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Canon iR5570 Series, Service Manual

The Canon iR5570 Series is a reliable office printer known for its exceptional performance. To ensure proper maintenance and servicing, a comprehensive Service Bulletin manual is available for free download at manualshive.com. Stay equipped with this essential resource to optimize the functionality of your Canon iR5570 Series printer.

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Contents

Contents

7.1 Construction ...................................................................................................................................................................7-1

7.1.1 Overview...................................................................................................................................................................................... 7-1
7.1.2 Major Components....................................................................................................................................................................... 7-1

7.2 Image Formation Process...............................................................................................................................................7-2

7.2.1 Overview...................................................................................................................................................................................... 7-2

7.3 Basic Sequence ..............................................................................................................................................................7-3

7.3.1 At Power-On ................................................................................................................................................................................ 7-3
7.3.2 At Time of Printing...................................................................................................................................................................... 7-3

7.4 Potential Control ............................................................................................................................................................7-5

7.4.1 Overview...................................................................................................................................................................................... 7-5
7.4.2 Copier/Printer Potential Control .................................................................................................................................................. 7-5
7.4.3 Determining the Primary Current ................................................................................................................................................ 7-7
7.4.4 Determining the Laser Output ..................................................................................................................................................... 7-8
7.4.5 Determining the Developing Bias................................................................................................................................................ 7-8
7.4.6 APC Correction............................................................................................................................................................................ 7-9
7.4.7 Adjusting the Density in Various Modes................................................................................................................................... 7-10

7.5 Charging Mechanism ...................................................................................................................................................7-11

7.5.1 Controlling Pre-Exposure LED.................................................................................................................................................. 7-11

7.5.1.1 Pre-Exposure LED Control ...........................................................................................................................................................................7-11

7.5.2 Primary Charging Mechanism ................................................................................................................................................... 7-11

7.5.2.1 Overview .......................................................................................................................................................................................................7-11
7.5.2.2 Primary Charging Assembly Cleaning Mechanism......................................................................................................................................7-11
7.5.2.3 Others ............................................................................................................................................................................................................7-12

7.5.3 Dust-Collecting Roller Bias....................................................................................................................................................... 7-12

7.5.3.1 Overview .......................................................................................................................................................................................................7-12

7.5.4 Pre-Transfer Charging Mechanism............................................................................................................................................ 7-13

7.5.4.1 Outline...........................................................................................................................................................................................................7-13
7.5.4.2 Controlling the Output to Suit the Environment (fuzzy control) ..................................................................................................................7-13
7.5.4.3 Pre-Transfer Charging Assembly Cleaning Mechanism...............................................................................................................................7-14
7.5.4.4 Others ............................................................................................................................................................................................................7-14

7.6 Drum Cleaner Unit.......................................................................................................................................................7-16

7.6.1 Outline........................................................................................................................................................................................ 7-16
7.6.2 Detecting the State (full) of the Waste Toner Case ................................................................................................................... 7-16

7.7 Developing Assembly ..................................................................................................................................................7-18

7.7.1 Controlling the Developing Assembly Drive ............................................................................................................................ 7-18
7.7.2 Controlling the Developing Bias ............................................................................................................................................... 7-18
7.7.3 Detecting the Toner Level and Controlling Toner Supply ........................................................................................................ 7-19

7.8 Transfer Mechanism ....................................................................................................................................................7-21

7.8.1 Transfer Charging Mechanism .................................................................................................................................................. 7-21

7.8.1.1 Outline...........................................................................................................................................................................................................7-21
7.8.1.2 Controlling the Output to Suit the Environment (fuzzy control) ..................................................................................................................7-21
7.8.1.3 Transfer Charging Assembly Cleaning Mechanism .....................................................................................................................................7-21
7.8.1.4 Others ............................................................................................................................................................................................................7-22

7.9 Separation Mechanism.................................................................................................................................................7-23

7.9.1 Separation Charging Mechanism............................................................................................................................................... 7-23

7.9.1.1 Outline...........................................................................................................................................................................................................7-23
7.9.1.2 Correcting the Output to Suit the Environment and the Drum Surface Potential.........................................................................................7-23
7.9.1.3 Others ............................................................................................................................................................................................................7-24

7.10 Parts Replacement Procedure.....................................................................................................................................7-25

7.10.1 Process Unit ............................................................................................................................................................................. 7-25

7.10.1.1 Removing the Primary Fan Duct.................................................................................................................................................................7-25

Summary of Contents for iR5570 Series

Page 1: ...Mar 29 2005 Service Manual iR6570 5570 Series ...

Page 2: ......

Page 3: ... need arises In the event of major changes in the contents of this manual over a long or short period Canon will issue a new edition of this manual The following paragraph does not apply to any countries where such provisions are inconsistent with local law Trademarks The product names and company names used in this manual are the registered trademarks of the individual companies Copyright This ma...

Page 4: ...quiring care to avoid combustion fire Indicates an item prohibiting disassembly to avoid electric shocks or problems Indicates an item requiring disconnection of the power plug from the electric outlet Indicates an item intended to provide notes assisting the understanding of the topic in question Indicates an item of reference assisting the understanding of the topic in question Provides a descri...

Page 5: ...sed to indicate Low The voltage value however differs from circuit to circuit In addition the asterisk as in DRMD indicates that the DRMD signal goes on when 0 In practically all cases the internal mechanisms of a microprocessor cannot be checked in the field Therefore the operations of the microprocessors used in the machines are not discussed they are explained in terms of from sensors to the in...

Page 6: ......

Page 7: ...ox Settings 1 15 1 2 3 9 Printer Settings 1 15 1 2 3 10 Address Book Settings 1 16 1 2 3 11 Voice Guide Settings 1 17 1 2 4 Maintenance by the User 1 18 1 2 4 1 Cleaning 1 18 1 2 4 2 Checks 1 19 1 2 5 Safety 1 20 1 2 5 1 Safety of the Machine s Laser Unit 1 20 1 2 5 2 CDRH Regulations 1 20 1 2 5 3 Handling the Machine s Laser Unit 1 21 1 2 5 4 Safety of Toner 1 21 1 2 6 Product Specifications 1 22...

Page 8: ...achine 2 21 2 5 3 Installation Procedure for the Copy Tray L1 2 22 2 6 Installing the Card Reader 2 24 2 6 1 Installation Procedure for the Card Reader 2 24 2 6 2 Checking the Contents 2 24 2 6 3 Turning Off the Host Machine 2 25 2 6 4 Installation Procedure 2 25 2 7 Installing the NE Controller 2 29 2 7 1 Installing the NE Controller A1 2 29 2 8 Installing the Original Holder 2 31 2 8 1 Checking ...

Page 9: ... the Rear Cover upper 4 16 4 7 1 2 Removing the Main Controller Box 4 16 4 7 2 Main Controller PCB 4 17 4 7 2 1 Removing the Main Controller PCB 4 17 4 7 2 2 After Replacing the Main Controller PCB 4 18 4 7 3 SDRAM 4 18 4 7 3 1 Removing the SDRAM 4 18 4 7 4 Boot ROM 4 18 4 7 4 1 Removing the Boot ROM 4 18 4 7 5 HDD 4 19 4 7 5 1 Removing the HDD 4 19 4 7 5 2 After Replacing the HDD 4 19 4 7 6 Contr...

Page 10: ...emoving the Copyboard Glass 5 20 5 4 3 2 Removing the Right Cover upper 5 21 5 4 3 3 Removing the Reader Right Cover 5 21 5 4 3 4 Removing the Left Cover upper 5 21 5 4 3 5 Removing the Reader Left Cover 5 21 5 4 3 6 Removing the Reader Front Cover 5 22 5 4 3 7 Removing the Reader Unit Rear Cover 5 22 5 4 3 8 Removing the CCD Unit Cover 5 23 5 4 3 9 Removing the Scanning Lamp 5 23 5 4 3 10 When Re...

Page 11: ...ontrol Panel 5 37 5 4 12 11 Removing the Scanner Drive Cable 5 38 5 4 12 12 Fitting the Scanner Drive Cable 5 41 5 4 12 13 Adjusting the Position of the No 1 No 2 Mirror Base 5 41 Chapter 6 Laser Exposure 6 1 Construction 6 1 6 1 1 Overview 6 1 6 1 2 Major Components 6 1 6 2 Basic Sequence 6 3 6 2 1 Basic Sequence of Operation laser exposure 6 3 6 3 Various Controls 6 4 6 3 1 Controlling the Laser...

Page 12: ... Supply 7 19 7 8 Transfer Mechanism 7 21 7 8 1 Transfer Charging Mechanism 7 21 7 8 1 1 Outline 7 21 7 8 1 2 Controlling the Output to Suit the Environment fuzzy control 7 21 7 8 1 3 Transfer Charging Assembly Cleaning Mechanism 7 21 7 8 1 4 Others 7 22 7 9 Separation Mechanism 7 23 7 9 1 Separation Charging Mechanism 7 23 7 9 1 1 Outline 7 23 7 9 1 2 Correcting the Output to Suit the Environment ...

