper length 220 to 329 mm 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment Bypass feeding 4104 2 Thick paper Short size 44 0 63 M Paper length 219 mm or shorter 4 Y Y 05 Adjustment mode Printer Fee...

Page 631: ...r 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment PFP1 Upper drawer 4108 0 Plain paper Long size 51 0 63 M Paper length 330 mm or longer 4 Y 05 Adjustment mode Printer Feeding system Paper transport Paper aligning amount adjustment PFP1 Upper drawer 4108 1 Plain paper Middle size 51 0 63 M Paper length 220 to 329 mm 4 Y 05 Adjustment mode Printer Fe...

Page 632: ...aper pushing amount at bypass feeding 4112 1 Postcard 8 0 20 M 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Adjustment of paper pushing amount at bypass feeding 4112 3 Envelope 8 0 20 M 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Adjustment of paper pushing amount at bypass feeding 4112 4 Thick paper 0 0 20 M 4 Y Y 05 Adjustment mode Printer Feeding system Pa...

Page 633: ...s to move ahead 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper feed roller at the time of registration roller restartt 4828 1 Postcard 8 0 32 M To re start of the resist roller Time the paper feed roller starts to move ahead 4 Y Y 05 Adjustment mode Printer Feeding system Paper transport Paper feed roller at the time of registration roller restart 4828 3 Envelope 8 0 32 M To...

Page 634: ...justment value becomes larger the background becomes darker As the adjustment value becomes smaller the background becomes lighter 1 Y Y 05 Adjustment mode Image Processing Sharpness adjustment PPC black 7056 Text Photo 128 0 255 M As the adjustment value becomes larger the image becomes sharper As the adjustment value becomes smaller the image becomes softer 1 Y Y 05 Adjustment mode Image Process...

Page 635: ...t value becomes smaller the image becomes lighter 1 Y Y 05 Adjustment mode Image Processing PPC black Manual density adjustment 7143 Back ground erase 128 0 255 M As the adjustment value becomes larger the image becomes darker As the adjustment value becomes smaller the image becomes lighter 1 Y Y 05 Adjustment mode Image Processing Automatic gamma adjustment PPC black Text Photo Text Background e...

Page 636: ...to 7218 0 Beam level 0 4 0 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the dot is reproduced in a smaller size accordingly 4 Y Y 05 Adjustment mode Image Processing Setting beam level conversion PPC black Text Photo 7218 1 Beam level 1 4 4 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the ...

Page 637: ...el conversion PPC black Photo 7220 2 Beam level 2 4 5 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the dot is reproduced in a smaller size accordingly 4 Y Y 05 Adjustment mode Image Processing Setting beam level conversion PPC black Photo 7220 3 Beam level 3 4 6 0 10 M As the value becomes smaller the beam in the primary scanning direction bec...

Page 638: ...mooth 600 dpi 7317 0 Low density 128 0 255 M As the value becomes larger the density in the low density area increases As the value becomes smaller the density in the low density area decreases 4 Y 05 Adjustment mode Image Processing Gamma balance adjustment PRT black PCL smooth 600 dpi 7317 1 Middle density 128 0 255 M As the value becomes larger the density in the low density area increases As t...

Page 639: ... reproduced in a smaller size accordingly 4 Y Y 05 Adjustment mode Image Processing Setting beam level conversion PRT black Toner saving mode ON 7352 2 Beam level 2 4 3 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the dot is reproduced in a smaller size accordingly 4 Y Y 05 Adjustment mode Image Processing Setting beam level conversion PRT bla...

Page 640: ...becomes The smaller the value the softer the image becomes and the less moire appears 1 Y Y 05 Adjustment mode Image Processing Density adjustment SCN black Manual adjustment Center value 7444 Text Photo 128 0 255 M The larger the value the darker the image at the center value becomes 1 Y Y 05 Adjustment mode Image Processing Density adjustment SCN black Manual adjustment Center value 7445 Text 12...

Page 641: ... Y 05 Adjustment mode Image Processing Gamma balance adjustment SCN black Photo 7487 0 Low density 128 0 255 M The larger the value the darker the image of the area surrounding the target area becomes 4 Y Y 05 Adjustment mode Image Processing Gamma balance adjustment SCN black Photo 7487 1 Medium density 128 0 255 M The larger the value the darker the image of the area surrounding the target area ...

Page 642: ...the dot is reproduced in a smaller size accordingly 4 Y 05 Adjustment mode Image Processing Setting beam level conversion FAX black 7595 2 Beam level 2 4 3 0 10 M As the value becomes smaller the beam in the primary scanning direction becomes narrower and the dot is reproduced in a smaller size accordingly 4 Y 05 Adjustment mode Image Processing Setting beam level conversion FAX black 7595 3 Beam ...

Page 643: ...djustment mode Image Processing RGB conversion method selection SCN color 8321 Photo developing paper 0 0 3 M Sets the color space format of the output image 0 sRGB 1 AppleRGB 2 ROMMRGB 3 AdobeRGB 1 Y Y 05 Adjustment mode Image Processing Saturation adjustment SCN color 8324 Text photo 128 0 255 M The larger the value the brighter the image becomes 1 Y Y 05 Adjustment mode Image Processing Saturat...