Page 13: ... 7 42 7 10 8 1 Points to Note When Handling the Photosensitive Drum 7 42 7 10 8 2 Removing the Primary Fan Duct 7 42 7 10 8 3 Removing the Developing Assembly 7 42 7 10 8 4 Removing the Process Unit 7 43 7 10 8 5 Removing the Primary Charging Assembly 7 44 7 10 8 6 Removing the Pre Transfer Charging Assembly 7 44 7 10 8 7 Removing the Potential Sensor Assembly 7 44 7 10 8 8 Removing the Drum Unit ...

Page 14: ...ifications and construction 8 1 8 1 2 Arrangement of Rollers and Sensors 8 1 8 1 3 Outline of the Pickup Control System 8 3 8 1 4 Outline of the Pickup Assembly Motor Control System 8 5 8 2 Basic Sequence 8 7 8 2 1 Pickup from the Right Deck 8 7 8 2 2 Pickup from the Cassette 3 8 7 8 2 3 Pickup Retry Operation 8 8 8 3 Detecting Jams 8 10 8 3 1 Jam Detection Outline 8 10 8 3 1 1 Outline 8 10 8 3 1 ...

Page 15: ...ntroller Box 8 38 8 10 3 4 Removing the Right Cover lower rear 8 39 8 10 3 5 Removing the Waste Toner Bottle Holder 8 39 8 10 3 6 Removing the Motor Driver PCB Base 8 40 8 10 3 7 Removing the Cassette Pickup Motor 8 40 8 10 4 Cassette Lifter Motor 8 40 8 10 4 1 Removing the cassette right cover 8 40 8 10 4 2 Removing the Lifter Motor M20 of the Cassette 3 8 40 8 10 4 3 Removing the Lifter Motor M2...

Page 16: ...n Corona Assembly 8 56 8 10 17 3 Removing the Registration Clutch 8 56 8 10 17 4 Removing the Registration Roller 8 56 8 10 18 Pre Registration Motor 8 57 8 10 18 1 Removing the Rear Cover upper 8 57 8 10 18 2 Removing the Main Controller Box 8 57 8 10 18 3 Removing the Pre Registration Motor 8 58 8 10 19 Registration Clutch 8 58 8 10 19 1 Removing the Fixing Feed Unit 8 58 8 10 19 2 Removing the ...

Page 17: ...8 79 8 10 27 8 Removing the Duplex Pre Registration Sensor 8 79 8 10 27 9 Removing the Reversal Sensor 1 8 80 8 10 27 10 Removing the Reversal Sensor 2 8 80 8 10 27 11 Removing the Left Deck Feed Paper Sensor 8 80 8 10 27 12 Removing the Duplex Driver PCB 8 81 8 10 27 13 Removing the Duplex Feeding Fan 8 81 8 10 27 14 Removing the Horizontal Registration Unit 8 81 8 10 28 Separation Roller 8 82 8 ...

Page 18: ...er 9 27 9 5 4 2 Points to Note When Mounting the Fixing Roller 9 29 9 5 4 3 Applying Grease After Replacing the Fixing Roller 9 31 9 5 4 4 Adjusting the Nip Width 9 31 9 5 5 External Delivery Roller 9 31 9 5 5 1 Removing the Outside Delivery Roller 9 31 9 5 6 Internal Delivery Roller 9 32 9 5 6 1 Removing the Inside Delivery Roller 9 32 9 5 6 2 Points to Note When Mounting the Inside Delivery Roll...

Page 19: ...Chapter 10 External and Controls 10 1 Control Panel 10 1 10 1 1 Overview 10 1 10 1 2 LCD Indication Processing 10 1 10 1 3 Adjusting the LCD Contrast 10 1 10 1 4 Functions of the Control Panel CPU 10 1 10 2 Counters 10 2 10 2 1 Soft Counters 10 2 10 3 Fans 10 4 10 3 1 Arrangement Functions and Error Codes 10 4 10 3 2 Controlling the Speed of the Fans 10 5 10 3 3 Sequence of Operation 10 5 10 4 Pow...

Page 20: ...nel 10 23 10 5 7 1 Removing the Right Cover upper 10 23 10 5 7 2 Removing the Reader Right Cover 10 23 10 5 7 3 Removing Copyboard Glass 10 23 10 5 7 4 Removing the Left Cover upper 10 24 10 5 7 5 Removing the Reader Left Cover 10 24 10 5 7 6 Removing the Reader Front Cover 10 24 10 5 7 7 Removing the Control Panel 10 24 10 5 8 DC Controller PCB 10 25 10 5 8 1 Removing the Rear Cover upper 10 25 1...

Page 21: ... 4 Removing the Printer Power Supply PCB 10 37 10 5 19 5 DC Power Supply Fan 10 37 10 5 20 Fixing Heater Power Supply Cooling Fan 10 38 10 5 20 1 Removing the Left Cover upper 10 38 10 5 20 2 Removing the Left Cover middle 10 38 10 5 20 3 Removing the Fixing Heater Power Supply Unit 10 38 10 5 20 4 Removing the Fixing Heater Power Supply Cooling Fan 10 39 10 5 21 Circulation Duct Fan 10 39 10 5 21...

Page 22: ...ht Non Image Width 13 20 13 2 6 Adjusting the Leading Edge Non Image Width 13 20 13 3 Scanning System 13 21 13 3 1 After Replacing the Reader Controller PCB 13 21 13 3 2 When Replacing the CCD Unit 13 21 13 3 3 Adjusting the Position of the No 1 No 2 Mirror Base 13 21 13 3 4 When Replacing the Platen Board Glass 13 22 13 3 5 When Replacing the Reading Glass 13 22 13 3 6 When Replacing the Scanning...

Page 23: ...otor M20 M21 of the Cassette 3 cassette 4 13 32 Chapter 14 Correcting Faulty Images 14 1 Making lnitial Checks 14 1 14 1 1 Site Environment 14 1 14 1 2 Checking the Originals for Symptoms 14 1 14 1 3 Copyboard Cover Copyboard Glass and Standard White Plate 14 1 14 1 4 Checking the Charging Assemblies 14 1 14 1 5 Checking the Developing Assembly 14 1 14 1 6 Checking the Paper 14 1 14 1 7 Checking t...

Page 24: ... 16 12 16 3 1 Outline 16 12 16 3 2 R CON 16 12 16 3 3 FEEDER 16 14 16 3 4 SORTER 16 14 16 3 5 MN CON 16 20 16 3 6 P CON 16 20 16 4 ADJUST Adjustment Mode 16 25 16 4 1 COPIER 16 25 16 4 1 1 COPIER List 16 25 16 4 2 FEEDER 16 28 16 4 2 1 FEEDER List 16 28 16 4 3 SORTER 16 29 16 4 3 1 SORTER List 16 29 16 5 FUNCTION Operation Inspection Mode 16 30 16 5 1 COPIER 16 30 16 5 1 1 COPIER List 16 30 16 5 2...

Page 25: ...utline 17 21 17 4 3 2 Downloading Procedure 17 21 17 4 4 Downloading MEAPCONT 17 22 17 4 4 1 Outline 17 22 17 4 4 2 Downloading Procedure 17 22 17 4 5 Downloading KEY 17 24 17 4 5 1 Outline 17 24 17 4 5 2 Downloading Procedure 17 24 17 4 6 Downloading the TTS 17 26 17 4 6 1 Outline 17 26 17 4 6 2 Downloading Procedure 17 26 17 4 7 Downloading BOOT 17 28 17 4 7 1 Outline 17 28 17 4 7 2 Downloading ...

Page 26: ...Contents ...

Page 27: ...Chapter 1 Introduction ...

Page 28: ......

Page 29: ...ngs 1 10 1 2 3 2 Timer Settings 1 11 1 2 3 3 Adjustment Cleaning 1 11 1 2 3 4 Report Output 1 11 1 2 3 5 System Control Settings 1 12 1 2 3 6 Copier Specifications 1 13 1 2 3 7 Transmission Reception Settings 1 14 1 2 3 8 Box Settings 1 15 1 2 3 9 Printer Settings 1 15 1 2 3 10 Address Book Settings 1 16 1 2 3 11 Voice Guide Settings 1 17 1 2 4 Maintenance by the User 1 18 1 2 4 1 Cleaning 1 18 1 ...

Page 30: ......

Page 31: ...hows a typical system configuration F 1 1 T 1 1 1 1 2 System Configuration with Printing Transmission Accessories 230V 0009 6170 The following shows a typical system configuration 1 Finisher T1 2 Saddle Finisher T2 3 Shift Tray D1 4 Copy Tray L1 5 Puncher Unit L1 M1 N1 P1 6 DADF M1 standard 7 Paper Deck V1 3 7 4 5 1 2 6 ...

Page 32: ... Kit A1 11 Web Access Software A1 license certificate 12 Remote Operators Software Kit A1 license certificate 1 1 3 Functions and Printing Transmission Accessories 230V 0009 6183 The following shows the accessories needed for individual functions T 1 2 UFR II pronting Tiff direct printing UFR II Printer Kit G3 UFR II PCL pronting Tiff direct printing Printer Kit G2 UFR II PCL PS printing PDF Tiff ...

Page 33: ...d PDF Encryption Kit B1 searchable PDF function Univrsal Send Kit D1 Universal Send Searchable PDF Kit A1 encryption PDF function searchable PDF function Univrsal Send Kit D1 Universal Send PDF Encryption Kit B1 Universal Send Searchable PDF Kit A1 voice guidance Voice Guidance Kit B1 Expansion Bus C1 remote operation Remote Operators Software Kit A1 Web browsing Web Access Software A1 ...