Page 644: ...r the more background is removed As the value becomes smaller the less background is removed 1 Y Y 05 Adjustment mode Image Processing Backgroun d offset adjustment SCN black Automatic density adjustment 8402 Photo 128 0 255 M As the value becomes larger the more background is removed As the value becomes smaller the less background is removed 1 Y Y 05 Adjustment mode Image Processing Backgroun d ...

Page 645: ...0 140 degrees C 1 145 degrees C 2 150 degrees C 3 155 degrees C 4 160 degrees C 5 165 degrees C 6 170 degrees C 7 175 degrees C 8 180 degrees C 9 185 degrees C 10 190 degrees C 11 195 degrees C 12 200 degrees C 13 205 degrees C 14 210 degrees C 1 Y Y Y 08 Setting mode Process Fuser 1st printing pre running operating time 2031 Thick paper 2 12 0 15 M 0 Invalid 1 1sec 2 2sec 3 3sec 4 4sec 5 5sec 6 6...

Page 646: ...film 8 0 14 M 0 140 degrees C 1 145 degrees C 2 150 degrees C 3 155 degrees C 4 160 degrees C 5 165 degrees C 6 170 degrees C 7 175 degrees C 8 180 degrees C 9 185 degrees C 10 190 degrees C 11 195 degrees C 12 200 degrees C 13 205 degrees C 14 210 degrees C 1 Y Y Y 08 Setting mode Process Fuser 1st printing pre running operating time 2052 OHP film 0 0 15 M 0 Invalid 1 1sec 2 2sec 3 3sec 4 4sec 5 ...

Page 647: ...etting mode Process Fuser 2111 Pre running time Normal temperature 0 0 18 M 0 Disabled 1 1 sec 2 2 sec 3 3 sec 4 4 sec 5 5 sec 6 6 sec 7 7 sec 8 8 sec 9 9 sec 10 10 sec 11 15 sec 12 20 sec 13 25 sec 14 30 sec 15 40 sec 16 50 sec 17 60 sec 18 150 sec 1 Y Y Y 08 Setting mode Process Fuser 2120 Fuser roller temperature in ready status Side thermistor 8 0 12 M 0 140 degrees C 1 145 degrees C 2 150 deg...

Page 648: ... 1 The second drop 10 1 60 M Setting value x 1 min from 1 to 60 min later 4 Y Y Y 08 Setting mode Process Fuser Ready temperature drop switching time Side thermistor 2134 2 The third drop 10 1 60 M Setting value x 1 min from 1 to 60 min later 4 Y Y Y 08 Setting mode Process Fuser Ready temperature drop switching time Side thermistor 2134 3 The fourth drop 10 1 60 M Setting value x 1 min from 1 to ...

Page 649: ... 2190 2 The third drop 2 0 10 M Setting value x 5 degrees C from 0 degrees C to 50 degrees C 4 Y Y Y 08 Setting mode Process Fuser Temperature drop setting during printing Center thermistor 2190 3 The fourth drop 3 0 10 M Setting value x 5 degrees C from 0 degrees C to 50 degrees C 4 Y Y Y 08 Setting mode Process Fuser Temperature drop setting during printing Side thermistor 2191 0 The first drop ...

Page 650: ...ime setting during printing Center thermistor Thick paper 2198 1 The second drop 30 0 200 M Setting value x 5 seconds later from 0 to 1000 seconds 4 Y Y Y 08 Setting mode Process Fuser Temperature drop switching time setting during printing Center thermistor Thick paper 2198 2 The third drop 40 0 200 M Setting value x 5 seconds later from 0 to 1000 seconds 4 Y Y Y 08 Setting mode Process Fuser Tem...

Page 651: ...0 10 M Setting value x 5 degrees C from 0 degrees C to 50 degrees C 4 Y Y Y 08 Setting mode Process Fuser Temperature drop setting during printing Side thermistor Thick paper 2201 1 The second drop 3 0 10 M Setting value x 5 degrees C from 0degrees C to 50 degrees C 4 Y Y Y 08 Setting mode Process Fuser Temperature drop setting during printing Side thermistor Thick paper 2201 2 The third drop 4 0 ...

Page 652: ...0 degrees C 7 165 degrees C 8 170 degrees C 9 175 degrees C 10 180 degrees C 11 185 degrees C 12 120 degrees C 4 Y Y Y 08 Setting mode Process Fuser Temperature control lower limit Thick paper 2208 0 Center thermistor 8 0 12 M 0 130 degrees C 1 135 degrees C 2 140 degrees C 3 145 degrees C 4 150 degrees C 5 155 degrees C 6 160 degrees C 7 165 degrees C 8 170 degrees C 9 175 degrees C 10 180 degree...

Page 653: ...velope 2211 1 Side thermistor 9 0 12 M 0 130 degrees C 1 135 degrees C 2 140 degrees C 3 145 degrees C 4 150 degrees C 5 155 degrees C 6 160 degrees C 7 165 degrees C 8 170 degrees C 9 175 degrees C 10 180 degrees C 11 185 degrees C 12 120 degrees C 4 Y Y Y 08 Setting mode Process Fuser Temperature drop switching time setting during printing Center thermistor 2212 0 The first drop 20 0 200 M Setti...

Page 654: ...e Process Fuser 2282 Pre running time for first printing Envelope 12 0 15 M 0 Invalid 1 1sec 2 2sec 3 3sec 4 4sec 5 5sec 6 6sec 7 7sec 8 8sec 9 9sec 10 10sec 11 12sec 12 14sec 13 16sec 14 18sec 15 20sec 1 Y Y Y 08 Setting mode Process 2827 Developer bias AC control ON OFF 1 0 2 M 0 ON 1 ON OFF 2 OFF 1 Y Y Y 08 Setting mode Process 2835 Switching of recycled toner saving control 0 0 1 M 0 Switched ...

Page 655: ...lue 4 Y Y Y 08 Setting mode Process Developer Developer bias Hi1correction Normal OHP film 2921 2 PPC 108 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process Developer Developer bias Hi1correction Text OHP film 2921 3 PPC 108 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process Developer Developer ...

Page 656: ... an execution value 4 Y Y Y 08 Setting mode Process Transfer 2928 0 Transfer transformer DC correction H 128 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process Transfer 2928 1 Transfer transformer DC correction C 128 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process Transfer 2928 2 Transfer tra...

Page 657: ...ion value 4 Y Y Y 08 Setting mode Process Transfer 2933 2 Transfer compensation value L Envelope 132 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process Separation 2934 0 Separation compensation value H 128 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process Separation 2934 1 Separation compensati...

Page 658: ...sation Text 128 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process Laser PPC 2940 4 Laser power compensation Photo 128 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process Laser PRT GDI 2940 5 Laser power compensation Normal 128 0 255 M Compensation value GAP from 128 is given to an execution valu...

Page 659: ...ue GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process Developer 2978 Switching of development contrast life correction 0 0 8 M 0 No correction 1 Correction amount small 30V correction length short 0 to 0 7k sheets 2 Correction amount medium 60V correction length short 0 to 5k sheets 3 Correction amount large 90V correction length middle 0 to 11k sheets 4 Correction amount ...

Page 660: ...bnormality 6 B2 level abnormality 1 Y Y Y 08 Setting mode Scanner 3130 Peak detection black level control status 0 0 255 M Displays the status when the error occurred when adjusting the black level at the time of peak detection bit0 1 CH1 black level abnormality bit1 1 CH2 black level abnormality bit2 1 CH3 black level abnormality bit3 1 CH4 black level abnormality bit4 1 CH5 black level abnormali...

Page 661: ... 3619 Clearing of service history list file M Initializes the service history list file 3 Y Y Y 08 Setting mode System General 3754 Switching DPWS Printer setting 1 1 2 M DPWS Printer function is switched 1 Enabled 2 Disabled 12 Y 08 Setting mode System Network IPv6 3767 Switching IPv6 setting 2 1 2 M IPv6 function is switched 1 Enabled 2 Disabled 12 Y Y 08 Setting mode System Network IPv6 3768 IP...

Page 662: ...witched When 0 OFF is set fax transmission can be done manually 0 OFF 1 Confirm 2 Input 1 Y 08 Setting mode System FAX 3848 Prohibition of selection of an address from the telephone book 0 0 1 SYS Availability of destination selection from the Telephone Book is switched as one of FAX mistransmission prevention functions when setting FAX destinations 0 OFF 1 ON 1 Y 08 Setting mode System FAX 3849 P...

Page 663: ...ided 6 2IN1 4IN1 7 ID Card 8 Edge erase 9 Dual Page 10 Image shift 11 Annotation 12 Omit Blank Page 13 Image Direction 14 Mixed Size Original 1 Y Y Y 08 Setting mode System ALL 3957 Short Cut Right button 0 0 14 SYS 0 Exposure 1 Original mode 2 Drawer 3 Zoom 4 Finishing 5 2 sided 6 2IN1 4IN1 7 ID Card 8 Edge erase 9 Dual Page 10 Image shift 11 Annotation 12 Omit Blank Page 13 Image Direction 14 Mi...

Page 664: ...OLIO 6 8K 7 16K 8 LD 9 LG 10 LT 11 COMP 12 13 LG 13 ST 14 8 5SQ 1 Y Y Y 08 Setting mode System ALL 3960 2IN1 4IN1 Original orientation default value 0 0 1 SYS 0 Portrait 1 Landscape 1 Y Y Y 08 Setting mode System ALL 3961 Page layout 2 IN 1 0 0 1 SYS 0 1 1 Y Y Y 08 Setting mode System ALL 3962 Page layout 4 IN 1 0 0 3 SYS 0 1 2 3 1 Y Y Y e STUDIO2303A 2303AM 2803AM 2309A 2809A SELF DIAGNOSIS CODE ...

Page 665: ...Y Y 08 Setting mode System Network IPv6 3971 Availability of DNS IPv6 1 1 2 SYS 1 Enable 2 Disable 1 Y 08 Setting mode System Network IPv6 3972 MIB function IPv6 1 1 2 SYS 1 Enable 2 Disable 1 Y Y 08 Setting mode System General 3974 Time setting for recovering from the sleep mode 15 0 255 SYS Sets the time to distinguish factors such as SNMP and the ENERGY SAVER button for recovering from the slee...