Page 34: ...3 Toner access cover 4 Front cover 5 Right front deck 6 Cassette 3 7 Cassette 4 8 Left front deck 9 Left cover paper 10 Environment switch 11 Cassette heater switch 12 Leakage breaker 13 Left cover middle 14 Delivery cover 15 Left cover upper 16 Reader left cover 17 Reader front cover 1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 ...

Page 35: ...er 21 Right cover upper rear 22 Rear cover lower 23 Main power switch 24 Right cover lower rear 25 Right cover lower 26 Right door unit lower 27 Right door unit upper 28 Manual feed pickup tray 29 Right cover upper 1 2 1 2 Cross Section 0008 8706 18 19 20 21 22 23 24 25 26 27 28 29 ...

Page 36: ...5 Laser unit 16 Dust proofing glass 17 Developing cylinder 18 Pre transfer charging assembly 19 Manual feed pull out roller 20 Manual feed feed roller 21 Manual feed separation roller 22 Registration roller 23 Transfer charging assembly 24 Separation charging assembly 25 Right deck feed roller 26 Right deck separation roller 27 Right deck pickup roller 28 Right deck 29 Cassette 3 pickup roller 35 ...

Page 37: ...g glass 52 Scanning lamp 1 2 2 Using the Machine 1 2 2 1 Turning On the Power Switch 0008 8707 The machine is equipped with 2 power switches main power switch and control panel power switch Normally i e other than sleep state the machine starts up when the main power switch is turned on F 1 6 1 Control panel power switch 2 Main power switch 3 Main power lamp Never turn off the main power switch wh...

Page 38: ...s hard disk 1 Hold down the control panel power switch for 3 sec or more 2 Go through the down sequence instructions indicated on the touch panel so that the main power switch may be turned off 3 Turn off the main power switch F 1 8 While Downloading Is Under Way Never turn off the main power switch control panel power switch while downloading is under way If the main power switch is turned off wh...

Page 39: ...ch 8 Å Counter key 9 Å Clip recess 10 Å Stop key 11 Å Start key 12 Å Main power lamp 13 Å Error lamp 14 Å Execute Memory lamp 15 Å Clear key 16 Å ID key 17 Å Display contrast dial O N O F F OFF ON Enargy Saver Counter Check Stop Start Processing Data Power Error Clear ABC Additional Functions Help Reset ON OFF DEF GHI JKL MNO PQRS TUV WXYZ Display Contrast 10 11 12 13 17 16 14 15 1 2 3 4 5 6 7 8 9...

Page 40: ...side Japan punched paper outside Japan cassettes 3 cassette 4 plain paper colored paper recycled paper bond paper outside Japan letterhead plain paper outside Japan letterhead heavy paper outside Japan punched paper outside Japan index sheet cassette 5 paper deck plain paper colored paper recycled paper heavy paper bond paper outside Japan letterhead heavy paper outside Japan punched paper outside...

Page 41: ...ication copier box other for each ON OFF output tray paper mix ON OFF original reading area cleaning prompt ON OFF function limit mode ON OFF shut down mode execute key reset common settings Do you really want to reset yes no Mode Description time fine adjust by in 1 min increments auto sleep time 10 sec 1 2 10 15 20 30 40 50 min 1 hr 90 min 2 3 4 hr auto clear time 0 none 1 2 9 min in 1 min incre...

Page 42: ...ou want to print the user data list yes no Mode Description set system administrator information system control group ID 7 characters max system control ID set 7 characters system administrator name 32 bytes mail address 64 bytes contact 32 bytes comment 32 bytes group ID controller group ID control ON OFF ID No register register edit delete function control count control clear count print all cle...

Page 43: ...license 24 characters set print expansion ON OFF group ID ON OFF date ON OFF text ON OFF MEAP setup use HTTP ON OFF use SSL ON OFF print system info print set machine information distribution register recipient auto search register register detail info delete auto distribution every day by day of week no specification user mode setting ON OFF network setup include do not include group ID ON OFF ad...

Page 44: ...OFF number of retries 3 times 0 to 5 times change transmission function standard mode read mode black and white machine default black at 200 dpi black at 300 dpi black at 600 dpi black at 400 dpi Note if fax only black at 200x100 black at 200x200 black at 200x400 black at 400x400 file type TIFF PDF PDF OCR divide by page toggle ON OFF register routine task button M1 through M9 register edit delete...

Page 45: ...ission dial tone check ON OFF fax reception function setup ECM reception ON OFF select reception mode fax tel switchover at ring start 0 to 30 sec 8 ring length 15 to 300 sec 17 post ring operation end receive voice answer ON OFF auto reception modem dial in fax tel switchover ring sound ON number of rings 0 to n OFF remote reception ON remote reception ID 00 to 99 25 OFF auto reception switchover...

Page 46: ... position 5 locations upper left lower left upper right lower right print start character 1 to 9999 1 print size small at 12 point medium at 24 point large at 36 point density 1 to 5 3 Delivery side specification facedown faceup printer operating mode auto additional 6 settings possible priority emulation none 5 additional settings possible auto switchover LIPS enable disable N201 enable disable E...

Page 47: ...istered in address book fax e mail i fax remote file system jet SEND box local printer save in box select box 00 to 99 delete search for address server simple search server to search from pull down from LDAP server already registered search conditions name 128 characters or 64 2 bye characters e mail 12 characters fax 128 characters detail search server to search from pull down from LDAP server al...

Page 48: ... F 1 11 2 Platen Roller Clean the platen roller 1 with a cloth moistened with water or solution of mild detergent well wrung then dry wipe it with a dry soft cloth F 1 12 3 Platen Board Glass ADF Reading Glass Wipe the platen board glass 1 and the ADF reading glass 2 with a cloth moistened with water or solution of mild detergent then dry wipe them with a dry soft cloth F 1 13 4 ADF Glass Retainer...

Page 49: ...to check for over current and leakage current requiring the user to check the operation of the breaker on a periodical basis e g at least once a month Also ask the user to keep a record of checks made How to Check the Breaker 1 Turn on the main power switch 2 Press the test button 1 of the breaker using the tip of a ball point pen or the like F 1 16 3 Check to see that the breaker switch 1 has shi...

Page 50: ...it is shielded in a protective housing and by external covers so that its light will not escape outside the machine as long as the machine is used in normal operating conditions 1 2 5 2 CDRH Regulations 0008 8714 The Center for Devices and Radiological Health of the US Food and Drug Administration put into forth regulations intended for laser products Under the regulations laser products that are ...

Page 51: ... Remove watches and rings before starting the work to avoid reflection of laser light to the eye The machine s laser light is red and its covers that may reflect laser light are identified by a warning label shown below If you must detach a cover in the field to service the machine be sure to exercise extra care Keep in mind that the machine s laser unit cannot be adjusted in the field F 1 20 1 2 ...

Page 52: ...thod from cassette manual feeder paper deck Cassette pickup method separation retard Paper deck pickup method separation retard Multifeeder pickup method separation retard Drum cleaning method blade magnet roller Fixing method heat roller IH heater Delivery method face down face up Toner level detection function yes Toner type Magnetic positive toner Toner supply type toner bottle Original type sh...

Page 53: ...ic pressure 0 8 to 1 0 atm Noise standby 55 dB or less printing 78 dB or less Hard disk 20GB Power supply rating 100V 120V 230V Sleep mode yes Power consumption maximum 1500W or less 100V Power consumption continuous printing 100V 50Hz w accessories 923 Wh reference only Ozone Initial 0 01ppm or less avr Later after 250 000 pages 0 035 ppm or less avr Dimensions 643mm W x 743mm D x 1191 5mm H Weig...

Page 54: ...23 20 19 B4 39 33 19 16 A3 32 29 16 14 STMTR 35 35 17 17 LTR 65 55 46 32 27 23 LTRR 50 43 39 25 21 19 LGL 39 33 19 16 LDR 31 29 15 14 heavy paper A4 55 46 27 23 A5R 28 28 14 14 B5 55 46 27 23 B5R 46 41 23 20 A4R 40 38 20 19 B4 33 33 16 16 A3 27 27 13 13 STMTR 28 28 14 14 LTR 55 46 27 23 LTRR 43 39 21 19 LGL 33 33 16 16 LDR 27 27 13 13 postcard 15 7 2 pane postcard 28 14 4 pane postcard 44 22 bond ...

Page 55: ...Chapter 2 Installation ...

Page 56: ......

Page 57: ... 2 2 18 Adjusting Side Registration 2 15 2 2 19 Adjusting Leading Edge Registration 2 17 2 2 20 Getting the Machine Ready for Installation 2 17 2 3 Checking the Connection to the Network 2 19 2 3 1 Overview 2 19 2 3 2 Ping Operating Procedure 2 19 2 3 3 Checking with Remote Host Address 2 19 2 4 Troubleshooting the Network 2 20 2 4 1 Overview 2 20 2 4 2 Checking with Loopback Address 2 20 2 4 3 Ch...

Page 58: ...Contents 2 9 3 Mounting the Cassette Heater 2 34 ...