Page 666: ...stem Paper feeding 3977 Keeping the current paper size for the bypass tray 0 0 1 Sets whether or not to keep the paper size set for the bypass feed even after the paper is removed or the power is turned OFF If this code is enabled 08 3976 will be disabled 0 Disabled 1 Enabled 12 Y Y Y 08 Setting mode System ID card copy 3981 Print position setting Refer to contents 0 1 SYS Sets the print position ...

Page 667: ...tinuous scanning of 150 sheets when the RADF is used For copying 3989 0 Enabled disabled 1 0 1 SYS Sets whether or not to perform continuous scanning of 150 sheets when the RADF is used for copying 0 Enabled 1 Disabled If 0 Enabled is selected the setting is applied when the copying function is performed 4 Y Y Y 08 Setting Mode System Paper feeding Setting for continuous scanning of 150 sheets whe...

Page 668: ... 4012 Pre running rotation of polygonal motor 0 0 2 SYS Sets whether or not switching the polygonal motor from the standby rotation to the normal rotation when the original is set on the RADF or the original cover is opened 0 Enabled RADF Original cover 1 Disabled 2 Enabled RADF only 1 Y Y Y 08 Setting mode Printer Laser 4013 Polygonal motor rotational status switching at the Auto Clear Mode 0 0 1...

Page 669: ...y number setting Lower drawer PFU 4021 1 Other paper 5 0 5 M Sets the number of times feeding retry occurs from the lower drawer 2nd drawer PFU 0 0 times 1 1 time 2 2 times 3 3 times 4 4 times 5 5 times 4 Y 08 Setting mode Printer Paper feeding Feeding retry number setting PFP upper drawer 4022 0 Plain paper 5 0 5 M Sets the number of times feeding retry occurs from the PFP upper drawer 0 0 times ...

Page 670: ...e setting Refer to contents 0 255 M A3 19 A4 4 A4 R 20 A5 R 21 B4 52 B5 37 B5 R 53 LD 81 LG 82 LT 64 LT R 80 FOLIO 85 COMP 84 ST R 83 13 LG 86 8 5SQ 87 8K 144 16K 129 16K R 145 Default NAD 64 MJD 4 Others 4 JPD 4 9 Y Y Y 08 Setting mode Printer Paper feeding Paper size setting 4101 Second drawer size setting PFU Refer to contents 0 255 M A3 19 A4 4 A4 R 20 A5 R 21 B4 52 B5 37 B5 R 53 LD 81 LG 82 L...

Page 671: ... Others 20 JPD 20 9 Y 08 Setting mode Printer Paper feeding Paper size setting 4103 PFP lower drawer size setting Refer to contents 0 255 M A3 19 A4 4 A4 R 20 A5 R 21 B4 52 B5 37 B5 R 53 LD 81 LG 82 LT 64 LT R 80 FOLIO 85 COMP 84 ST R 83 13 LG 86 8 5SQ 87 8K 144 16K 129 16K R 145 Default NAD 82 MJD 4 Others 4 JPD 52 9 Y 08 Setting mode Printer Paper feeding 4105 PFP installation 0 0 3 M 0 Automati...

Page 672: ...ing widthwise 216 x 140 182 432 140 297 M Value of feeding widthwise direction 216 x 140 10 Y Y Y 08 Setting mode Printer Paper feeding Paper size setting 4115 Paper size COMPUTER feeding widthwise 356 x 257 182 432 140 297 M Value of feeding widthwise direction 356 x 257 10 Y Y Y 08 Setting mode Printer Paper feeding Paper size setting 4116 Paper size FOLIO feeding widthwise 330 x 210 182 432 140...

Page 673: ...awer 0 0 1 M Switches pushing process by the transport roller whenpaper loaded from the lower drawer starts to betransported from the registration section 0 The paper is pushed until its trailing edge reaches theposition where the 2nd transport sensor is turned OFF 1 If the length of the paper is more than 297 mm it ispushed by the transport roller for a specified time 1 Y Y Y 08 Setting mode Prin...

Page 674: ...one After the jam has been released if printing is restarted without the paper size being changed or the paper is being altered to one which matches the corresponding setting one sheet of paper will exit and a warning message will appear 1 Y Y Y 08 Setting mode Printer Paper feeding 4691 Switching of the display of jam location in the drawer when paper feed jam occurs 1 0 1 M 0 Disabled 1 Enabled ...

Page 675: ...de when there is any stain on the back side of the printed paper leading edge caused by the transfer roller in printing non standard paper from the bypass tray 0 1 time 1 2 times 2 3 times 3 4 times 4 5 times 5 6 times 6 7 times 7 8 times 8 9 times 9 10 times 4 Y Y Y 08 Setting mode Process 5001 2 Print job end cleaning bias polarity switching frequency Mass printing of small size paper 3 0 9 M Se...

Page 676: ...r width transfer output compensation High Small 168 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process 5076 1 Paper width transfer output compensation Center Small 172 0 255 M Compensation value GAP from 128 is given to an execution value 4 Y Y Y 08 Setting mode Process 5076 2 Paper width transfer output compensation Low Samll 179 0 255 M Compens...

Page 677: ...ode Process Fuser Correction of temperature rising prevention Latest value 5337 1 Printing 0 0 15 M 0 0o C 1 1o C 2 2o C 3 3o C 4 4o C 5 5o C 6 6o C 7 7o C 8 8o C 9 9o C 10 10o C 11 11o C 12 12o C 13 13o C 14 14o C 15 15o C 14 Y Y Y 08 Setting mode Process Fuser 5469 Low power consumption control 1 0 1 M This code is used when using low power consumption control Note that inconsistent fusing may o...

Page 678: ...5497 7 Low power consumption control Lamp maximum ON time Side 10 1 50 M This code is used to set a Lamp ON time on Low power consumption control Use the above default value unless otherwise required Setting value x 100 msec 4 Y Y Y 08 Setting mode Process Fuser 5498 0 Low power consumption control Lamp maximum OFF time Center 22 1 50 M This code is used to set a Lamp OFF time on Low power consump...

Page 679: ...loper material K Refer to contents 0 600000 M Sets the number of printed sheets to display the message that prompts the PM of developer material 23ppm 59000 28ppm 64000 1 Y Y Y 08 Setting mode Counter Maintenance 5555 PM time counter setting value for developer material K 115000 0 600000 M Sets the accumulated driving time to display the message that prompts the PM of developer material 1 Y Y Y 08...

Page 680: ...ode Counter Double count For fee charging Paper size 6011 Definition setting of large sized paper 0 0 1 M 0 A3 LD 1 A3 LD B4 LG FOLIO COMP 8K 13 LG 1 Y Y Y 08 Setting mode Counter Double count For PM Paper size 6012 Large sized paper 1 0 1 M 0 Counted as 1 1 Counted as 2 1 Y Y Y 08 Setting mode Counter Double count For PM Paper size 6013 Definition setting of large sized paper 1 0 1 M 0 A3 LD 1 A3...

Page 681: ...ed 6114 PFP upper drawer 0 0 600000 M Counts the number of sheets fed from PFP upper drawer 2 Y 08 Setting mode Counter Counter of Paper feed 6115 PFP lower drawer 0 0 600000 M Counts the number of sheets fed from PFP lower drawer 2 Y 08 Setting mode Counter Counter of Paper feed 6116 ADU counter 0 0 600000 M Counts the number of output pages of duplex printing 2 Y Y Y 08 Setting mode Counter Coun...

Page 682: ...2 PFP upper drawer 0 0 600000 M Counts the number of times of the feeding retry from the PFP upper drawer 1 Y 08 Setting mode Counter Paper feeding Feeding retry counter 6233 PFP lower drawer 0 0 600000 M Counts the number of times of the feeding retry from the PFP lower drawer 1 Y 08 Setting mode Counter Paper feeding Feeding retry counter 6234 Bypass feed 0 0 600000 M Counts the number of times ...

Page 683: ...rum 6250 1 Recommended number of output pages for replacement Refer to contents 0 600000 M 23ppm 59000 28ppm 64000 4 Y Y Y 08 Setting mode Counter PM counter Photoconductive drum 6250 2 Number of output pages at the last replacement 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Photoconductive drum 6250 3 Present driving counts 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Phot...

Page 684: ... cleaning blade 6258 8 Number of times replaced 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Drum cleaning blade 6259 Date of previous replacement 29991231 M YYYYMMDD YYYY Year MM Month DD Date Max 8 characters 2 Y Y Y 08 Setting mode Counter PM counter Drum Separation finger 6272 0 Present number of output pages 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Drum Separation fi...

Page 685: ...nded driving counts to be replaced 115000 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Charger grid 6274 5 Driving counts at the last replacement 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Charger grid 6274 6 Present output pages for control 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Charger grid 6274 7 Present driving counts for control 0 0 600000 M 4 Y Y Y 08 S...

Page 686: ...ut pages for replacement Refer to contents 0 600000 M 23ppm 177000 28ppm 192000 4 Y Y Y 08 Setting mode Counter PM counter Ozone filter 6298 2 Number of output pages at the last replacement 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Ozone filter 6298 3 Present driving counts 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Ozone filter 6298 4 Recommended driving counts to be re...

Page 687: ...mes replaced 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Developer material 6301 Date of previous replacement 29991231 M YYYYMMDD YYYY Year MM Month DD Date Max 8 characters 2 Y Y Y 08 Setting mode Counter PM counter Transfer roller 6314 0 Present number of output pages 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Transfer roller 6314 1 Recommended number of output pages for...

Page 688: ...ts at the last replacement 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Fuser roller 6346 6 Present output pages for control 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Fuser roller 6346 7 Present driving counts for control 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Fuser roller 6346 8 Number of times replaced 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM coun...

Page 689: ...ages at the last replacement 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Fuser separation finger 6368 3 Present driving counts 0 0 345000 M 4 Y Y Y 08 Setting mode Counter PM counter Fuser separation finger 6368 4 Recommended driving counts to be replaced 345000 0 345000 M 4 Y Y Y 08 Setting mode Counter PM counter Fuser separation finger 6368 5 Driving counts at the last replacement 0...

Page 690: ...8 characters 2 Y Y Y 08 Setting mode Counter PM counter Separation roller RADF 6386 0 Present number of output pages 0 0 99999999 SYS 4 Y Y Y 08 Setting mode Counter PM counter Separation roller RADF 6386 1 Recommended number of output pages for replacement 150000 0 99999999 SYS 4 Y Y Y 08 Setting mode Counter PM counter Separation roller RADF 6386 2 Number of output pages at the last replacement ...