Page 59: ...lfunction and errors in display 2 The site must not be near a source of fire or subject to dust or ammonium gas If exposed to direct rays of the sun provide curtains 3 The amount of ozone generated by the machine in operation is not of a level that would harm the health of individuals around it However some individuals may find its odor unpleasant when it is used for a long time in the room with p...

Page 60: ...ines are placed in the room be aware that the machine will not be placed to suck the exhaust from other machines otherwise the life of the corona wire may be shortened especially in the low humidity environment the tendency will be pronounced F 2 4 F 2 5 1 448 mm 100 mm or more 1 278 mm 500mm 500mm 500mm 1 949 mm 2 061 mm 112 mm 500mm 500mm 500mm 1 278 mm 100 mmor more Exhaust Bad example 1 Bad ex...

Page 61: ...of the following contents is missing F 2 6 T 2 1 1 Developing assembly 1 2 Toner Bottle 1 3 Grip 1 4 Grip assembly cover large 3 5 Latch face cover 1 6 Grip assembly cover small 1 7 Drum rotating tool 1 8 Cassette size plate 2 1 2 3 4 5 6 7 8 9 10 11 12 19 20 21 15 17 18 16 13 14 ...

Page 62: ...k locking plate 1 13 Developing assembly locking plate unit 1 14 Wire saddle 1 15 Binding screw M4X4 4 16 Binding screw M4X6 1 17 RS tightening screw M4X8 1 18 Service book case 1 19 Touch Pen 1 20 Index Paper Attachment 1 21 Shut Down Warning Label 1 Documentation Reference guide Copy Box Guide Operators manual CD ROM NW RUI Easy Operation Guide License Agreement CD ROM MEAP Admin CD ROM ...

Page 63: ...5 Front right deck 6 Cassette 3 7 Cassette 4 8 Front left deck 9 Left cover Lower 10 Environment switch 11 Cassette heater switch 12 Breaker 13 Left cover Middle 14 Delivery cover 15 Left cover Upper 16 Reader left cover 17 Reader front cover 1 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 ...

Page 64: ...ver 20 Rear cover Upper 21 Right cover Upper rear 22 Rear cover Lower 23 Main power switch 24 Right cover Lower rear 25 Right cover Lower 26 Lower right cover 27 Manual feed tray cover 28 Manual feed tray 29 Right cover Upper 18 19 20 21 22 23 24 25 26 27 28 29 ...

Page 65: ...ut of the site separately from the main body 2 Lift the machine with the four corners at the bottom not with right and left grips 3 grips 3 The machine weighs about 215kg Be sure to lift the machine in a group of 4 3 Be sure to work for installation in a group of 3 or more especially when removing the pad one person each at the rear and the front will hold the grip and another person will remove t...

Page 66: ... be dropped out of the skid 8 Remove the grips attached using an appropriate tool e g a flat blade screwdriver while pushing the leaf spring F 2 13 9 Remove the tape from the machine 10 Check to see if all accessories are contained in the cardboard box that comes with the machine 2 2 3 Installing the Scanner 0008 7942 1 Open the ADF and eliminate the packaging materials 2 Remove the scanner screw ...

Page 67: ... 1 and open the fixing delivery assembly 2 F 2 17 4 Remove the two nip pressure release screws 2 connecting to the cable of tag F 2 18 5 Close the fixing delivery assembly 2 2 5 Checking the Corona Assembly and the Dust proofing Glass 0008 7948 1 Detach the feeder assembly front cover Right 2 using the two screws 1 F 2 19 2 Remove the screw 1 and the fixture 2 and then remove the connector 3 F 2 2...

Page 68: ... lever remains released 7 Open the toner supply cover 8 Remove the toner supply cover 2 using the two screws 1 F 2 22 9 Remove the connector cover 2 using the screw 1 F 2 23 10 Remove the two screws 1 and the connector 2 and pull out the primary fan duct 3 F 2 24 11 Loosen the screw 1 move the corona assembly fixture 2 to the direction of the arrow upper right and fix again 12 Remove the connector...

Page 69: ...ke sure to inlet the connector 2 2 6 Installing the Developing Assembly 0008 7955 1 Open the manual feed tray cover 1 remove the screw 2 from the door tape and fully open the manual feed tray cover 1 F 2 28 2 Remove the tape 1 and detach the hopper supply mouth cover 2 F 2 29 3 Take out the developing assembly from the packing box 4 Turn the developing cylinder gear with a hand and check to see if...

Page 70: ...k cassette remain set F 2 34 3 After removing the spacers close the deck cassette and the lower right cover 4 Attach the door tape of the manual feed tray cover using the screw and close the tray cover 2 2 8 Installing the Deck Pressure Plate 0008 8062 1 Press the release button of the left deck and pull out the left deck 2 Mount the deck pressure plate 1 in the package using the RS screw 2 which ...

Page 71: ...hine before turning on the switch of the main power 2 2 10 Connecting the Reader Communication Cable 0009 4282 1 Attach the cable clip 1 in the package to the upper rear cover F 2 40 2 Connect the reader communication cable 1 to the reader unit 2 and clip the cable using the cable clip 3 F 2 41 When the clearance between the machine and the wall is tight be sure to mount the cable cover 1 FB6 6210...

Page 72: ...e Press the key 2 and 8 at the same time and the key once again 2 Make the following selections COPIER FUNCTION INSTALL TONER S 3 Make sure that the message CHECK THE DEVELOPER appears 4 Check to see if the developing assembly is properly locked in place and press the OK key The supplying operation will last for about 8min to 10min after which the operation stops automatically Perform the cassette...

Page 73: ...g 2 types Side registration margin at the left edge of image 2 5 1 5mm Leading edge registration margin at the leading edge of image 4 0 1 5mm 1 0mm Refer to Adjusting Side Registration or Adjusting Leading Edge Registration if a result is out of specs If image density differs between left and right of a copy adjust the height of the rear of the primary corona wire to correct The approx first 10 c...

Page 74: ...ment and register the value Cassette 4 COPIER FUNCTION CST C4 STMTR A4R This operation is similar to cassette 3 Front Deck Left Right 1 Press the release button to draw out the front deck left right 2 Loosen the 2 screws 2 and 2 fixing screws 3 of the deck front cover 1 F 2 53 3 Move the cassette plate front 1 frontward or backward to adjust Backward The side registration value left margin is decr...

Page 75: ...tore it inside the waste toner case cap in the hole of the drawer grip at the top of the waste toner case 2 2 Grip included in the package Store it in the grip storage area 3 F 2 60 The drum rotation tool and the cap cannot be stored if the drawer grip is fully drawn out Therefore draw out the grip in moderation as shown the fig below F 2 61 2 Attach the right rear bottom cover with the 2 screws A...

Page 76: ...rning Label 1 Pick out the Shut Down Warning Label 1 prepared in the appropriate language and attach it to the bottom left side 3 of the main power switch 2 of the machine s right cover lower rear F 2 65 Attaching the document size label 1 Widen the document size plates 1 to the A4 A3 position and attach the label while matching the part A of the document size plate 1 with the A4 A3 position of th...

Page 77: ...succeeds but NG is displayed if it ends in failure F 2 68 1 Result OK NG 2 IP address entry 2 3 3 Checking with Remote Host Address 0008 8562 You can check whether a network connection is available by executing Ping using the remote host address Remote host address IP address of PC connecting to operating under TCP IP network environment to which the machine is connected 1 Tell a system administra...

Page 78: ...check TCP IP settings of the machine again and re execute Ping If OK is displayed perform the next check 2 4 3 Checking with Local Host Address 0008 8565 The local host address is the IP address of the machine Since the local host address returns in response to the network controller by executing Ping with the address you can check whether the network controller main controller PCB is in a normal ...

Page 79: ...in strict sequence to protect the machine s hard disk 1 Hold down on the power switch on the control panel for 3 sec or more 2 Operate on the touch panel according to the shut down sequence indicated so that the main power switch may be turned off 3 Turn off the main power switch 4 Disconnect the power cable for the power outlet 1 Delivery Bar 1 pc 2 Delivery Tray 1 pc 3 Magnet Catch 1 pc 4 delive...

Page 80: ... When attaching the shift tray or the finisher to the machine however do not perform the following steps 1 Open the front cover and draw out the fixing feeder unit Remove the 2 screws 1 and detach the delivery roller guide 2 F 2 71 2 Fit the delivery roll 1 to the center pin 3 of the delivery roller 2 to attach and fix the delivery roll with the E ring 4 F 2 72 1 2 3 4 ON OFF OFF ON 1 2 1 2 3 1 4 ...

Page 81: ... the front cover 4 Remove the 2 screws 1 and detach the left cover upper 2 F 2 74 5 Attach the left magnet catch 1 to the left cover upper and bend the claws 2 of the magnet catch in the direction of arrows F 2 75 6 Attach the left cover upper with the 2 screws 7 Attach the copy tray 8 Attach the delivery bar 1 F 2 76 1 1 1 2 1 2 1 ...

Page 82: ...chment C2 is required to install the card reader 2 6 2 Checking the Contents 0009 2174 Card Reader C1 T 2 5 F 2 77 Card Reader Attachment C2 T 2 6 1 Card Reader C1 1 pc 2 RS Tightening Screw M4x10 1 pc 3 Binding Washer 1 pc 1 Card Reader Mount 1 pc 2 Joint Plate 1 pc 3 Screw M4x6 1 pc 4 RS Tightening Screw M4x10 2 pc C 1 2 3 ...

Page 83: ...sk 1 Hold down on the power switch on the control panel for 3 sec or more 2 Operate on the touch panel according to the shut down sequence indicated so that the main power switch may be turned off 3 Turn off the main power switch 4 Disconnect the power cable for the power outlet F 2 79 2 6 4 Installation Procedure 0009 2212 1 Remove the 2 screws 1 and detach the right cover upper 2 1 2 3 4 1 2 3 4...

Page 84: ...th the 2 screws 2 included in the package F 2 81 3 Attach the card reader to the joint plate 1 with the screw and binding washer 2 included in the package F 2 82 4 Pass the card reader cable 1 through the hole 2 of the card reader mount F 2 83 1 2 1 2 2 1 1 2 ...

Page 85: ... plate attached 1 to the card reader mount using the screw 2 included in the package F 2 84 6 Detach the cable 1 from the machine F 2 85 7 Connect the card reader cable to the connector 1 F 2 86 8 Pass the card reader cable 1 through the 2 clamps 2 1 2 1 1 ...

Page 86: ...or setting the control card 13 Select the following service mode COPIER FUNCTION INSTALL CARD and enter the card number of use 1 to 2001 Of the cards used by user enter the minimum card number 1000 cards are available from the number entered 14 Follow the instructions on the shutdown sequence screens to operate the touch panel and turn off the main power switch 15 Turn on the main power switch 16 ...

Page 87: ...points to note 1 Remove the upper cover of the controller refer to the Installation Manual 2 Connect the AC adapter plug to the controller refer to the Installation Manual 3 Remove the 4 screws 1 and detach the blanking plate 2 of the rear upper cover F 2 89 4 Draw out the cable 1 for the controller and connect it to the controller cable 2 F 2 90 5 Attach the controller 1 to the rear upper cover w...

Page 88: ...Chapter 2 2 30 F 2 91 6 Refer to the Installation Manual for the NE controller A1 and make various settings and check operations 2 1 ...

Page 89: ...cedure 0009 2170 1 Attach the 2 stepped screws 1 included in the package to the right upper cover F 2 93 2 Hook the document tray 1 on the stepped screws attached in step 1 1 Document Tray 1 pcs 2 Stepped Screw M4 approx 31mm in length 2 pcs 3 Stepped Screw M4 approx 33mm in length 2 pcs To attach the document tray 1 2 3 1 ...

Page 90: ...Chapter 2 2 32 F 2 94 If it is difficult to attach the document table loosen the 2 stepped screws once and tighten them back after attaching the document tray ...

Page 91: ...sequence to protect the machine s hard disk 1 Hold down on the power switch on the control panel for 3 sec or more 2 Operate on the touch panel according to the shut down sequence indicated so that the main power switch may be turned off 3 Turn off the main power switch 4 Disconnect the power cable for the power outlet F 2 96 1 Heater Unit FM2 4182 000 1 pc 2 Cassette Stay FB2 7052 000 1 pc 3 Scre...

Page 92: ... power plug before starting the work 1 Open the cable clamp 1 and disconnect the reader unit communications cable 2 F 2 97 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 2 98 3 Remove the 6 screws 1 and detach the lower rear cover 2 from the bottom of the machine 2 1 1 1 2 ...

Page 93: ... and disconnect the connector 2 then detach the heat discharge fan 3 together with the filter F 2 100 5 Press the release button 1 and slide out the cassette 4 2 F 2 101 6 Lift the inside unit 1 of the cassette 4 to detach 1 1 2 1 1 1 1 3 1 2 1 2 ...

Page 94: ...und at the tip on the long hole B of the machine then fit the cassette stay 1 in place F 2 103 Check to make sure that the claw A of the cassette stay is securely in place from the machine rear F 2 104 9 Secure the cassette stay 2 in place from the rear of the machine using 2 screws 1 1 1 A B A A ...

Page 95: ...sing 2 screws 1 F 2 106 11 Lead the cassette heater connector 1 through the long hole A At the same time hook the metal plate B of the rear of the cassette heater 2 on the hole C of the cassette stay Check to make sure that the heater cord guide 3 is securely fitted in the long hole A 1 2 1 2 ...

Page 96: ...2 107 12 Lift the cassette heater 1 until it butts against the machine then secure it in place using the 2 included screws 2 F 2 108 13 Connect the cassette heater connector 1 to the connecter 2 of the machine 1 A B 1 2 ...

Page 97: ...filter lower rear cover upper rear cover and reader unit communications cable back in place 15 Fit the inside units back inside the cassettes then put the cassettes back in the machine 16 Connect the power plug and turn on the machine s main power switch 1 2 ...

Page 98: ......

Page 99: ...Chapter 3 Basic Operation ...

Page 100: ......

Page 101: ...e Main Motor M2 3 2 3 2 Basic Sequence 3 4 3 2 1 Basic Sequence of Operation at power on 30 sec start up mode 3 4 3 2 2 Basic Sequence of Operation at power on low temperature start up mode 3 4 3 2 3 Basic Sequence of Operation at power on high humidity start up mode 3 5 3 2 4 Basic Sequence of Operation at time of copying printing 3 6 ...

Page 102: ......

Page 103: ...ray Paper Deck option Pickup Feeding System Photo sensitive drum Pickup control Separation Fixing Transfer Lower feeding assembry Deck left Deck right Cassette 3 Cassette 4 HDD Control panel DC controller PCB Main controller PCB Reader controller PCB Laser driver PCB Laser scanner Original Exposure System Laser Exposure System Printer Control System DC power supply PCB Option boards General Contro...

Page 104: ...he motor to a specific speed Error detection code E010 Main controller PCB DC controller PCB Hard disk BD PCB CCD AP PCB Motor driver PCB Potential control PCB Environment sensor PCB Cassette 3 paper level detection PCB Cassette 4 paper level detection PCB Duplexing driver PCB Scanner motor Inverter PCB HVT PCB Reader controller PCB Control card IV accessory Copy data controller accessory Laser sc...

Page 105: ...l circuit Reference signal generation circuit Clock pulse generation circuit J631 J4005 DC controller PCB DC power supply PCB 1 2 1 2 24V GND Main motor M2 J632 J108 1 2 3 4 A8 A7 A6 A5 MAIN_M_GND MAIN_M_CLK MAIN_M_5V MAIN_M_ON A4 5 MAIN_M_FG ...

Page 106: ...power is turned on CNTR control rotation The machine executes potential control for the photosensitive drum In the case of 30 sec start up mode the machine measure the potential for a single rotation of the drum and adjusts only the target output VL control PSTBY print standby The machine is in a state in which it is ready to accept a copy print request signal Main power switch ON CNTR WMUPR PSTBY...

Page 107: ...e drum ends CNTR control rotation The machine executes potential control of the photosensitive drum For each mode i e copier printer the machine executes VD control to adjust the primary discharge current and Vl control to adjust the laser output and determines Vdc developing bias PSTBY print standby The machine is in a state in which it is ready to accept a copy print request signal CNTR WMUPR PS...

Page 108: ...60 sec passes from power on CNTR control rotation The machine executes potential control of the photosensitive drum For each mode i e copier printer it executes VD control to adjust the primary discharge current and VL control to adjust the laser output and determines Vdc developing bias PSTBY print standby The machine is in a state in which it is ready to accept a copy print request signal CNTR W...

Page 109: ...d until the image signal is generated PRINT print The machine is in a state in which a toner image is transferred to paper and the paper is discharged LSTR last rotation The machine is in a state in which paper has been discharged and all drive has ended PSTBY PINTR PRINT LSTR PSTBY 2 1st PRINT 1 1 2nd PRINT Main power switch ON Main motor M2 Drum motor M1 Primary charging Pre exposure LED LED1 De...

Page 110: ......

Page 111: ...Chapter 4 Main Controller ...

Page 112: ......

Page 113: ...o Copy Functions 4 12 4 6 2 Flow of Image Data for the Box Function 4 12 4 6 3 Flow of Image Data for the SEND Function 4 13 4 6 4 Flow of Image Data for the Fax Transmission 4 13 4 6 5 Flow of Image Data for the Fax Reception Function 4 14 4 6 6 Flow of Image Data for the PDL Function 4 15 4 7 Parts Replacement Procedure 4 16 4 7 1 Main Controller Box 4 16 4 7 1 1 Removing the Rear Cover upper 4 ...

Page 114: ......

Page 115: ...dering color LCD controller card printer unit interface fax image processing etc SRAM Retains service mode settings by SRAM HDD management information Image memory SDRAM Temporarily retains image data 256 MB 512 MB max BOOTROM Stores boot program HDD Stores system software retains image data for Box Fax function 20 GB USB port USB2 0 interface Ethernet port 10 100Bsae T Ethernet interface Main con...

Page 116: ...connection slot J1005 Fax connector 2 port J1010 Boot ROM connector slot J1013 Riser board connection slot J1014 Scanner DDI J1015 Printer DDI J1017 USB port J1018 Control panel connector J1026 Hard disk connector J1030 Fax connector 1 port J1061 Ethernet port 10Base T 100Base TX J3000 Power connector 5V J3001 Power connector 3 3V IC1010 IC1001 IC1002 IC1014 IC1003 IC1009 IC1100 IC1006 J1014 J1061...