Page 691: ...replacement 80000 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Drawer separation pad Upper Drawer 6406 2 Number of output pages at the last replacement 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Drawer separation pad Upper Drawer 6406 8 Number of times replaced 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Drawer separation pad Upper Drawer 6407 Date of previous rep...

Page 692: ...lower drawer 6414 8 Number of times replaced 0 0 600000 M 4 Y 08 Setting mode Counter PM counter Drawer separation roller PFP lower drawer 6415 Date of previous replacement 29991231 M YYYYMMDD YYYY Year MM Month DD Date Max 8 characters 2 Y 08 Setting mode Counter PM counter Bypass separation pad 6416 0 Present number of output pages 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Bypass s...

Page 693: ...number of output pages 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Bypass feed roller 6424 1 Recommended number of output pages for replacement 80000 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Bypass feed roller 6424 2 Number of output pages at the last replacement 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Bypass feed roller 6424 8 Number of times replaced 0 0 ...

Page 694: ...rum recovery blade 6436 2 Number of output pages at the last replacement 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Drum recovery blade 6436 3 Present driving counts 0 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Drum recovery blade 6436 4 Recommended driving counts to be replaced 345000 0 600000 M 4 Y Y Y 08 Setting mode Counter PM counter Drum recovery blade 6436 5 Driving ...

Page 695: ...shing 6471 Date of previous replacement 29991231 M YYYYMMDD YYYY Year MM Month DD Date Max 8 characters 2 Y Y Y 08 Setting mode Counter Process Toner cartridge usage history Lot No 6977 0 Latest 0 0 99999999 M 1 digit Production location indicated 0 Cartridge not installed 1 TESS cartridge 2 TABS cartridge 3 TEIS cartridge 6 Cartridge not detected when the IC chip information cannot be detected 8 ...

Page 696: ...rs all the gamma correction table values in the PPC related areas of the memory 3 Y Y Y 08 Setting mode Image Processiing Image Error diffusion and dither setting 7014 Photo mode 1 0 1 SYS Sets the image reproduction method at photo mode 0 Error diffusion 1 Dither 1 Y Y Y 08 Setting mode Image Processiing Image Last updated date and time 7051 PPC 0 0 4212312359 SYS Last updated date and time of au...

Page 697: ...SER FUNCTIONS is displayed or not 0 Not displayed 1 Displayed 1 Y Y Y 08 Setting mode System User interface 8721 Automatic FAX sending at AutoClear when scanning original put on the glass 0 0 1 SYS Sets whether the job is sent or canceled when AutoClear is executed on the interruption screen to confirm the next original displayed after scanning the original put on the glass Use this code to cancel...

Page 698: ...SYS Sets whether the function that saves scanned data of originals to FTP server using SSL is enabled or disabled 0 Disabled 1 Enabled 4 Y Y 08 Setting mode System MFP function setting 8914 11 Save as SMB 1 0 1 SYS Sets whether the function that saves scanned data of originals to the SMB server is enabled or disabled 0 Disabled 1 Enabled 4 Y Y 08 Setting mode System MFP function setting 8914 14 Tw...

Page 699: ... 2 for notification SYS Maximum 192 characters 11 Y 08 Setting mode System Maintenance Notification of equipment information 8998 Email address 3 for notification SYS Maximum 192 characters 11 Y 08 Setting mode System General 9000 Destination selection Refer to contents 0 2 M 0 EUR 1 UC 2 JPN Default value NAD 1 JPD 2 Others 0 1 Y Y Y 08 Setting mode System FAX 9001 Destination setting Refer to co...

Page 700: ...1 27 SYS Link with User function button 1 Simplified Chinese 2 English 3 Traditional Chinese 4 French 5 Italian 6 German 7 Spanish 8 Swedish 9 Norwegian 10 Finnish 11 Danish 12 Dutch 13 Polish 14 Russian 15 Portuguese 16 Czech 17 Hungarian 18 Romanian 19 Slovakian 20 Lithuanian 21 Turkish 22 Latvian 23 Irish 24 Slovenian 25 Burgarian 26 Serbian 27 Japanese Default value TWD 3 NAD MJD SYD ASD AUD A...

Page 701: ...or the external counter 0 Not selected Does not count 1 Copy 1 Y Y Y 08 Setting mode System General 9022 Production process management status for easy setup 99 0 99 SYS Perform this code when an error occurs during the easy setup unpacking manual adjustment and you want to finish the easy setup or when you want to restart the unpacking manual adjustment from the beginning Only 0 to 2 and 99 are av...

Page 702: ...department management information SYS Initializing of the department management information 3 Y Y Y 08 Setting mode System Initialization 9083 Initialization of NIC information SYS Returns the value to the factory shipping default value 3 Y Y 08 Setting mode System All clear 9090 Printer all clear M Initializes all the self diagnosis 05 08 codes with M in the RAM field 3 Y Y Y 08 Setting mode Syst...

Page 703: ...08 Setting mode System User interface 9111 Auto power save mode timer setting 4 0 15 SYS Timer to automatically switch to the auto power save mode when the equipment has not been used 0 Disable 1 to 3 Reserved 4 1min 5 2min Reseeved 6 3min 7 4min 8 5min 9 7min 10 10min 11 15min 12 20min 13 30min 14 45min 15 60min 1 Y Y Y 08 Setting mode System User interface 9112 Auto Shut Off timer setting Sleep ...

Page 704: ...S 0 Invalid 1 Single sided to duplex copying 2 Two sided to duplex copying 3 User selection 1 Y Y Y 08 Setting mode System User interface 9143 Time lag before autostart of bypass feeding 10 0 10 SYS Sets the time taken to add paper feeding when paper in the bypass tray has run out during the bypass feed copying 0 Paper is not drawn in unless the START button is pressed 1 10 Setting value x 0 5sec ...

Page 705: ...Step 3 4 Step 2 5 Step 1 6 Step 0 center 7 Step 1 8 Step 2 9 Step 3 10 Step 4 11 Not use 1 Y Y Y 08 Setting mode System User interface Default mode setting Default setting SCN 9215 Color mode 0 0 3 SYS 0 Black 1 Gray Scale 2 Unused 3 Full Color 1 Y Y Y 08 Setting mode System User interface Default mode setting Default setting of resolution SCN 9216 Full Color 1 0 4 SYS 0 Not used 1 150dpi 2 200dpi...

Page 706: ...ult setting of filing format Storing files 9229 Black Gray Scale 1 0 4 SYS 0 TIFF Multi 1 PDF Multi 2 JPG Not use 3 TIFF Single 4 PDF Single 1 Y Y Y 08 Setting mode System Paper feeding Size conversion 9306 LT A4 LD A3 0 0 1 SYS Sets whether the data is printed on the different but similar size paper or not when the paper of corresponding size is not available 0 Valid The data is printed on A4 A3 ...

Page 707: ...PFP lower drawer 1 Y Y Y 08 Setting mode System General Raw Print 9339 PCL symbol set selection 0 0 39 SYS 0 Roman 8 1 ISO 8859 1 Latin 1 2 ISO 8859 2 Latin 2 3 ISO 8859 9 Latin 5 4 PC 8 Code Page 437 5 PC 8 D N Danish Norwegian 6 PC 850 Multilingual 7 PC 852 Latin2 8 PC 8 Turkish 9 Windows 3 1 Latin 1 10 Windows 3 1 Latin 2 11 Windows 3 1 Latin 5 12 DeskTop 13 PS Text 14 Ventura International 15 ...

Page 708: ...lti 2 JPG 3 TIFF Single 4 PDF Single 1 Y 08 Setting mode System Network Notification of scan job 9386 1 On error 0 0 1 SYS Sets the notification method of scan job completion 0 Invalid 1 Valid 4 Y 08 Setting mode System Network Scaning 9387 File name format of Save as file and Email transmission 0 0 6 SYS Sets the file naming method for Save as file and Email transmission 0 FileName Data Page 1 Fi...

Page 709: ...NIC Default value 0 0 0 0 Acceptable value 0 0 0 0 255 255 255 255 12 Y Y 08 Setting mode System Network TCP IP 9410 Gateway Refer to contents Refer to contents NIC Default value 0 0 0 0 Acceptable value 0 0 0 0 255 255 255 255 12 Y Y 08 Setting mode System Network DNS 9417 Availability of DNS 1 1 2 NIC 1 Available 2 Not available 12 Y 08 Setting mode System Network DNS 9418 IP address to DNS serv...

Page 710: ...g mode System Network POP3 9585 POP3 Server Option 70 Post Office Server Address 2 1 2 OFF ON 1 Valid 2 Invalid 12 Y 08 Setting mode System Maintenance General 9601 Equipment number serial number display 9 digits SYS Fist digit Production country fixed Second digit Model fixed Third digit Month variable Fourth to ninth digit serial number variable This can be also entered with 05 9043 11 Y Y Y 08 ...

Page 711: ...e button to enter a hyphen 11 Y 08 Setting mode System Maintenance Remote controlled service Service Notification 9758 User s E mail address SYS Maximum 192 letters List 256 digits 11 Y 08 Setting mode System Maintenance Auto supply order 9759 Location of the customer SYS Max 100 characters 11 Y 08 Setting mode System Maintenance Auto supply order 9760 Service number SYS Max 5 digits 11 Y 08 Setti...

Page 712: ...ocess 9804 Forcible mode change in toner empty status 1 0 2 SYS 0 SLEEP MODE 1 AUTO POWER SAVE 2 READY 1 Y Y Y 08 Setting mode System Laser 9805 Polygonal motor standby rotation Shift waiting time at job end 3 0 9 SYS 0 0 sec current setting Polygonal motor ready rotation at job end 1 to 9 Setting value x 5sec 1 Y Y Y 08 Setting mode System Maintenance Remote controlled service 9880 Total counter ...

Page 713: ... 1 Y Y Y 08 Setting mode System User interface Default setting Blank page judgment Default setting 9972 PPC 0 3 3 SYS The larger the value the more the paper is judged as ablank page The smaller the value the less the paper is judged as a blank page 1 Y Y Y 08 Setting mode System User interface Default setting Blank page judgment Default setting 9973 SCN 0 3 3 SYS The larger the value the more the...