Page 117: ...font etc BOOTDEV Stores execution module message data file RUI content etc FSTCDEV Chasing not used System Software Description Location Remarks System System module controls mechanism as a whole HDD BOOTDEV Language Language module controls LCD indications HDD BOOTDEV RUI Remote user interface module HDD BOOTDEV Boot Starts up the machine Boot ROM DIMM G3FAX Controls G3 Fax 2 port G3 Fax board DI...

Page 118: ...Chapter 4 4 4 F 4 4 1 1 port FAX 2 2 port FAX Reader Unit BOOT DCON RCON G3FAX 2 SYSTEM Language RUI MEAP G3FAX 1 SDICT KEY Main Controller PCB DC Controller PCB HDD G3 FAX Unit ...

Page 119: ...p Sequence 0009 3794 Boot ROM Area Self Diagnosis Program interval 1 The self diagnosis program is run by the CPU on the main controller PCB when the main power switch is turned on The program is used to check the condition of the image memory SDRAM and the HDD The machine will indicate an error code if it finds a fault while running the program Boot Program interval 2 When the self diagnosis prog...

Page 120: ... bar 3 2 Image memory SDRAM CPU HDD System area Image data area BootROM Self diagnosis program Boot program access to the program during execution access for checking Main controller PCB While the Self Diagnosis Program Is Being Executed ...

Page 121: ...emory SDRAM CPU HDD System area Image data area BootROM Main controller PCB Self diagnosis program Boot program access to the program during execution flow of the system program While the Boot Program Is Being Run System software ...

Page 122: ...eration 0009 3796 The following diagram shows the flow of shut down operation F 4 9 Press on the control panel power switch 3 sec or more HDD protection check mode HDD protection execution mode Main power switch off Indicates the job being executed and informs the user that it will start the shut down sequence Moves to the shut down sequence Cancels any job on wait in print mode Cancels any job on...

Page 123: ...ne s functions F 4 10 4 5 2 Construction of the Image Processing Module 0009 3798 The machine s major image processing is executed by the main controller PCB The following shows the construction of the modules associated with image processing SEND FAX PullScan E Mail PDL Print BOX PC Original Copy A A A Print Scan Image data Other iR machine ...

Page 124: ...t Reader unit input processing block Processes image data for output to the printer unit Printer unit output image processing block Main controller PCB DC controller PCB Reader unit Film photo mode Binary processing screen processing Binary processing error diffusion To compression expansion editing block Edge emphasis Enlargement reduction Text mode Text photo film photo mode intensify to density...

Page 125: ... the printer unit for output to the printer unit F 4 14 Main controller PCB to printer unit output image processing block Enlargement reduction Rotation Integration Compression Expansion Printer unit image processing block PDPDL image processing block SDRAM HDD Main controller PCB To DC controller PCB For PDL data when fine line processing is ON Compression expansion editing block Binary density c...

Page 126: ...for the Box Function 0009 3803 The following is the flow of image data when the Box function is in use F 4 16 Image processing block for printer unit Image processing block for printer unit Printer unit Main control PCB Data compression Data rotation Data expansion SDRAM HDD DC controller PCB Image processing block for printer unit Printer unit Main controller PCB Data compression Data rotation SD...

Page 127: ...is in use F 4 17 4 6 4 Flow of Image Data for the Fax Transmission 0009 3805 The following is the flow of image data when the fax transmission function is in use Image processing block for printer unit Printer unit Main controller PCB Data rotation Data expansion Resolution conversion SDRAM HDD To network compression data Ethernet port ...

Page 128: ... 0009 3806 The following is the flow of image data when the fax reception function is in use Image processing block for reader unit Image processing block for fax Super G3 Fax Board Resolution conversion Main controller PCB Compression Compression Expansion SDRAM HDD Reader unit ...

Page 129: ...e F 4 20 Image processing block for printer unit Image processing block for fax Super G3 Fax Board Main controller PCB Data compression Data rotation Data expansion SDRAM HDD DC controller PCB Rendering processing block Compression expansion editing block Processing block for printer unit DC controller PCB Main controller PCB SDRAM HDD Ethernet PDL ...

Page 130: ...upper rear cover 2 F 4 22 4 7 1 2 Removing the Main Controller Box 0009 2895 1 Remove the 4 screws 1 and detach the main controller box cover 2 F 4 23 2 Disconnect the connector 1 of the reader unit communications cable F 4 24 3 Remove the 3 screws 1 and detach the upper rear right cover 2 F 4 25 4 Disconnect all connectors of the main control PCB and free all harnesses from the 4 wire saddles 1 t...

Page 131: ...ddle 1 of the upper rear cover then disconnect the connector 2 F 4 27 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 4 28 3 Remove the 4 screws 1 and detach the main controller box cover 2 F 4 29 4 Disconnect the connector 1 of the reader unit communications cable F 4 30 5 Remove the 3 screws 1 and detach the upper rear right cover 2 1 2 1 2 2 3 2 1 1 1 2 1 2 1 ...

Page 132: ...CB be sure to transfer the following components from the old to new PCB F 4 34 1 Boot ROM 2 HDD 3 image memory SDRAM 4 counter memory PCB 4 7 3 SDRAM 4 7 3 1 Removing the SDRAM 0009 2908 1 Remove the upper rear cover 2 Remove the main controller box cover 3 Open the 2 arms 1 and release the lock then detach the SDRAM 2 F 4 35 4 7 4 Boot ROM 4 7 4 1 Removing the Boot ROM 0009 2907 1 Remove the uppe...

Page 133: ...while holding down the 2 and 8 keys turn on the main power Using the HD format function of the SST format all partitions for details see the descriptions given for upgrading 2 Download the system software Using the SST download the following System Language RUI MEAP CONT MEAP content SDICT OCR dictionary KEY key certificate for encrypted communication TTS audio dictionary 4 7 6 Controller Fan 4 7 ...

Page 134: ...use band 1 and disconnect the connector 2 then lift the right door to detach F 4 42 5 Disconnect the connector 1 and free the fan harness from the clamp then remove the 2 screws 2 and detach th controller cooling fan 3 F 4 43 1 2 1 2 2 1 3 ...

Page 135: ...Chapter 5 Original Exposure System ...

Page 136: ......

Page 137: ...trol 5 13 5 3 5 1 Dust Detection in Stream Reading Mode 5 13 5 3 5 2 White Plate Dust Detection Control 5 14 5 3 6 Image Processing 5 15 5 3 6 1 Overview 5 15 5 3 6 2 CCD Drive 5 16 5 3 6 3 CCD Output Gain Correction Offset Correction 5 17 5 3 6 4 CCD Output A D Conversion 5 17 5 3 6 5 Outline of Shading Correction 5 17 5 3 6 6 Shading Adjustment 5 17 5 3 6 7 Shading Correction 5 17 5 4 Parts Repl...

Page 138: ...Removing the ADF Open Closed Sensor 5 31 5 4 9 Scanner HP Sensor 5 31 5 4 9 1 Removing the Reader Unit Rear Cover 5 31 5 4 9 2 Removing the Mirror Base Home Position Sensor 5 32 5 4 10 Original Size Sensor 5 32 5 4 10 1 Removing the Copyboard Glass 5 32 5 4 10 2 Removing the CCD Unit Cover 5 33 5 4 10 3 Removing the Original Size Sensor Unit 5 33 5 4 10 4 Removing the Original Size Sensor 5 34 5 4...

Page 139: ...with image processing by reader block 50 or higher and lower than 100 in combination with image processing in reader block and controller block lower than 50 2 ADF mode 25 to 200 main scanning direction image processing in controller block sub scanning direction original movement speed variation 50 or higher in combination with image processing in controller block lower than 50 Scanner drive contr...

Page 140: ...ing lamp CCD unit collects image data performs analog image processing Reader controller PCB controls the reader unit as a whole performs digital image processing Item Notation Description Interface PCB Scanning lamp Reader cooling fan Inverter PCB CCD unit Scanner HP sensor ADF open closed sensor 2 Reader controller PCB Original size sensor inch Original size sensor A B Scanner motor ADF open clo...

Page 141: ...orward reverse Scanner motor Light blocking plate No 2 mirror base scanning lamp No 1 mirror base Scanner HP sensor J312 J305 J313 J303 J306 J309 J203 J204 J601 J202 J602 J205 J206 J308 J201 J209 J307 J310 J301 Inverter PCB Scanning lamp Scanning lamp activation control CCD unit Scanner motor Scanner motor control Scanner HP sensor ADF open closed sensor 1 ADF open closed sensor 2 Reader controlle...

Page 142: ... used for connection with the inverter PCB J207 used for connection with the original size sensor AB J208 used for connection with the original size sensor inch J209 not used J210 not used IC Description IC1 CPU holds boot program IC2 ASIC holds RAM IC3 flash ROM stores firmware IC4 EEPROM backs up service mode settings J203 J202 J210 J209 IC1 CPU IC2 J201 DF J204 J207 J205 J206 J208 IC3 Original ...

Page 143: ...ction shift shading fixed shading white plate dust detection control shading correction HP shading position Main power switch ON Reader motor Scanning lamp HP sensor Start key ON STBY STBY SREADY SCFW SCRW Reverse Forward HP shading position HP shading position Image trailing edge Platen board cover scan start position shift White plate dust detection control Shading correction Reader motor Scanni...

Page 144: ... to start stop the scanner motor and to control the direction and speed of its rotation F 5 10 a Reverse Movement After a Scan After an image scan the No 1 mirror base is moved in reverse as far as the shading position at 234 mm sec regardless of the selected magnification b Forward Movement During a Scan During an image scan the No 1 mirror base is controlled at the speed indicated in the followi...

Page 145: ... in sub scanning direction the machine changes the speed at which it moves the scanner original For reduction the machine also performs image data skipping on main controller PCB and reader controller PCB 1 In platen mode the machine changes the speed at which the mirror base is shifted for a ratio between 25 and 400 T 5 5 Description 25 49 increases the mirror base speed collects image data at th...

Page 146: ...ed by the reader controller PCB thus turning on the scanning lamp 2 Detecting an Error The machine identifies an error in the intensity of light as an activation error occurring when the lamp is initially turned on shading correction ERROR CODE 101 200 decreases the mirror base speed e g at 200 collects images at 1 2 the speed for 100 201 400 decreases the mirror base speed e g at 200 collects ima...

Page 147: ...zes to ensure correct identification even in the event that the original is displaced while the ADF is being closed for main scanning direction by the CCD for AB 8 points for inch configuration 6 points for sub scanning direction by a reflection type photosensor for AB configuration 1 point for inch configuration 1 point The machine identifies the size of an original as follows 1 External Light ma...

Page 148: ...e machine will identify the size of the original upholding the result of detection at the front Result of movement Result of identification A B no no original absent yes no original present no yes original present yes yes original present Point of original detection 3 Point of original detection 4 Point of original detection 1 Print of original detection 2 B5 B6 A5 A4 B5R A4R B4 A3 CCD original de...

Page 149: ... sensor off Point of detection Result of detection present absent Result of identification 1 present present 2 absent present 3 present present 4 absent absent B5 Document size sensor 1 CCD original detection position Point of detection 1 Point of detection 4 Point of detection 3 Point of detection 2 B5 rear front CCD point of original detection Scanning lamp Original sensor Reader unit ADF Point ...

Page 150: ...lamp and checks the CCD 4 points for external light For sub scanning direction the machine starts to operate the original sensor F 5 21 F 5 22 4 ADF Fully Closed 5 deg or less No 1 mirror base at point of original detection scanning lamp on original sensor original detection operation The machine looks for a change in the output level of individual sensors for a period of 2 sec after the ADF open ...

Page 151: ... the End of a Job changing the stream reading dust read position The machine measures the light reflected by the surface of the platen roller and detects the presence absence of dust with reference to its intensity If the presence of dust is detected the machine moves to the next point 5 points max A B C D E The machine uses the first point at which the absence of dust is detected as the read poin...

Page 152: ...machine does not move the scanning lamp on account of dust detection If dust is detected between sheets the machine corrects the fact with reference to the pixels on both sides of the area of dust SERVICE MODE COPIER OPTION BODY DFDST L1 level 1 use it to adjust dust detection level between sheets COPIER OPTION BODY DFDST L2 level 2 use it to adjust dust detection level at the end of a job 5 3 5 2...

Page 153: ...f dust it corrects the shading correction coefficient of the area of dust by means of a correction coefficient used for both sides of the area with dust thus limiting the effects of the dust F 5 29 5 3 6 Image Processing 5 3 6 1 Overview 0008 7514 The PCBs used in the image processing system have the following functions CDD AP PCB CCD drive analog image processing A D conversion Reader controller ...

Page 154: ...PCB Reader controller PCB CCD A D conversion Shading processing Analog image processing Analog image processing block Controller block Digital image processing block CCD 1 line each for R G and B Analog image signal Analog image process gain correction offset correction A D conversion CCD drive control A12V A5V J101 J204 J204 J102 J205 CCD control signal Gain correction data Digital image signal R...

Page 155: ...rvice mode target value or shading correction executed for every job 5 3 6 6 Shading Adjustment 0008 7519 In shading adjustment the machine measures the density of a white sheet of paper and the standard white plate and stores the measurements in memory The machine then computes these measurements for use as the target value for shading correction Shading adjustment is executed at time of machine ...

Page 156: ...Chapter 5 5 18 F 5 34 CCD output Original density Standard white plate Characteristics before correction Target value Measurement Characteristics after correction White ...

Page 157: ...Soiling can cause lines in the image If soiled clean it using lint free paper moistened with alcohol Take care not to deform the sponge attached to the right glass retainer 1 F 5 36 5 4 1 2 Removing the CCD Unit Cover 0008 7657 1 Remove the 9 screws 1 and detach the CCD unit cover 2 F 5 37 F 5 38 5 4 1 3 Removing the Original Size Sensor Unit 0008 7658 1 Remove the 3 screws 1 and slide the origina...

Page 158: ...tainer 2 then detach the copyboard glass 3 F 5 42 When detaching the copyboard glass take care not to touch the white plate attached to its back Soiling can cause lines in the image If soiled clean it using lint free paper moistened with alcohol Take care not to deform the sponge attached to the right glass retainer 1 F 5 43 5 4 2 2 When Replacing the Platen Board Glass 0009 1983 Execute the follo...

Page 159: ...emoving the Right Cover upper 0008 7611 1 Open the toner supply cover 1 2 Remove the 2 screws 2 and detach the right cover upper 3 F 5 46 5 4 3 3 Removing the Reader Right Cover 0008 7613 1 Remove the 2 screws 1 and detach the reader right cover 2 F 5 47 5 4 3 4 Removing the Left Cover upper 0008 7645 1 Remove the 2 screws 1 and detach the left cover upper 2 F 5 48 5 4 3 5 Removing the Reader Left...

Page 160: ...emoving the Reader Unit Rear Cover 0008 7625 1 Open the cable clamp 1 2 Disconnect the 2 connectors 2 3 Remove the 2 screws 3 F 5 53 4 Bend up the rubber cover 1 and remove the 2 screws 2 each then detach the 2 angle guide plates 3 F 5 54 F 5 55 5 Fully open the ADF 6 Remove the 3 screws 1 and slide the reader unit rear cover 2 to the rear to detach Take care not to damage the ADF open closed sens...

Page 161: ...he snap band 4 2 Open the ferrite core 5 to detach 100 230V machine F 5 59 When replacing the scanning lamp be sure to fit the removed ferrite core to the new lamp 100 230V machine 3 Slide the No 1 mirror base 1 to the right so that it matches against the cut off 2 of the frame When detaching the No 1 mirror base be sure to hold it by the bend A on the mirror stay F 5 60 4 Remove the 2 screws 1 an...

Page 162: ...moving the Copyboard Glass 0008 7628 1 Open the ADF 2 Remove the 2 screws 1 and detach the right glass retainer 2 then detach the copyboard glass 3 F 5 62 When detaching the copyboard glass take care not to touch the white plate attached to its back Soiling can cause lines in the image If soiled clean it using lint free paper moistened with alcohol Take care not to deform the sponge attached to th...

Page 163: ...B If you are initializing the RAM on the reader controller without replacing the PCB Using the SST upload the backup data of R CON initialize the RAM and then download the data thus eliminating the need for the following 1 Using the SST download the latest system software R CON 2 Make the following selections in service mode COPIER FUNCTION CLEAR R CON Then press the OK key to execute RAM initiali...

Page 164: ...a adjustment COPIER FUNCTION CCD CCD ADJ d ADF white level adjustment COPIER FUNCTION CCD DF WLVL1 COPIER FUNCTION CCD DF WLVL2 Be sure to perform white plate data adjustment before performing ADF white level adjustment After having made the foregoing adjustments put the P PRINT printout in the service book case replacing the previous P PRINT printout 5 4 5 Interface PCB 5 4 5 1 Removing the Reade...

Page 165: ...rface PCB 2 F 5 77 5 4 6 Inverter PCB 5 4 6 1 Removing the Copyboard Glass 0008 7650 1 Open the ADF 2 Remove the 2 screws 1 and detach the right glass retainer 2 then detach the copyboard glass 3 F 5 78 When detaching the copyboard glass take care not to touch the white plate attached to its back Soiling can cause lines in the image If soiled clean it using lint free paper moistened with alcohol T...

Page 166: ...nverter PCB 0008 7654 Execute the following service mode items 1 white plate data adjustment COPIER FUNCTION CCD CCD ADJ 2 ADF white level adjustment COPIER FUNCTION CCD DF WLVL1 2 Be sure to perform white plate data adjustment before performing ADF white level adjustment 5 4 7 Scanner Motor 5 4 7 1 Removing the Reader Unit Rear Cover 0008 7858 1 Open the cable clamp 1 2 Disconnect the 2 connector...

Page 167: ...7 2 Removing the Scanner Motor 0008 7859 1 Remove the 4 screws 1 and detach the cover 2 F 5 87 2 Remove the 2 harness retainers 2 for the back of the cover 1 to free the cover F 5 88 3 Remove the 3 screws 1 and the 2 springs 2 then shift the scanner motor 3 in the direction of the arrow to detach F 5 89 4 Disconnect the connector 1 and detach the scanner motor 2 2 1 3 2 1 3 1 1 2 3 1 2 1 1 2 1 2 2...