Page 714: ...e STUDIO2303A 2303AM 2803AM 2309A 2809A SELF DIAGNOSIS CODE 03 04 05 08 CODE 14 2 98 2013 2017 TOSHIBA TEC CORPORATION All rights reserved ...

Page 715: ... 2013 2017 TOSHIBA TEC CORPORATION All rights reserved e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A APPENDIX 1 APPENDIX Maintenance Check List 20L 23L 25L 20H 23H 25H ...

Page 716: ...7 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved APPENDIX 2 Maintenance Check List 23LA 23LM 28LM 23HA 28HA DP 2303A 2303AM 2803AM 2309A 2809A DP 2309A DP 2809A DP 2803AM DP 2303AM DP 2303A ...

Page 717: ...BIOS mode and EPU mode 5 22 The illustration of Fig5 8 and Fig5 90 have been corrected 5 29 The procedures of Clear SRAM has been corrected 8 47 The contents of the troubleshooting for C260 have been changed 8 91 The procedures of the troubleshooting for BIOS MODE displayed on Control Panel has been changed 8 94 The troubleshooting for When FAX Error is displayed has been added 10 1 to 10 2 The de...

Page 718: ...odel names have been added 4 57 New model names have been added 4 59 New model names have been added 4 61 to 4 62 New model names have been added 4 64 New model names have been added 4 66 New model names have been added 4 70 New model names have been added 4 94 New model names have been added 4 96 New model names have been added 4 123 New model names have been added 4 134 New model names have been...

Page 719: ...ave been added Ver09 2015 10 30 Page Contents 2 2 The description has been added 2 7 The description of the remarks has been added 2 9 New model names have been added 2 13 New model names have been added 3 14 to 3 16 The numbers for P I has been added 3 38 The description has been corrected 3 65 to 3 66 The symbol names have been added 4 28 The description has been corrected 4 77 The description h...

Page 720: ...eater control circuit for the new models has been added 4 1 Procedures of disassembly and replacement of the left cover for the new models have been added 4 6 Procedures of disassembly and replacement of the rear cover for the new models have been added 4 13 to 4 14 Procedures of disassembly and replacement of the USB cable for the new models have been added 4 19 to 4 20 Procedures of disassembly ...

Page 721: ...e procedures of Adjustment of Start Timing for Original Detection have been added 6 39 to 6 40 The procedures of Adjustment of Developer Unit have been added 6 42 to 6 44 The procedures of RADF adjustment of skew have been added 6 47 to 6 48 The descriptions have been changed 7 3 An illustration of the operational flow for the new models has been added 7 7 New model names have been added 7 8 to 7 ...

Page 722: ...ows XP has been deleted General precautions Notes have been added 2 7 Windows XP has been deleted 5 8 Operational procedures have been changed 5 11 Operational procedures have been changed 5 12 Operational procedures have been changed 8 3 8 1 2 Collection of debug logs with a USB device has been added 8 56 The descriptions have been added to the troubleshooting for C911 11 5 Notes has been added T...

Page 723: ... been added to the System Engine FAX ROM update procedure Ver04 2014 3 28 Page Contents Precaution The description of the note has been changed 4 78 The disassembly procedures for the paper exit motor have been changed 8 46 The status counter value for C411 has been corrected 8 47 The status counter value for C412 has been corrected 8 48 The status counter value for C413 C414 has been corrected 14...

Page 724: ...2 3 2 Setting value change and restrictions when using the Card controller and 12 3 4 Setting value change and restrictions when using the key counter have been deleted 14 43 The acceptable values for 08 3127 and 08 3128 have been changed 14 48 Descriptions of 08 3975 0 08 3975 1 and 08 3976 have been added 14 49 A description of 08 3977 has been added The contents of 08 4010 have been changed 14 ...

Page 725: ...he automatic original detection sensor has been added 3 64 The model names have been deleted 4 19 Model information has been added 4 64 The illustrations have been changed 4 73 The model names have been deleted 5 1 Model information has been added SRAM has been changed to Flash memory 5 2 Model information has been added 5 3 A operation procedure for the password reset mode has been added SRAM has...

Page 726: ...ation has been added 8 56 A description has been added to the troubleshooting for 1C69 8 58 A troubleshooting item for 5011 has been added 8 84 Countermeasure to BIOS MODE displayed on Control Panel has been added 9 5 The terms have been unified 9 7 The model names have been deleted 9 8 The model names have been deleted The terms have been unified 10 1 Model information has been added 10 4 The fil...

Page 727: ...tment value has been changed 8 6 C040 C160 C260 C270 and F901 have been added C140 has been deleted The descriptions for C911 and C950 have been changed 8 41 8 42 Scanning system related service call has been added 8 54 Other service call has been added 11 2 The file name has been changed 11 4 The file name has been changed 11 6 The file name has been changed 13 3 The FG and side thermistor have b...

Page 728: ...e STUDIO2006 2306 2506 2007 2307 2507 2303A 2303AM 2803AM 2309A 2809A 2013 2017 TOSHIBA TEC CORPORATION All rights reserved APPENDIX 14 ...

Page 729: ......

Page 730: ...1 11 1 OSAKI SHINAGAWA KU TOKYO 141 8562 JAPAN ...

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