Page 168: ... 5 4 8 1 Removing the Reader Unit Rear Cover 0009 2996 1 Open the cable clamp 1 2 Disconnect the 2 connectors 2 3 Remove the 2 screws 3 F 5 93 4 Bend up the rubber cover 1 and remove the 2 screws 2 each then detach the 2 angle guide plates 3 F 5 94 F 5 95 5 Fully open the ADF 6 Remove the 3 screws 1 and slide the reader unit rear cover 2 to the rear to detach Take care not to damage the ADF open c...

Page 169: ...8 3 Remove the hook 1 and detach the ADF open closed sensor 1 2 F 5 99 5 4 9 Scanner HP Sensor 5 4 9 1 Removing the Reader Unit Rear Cover 0009 1972 1 Open the cable clamp 1 2 Disconnect the 2 connectors 2 3 Remove the 2 screws 3 F 5 100 4 Bend up the rubber cover 1 and remove the 2 screws 2 each then detach the 2 angle guide plates 3 F 5 101 1 1 2 3 1 2 1 1 2 1 1 2 1 3 2 1 3 ...

Page 170: ... the 4 screws 1 and detach the plate 2 F 5 104 2 Remove the screw 1 and detach the sensor base 2 F 5 105 3 Disconnect the connector 1 and detach the home position sensor 1 F 5 106 4 Remove the hook 1 and detach the home position sensor 2 F 5 107 5 4 10 Original Size Sensor 5 4 10 1 Removing the Copyboard Glass 0008 7863 1 Open the ADF 2 Remove the 2 screws 1 and detach the right glass retainer 2 t...

Page 171: ...e care not to deform the sponge attached to the right glass retainer 1 F 5 109 5 4 10 2 Removing the CCD Unit Cover 0008 7864 1 Remove the 9 screws 1 and detach the CCD unit cover 2 F 5 110 F 5 111 5 4 10 3 Removing the Original Size Sensor Unit 0008 7865 1 Remove the 3 screws 1 and shift the original size sensor unit 2 F 5 112 2 Disconnect the connector 1 and detach the original size sensor unit ...

Page 172: ...e the 2 screws 3 F 5 115 4 Bend up the rubber cover 1 and remove the 2 screws 2 each then detach the 2 angle guide plates 3 F 5 116 F 5 117 5 Fully open the ADF 6 Remove the 3 screws 1 and slide the reader unit rear cover 2 to the rear to detach Take care not to damage the ADF open closed sensor arm 3 F 5 118 5 4 11 2 Removing the Cooling Fan 0009 1881 1 Open the wire saddle 1 and disconnect the c...

Page 173: ...e care not to touch the white plate attached to its back Soiling can cause lines in the image If soiled clean it using lint free paper moistened with alcohol Take care not to deform the sponge attached to the right glass retainer 1 F 5 121 5 4 12 3 Removing the Right Cover upper 0008 7871 1 Open the toner supply cover 1 2 Remove the 2 screws 2 and detach the right cover upper 3 F 5 122 5 4 12 4 Re...

Page 174: ... 0008 7875 1 Remove the screw 2 1 pc each from the left and right of the reader front cover 1 F 5 126 F 5 127 2 Detach the reader front cover 1 in upward direction 1 F 5 128 5 4 12 8 Removing the Reader Unit Rear Cover 0009 3000 1 Open the cable clamp 1 2 Disconnect the 2 connectors 2 3 Remove the 2 screws 3 F 5 129 4 Bend up the rubber cover 1 and remove the 2 screws 2 each then detach the 2 angl...

Page 175: ...Take care not to damage the ADF open closed sensor arm 3 F 5 132 5 4 12 9 Removing the ADF 0008 7876 1 Remove the 3 knurled screws 1 then slide it to the front and lift it to detach F 5 133 5 4 12 10 Removing the Control Panel 0008 7877 1 Open the hopper front cover 1 2 Remove the 5 screws 1 F 5 134 F 5 135 2 1 3 2 1 3 1 1 2 3 1 1 2 1 2 ...

Page 176: ...2 Remove the reading glass 3 3 Remove the 3 screws 4 and detach the left glass retainer 5 F 5 138 When mounting the reading glass retainer be sure to hold down both edges of the left spring A while fixing it in place Take care not to bend the sponge Be sure to mount it while butting the reading glass retainer B against the reading glass C Check to be sure that the side of the reading glass is in c...

Page 177: ...rface PCB cover F 5 143 7 Disconnect the 9 connectors 1 and remove the 5 screws 2 then detach the interface PCB 3 together with its base F 5 144 8 Open the 2 wire saddles 1 9 Remove the 4 screws 2 and detach the motor cover 3 together with the harness F 5 145 10 Free the harness from the wire saddle 1 and remove the 6 screws 2 then detach the motor frame 3 B C D 1 2 1 2 2 1 1 1 3 1 2 3 1 2 2 1 3 2...

Page 178: ...e front F 5 148 13 Disconnect the 2 connectors 1 and remove the snap band 2 then free the harness from the wire saddle 3 F 5 149 14 Free the harness from the 3 wire saddles 1 and remove the 6 screws 2 then detach the ADF open closed sensor base 3 F 5 150 15 Remove the 24 screws 1 and detach the reader upper frame 2 F 5 151 1 2 2 2 3 1 1 1 2 1 2 3 1 1 1 2 2 2 2 3 1 1 1 1 1 2 1 ...

Page 179: ...nd wind the cable 4 times inside 5 times outside then tape it in place At this time make sure that the cable fixing 2 is on the inside 2 Fit the cable on the pulleys then fit one end on the left side hook 3 and the other end on the right side hook 4 3 Temporarily fix the cable fixing plate 2 in place on the No 1 mirror base 5 4 Mount the reader unit upper frame F 5 153 F 5 154 5 4 12 13 Adjusting ...

Page 180: ...positioning tool front 2 rear 3 into the appropriate holes of the No 1 No 2 mirror base F 5 157 F 5 158 4 Secure the end of the cable that has temporarily been fixed in place on the hook of the reader unit frame 5 Fully tighten the screws on the cable fixing plate both at the front and the rear 6 Detach the mirror positioning tool FRONT REAR 7 Put the detached parts back on by reversing the forego...

Page 181: ...Chapter 6 Laser Exposure ...

Page 182: ......

Page 183: ... 3 1 1 Generating the Sync Signal 6 4 6 3 1 2 Flow of the Sync Signal 6 4 6 3 2 Controlling the Intensity of Laser Light 6 4 6 3 2 1 Controlling the Laser Intensity 6 4 6 3 2 2 APC Control 6 5 6 3 3 Controlling the Laser Scanner Motor 6 6 6 3 3 1 Controlling the Laser Scanner Motor 6 6 6 4 Parts Replacement Procedure 6 7 6 4 1 Laser Scanner Unit 6 7 6 4 1 1 Removing the Laser Scanner Unit 6 7 6 4 ...

Page 184: ......

Page 185: ...occurs as a result In addition the laser beam is also used for blank exposure applied to non imaging areas T 6 1 6 1 2 Major Components 0009 4059 The machine s laser exposure system consists of the following major components The machine uses a small diameter 12 facet polygon mirror and a wide area lens to enable scanning at high speed at low power consumption and at low operating noise The laser u...

Page 186: ...ser light about 660 nm single beam Laser scanner motor DC motor 2 speed control at full speed about 34300 rpm Polygon mirror 12 facets BD mirror BD PCB laser beam detection laser driver PCB Laser activation control DC controller PCB laser scanner motor rotation control ...

Page 187: ...equence of Operation laser exposure 0009 4067 F 6 2 Main power switch ON Start key ON Image leading edge signal PTOP Laser PRINT INTR WMUP CNTR WLSTR LSTR STBY STBY BD signal BD Laser scanner motor M15 Full speed Half speed Half speed Video signal ...

Page 188: ... 0009 4070 The laser driver circuit serves to drive the semi conductor laser with reference to the laser drive signal LD coming from the DC controller PCB The laser drive circuit is associated with the following items of control 1 laser activation control 2 laser intensity control APC control 3 laser intensity control to suit the drum surface potential The various signals have the following meanin...

Page 189: ...sed to turn on laser light 6 3 2 2 APC Control 0009 5252 The machine executes APC control so that the laser light will remain at a constant level by adjusting the output of the laser diode mounted on the laser driver The control mechanism takes place on the DC control PCB The DC controller sends the laser control signal CTL0 0 CTL1 1 to the laser driver IC on the laser driver PCB In response the l...

Page 190: ...hine switches over speed detection to suit the current printer state thereby reducing the time used to control the scanner motor The FG signal is a detection signal used for rough adjustment of the motor speed while the BD signal is a detection point signal used to fine tune the motor speed T 6 3 F 6 6 ERROR CODE E110 scanner motor error 0001 after the scanner motor has been started up the FG sign...

Page 191: ... screw 2 6 Remove the 2 screws 3 together with the inside spacer then detach the 2 leaf springs 4 7 Hold the front of the laser scanner unit 5 and lift and slide it out F 6 9 6 4 1 2 When Replacing the Scanner Unit 0009 5811 If the temperature of the fixing assembly is 150 deg C or higher when the main power switch is tuerned on the machine will not execute potential control If such is the case af...

Page 192: ......

Page 193: ...Chapter 7 Image Formation ...

Page 194: ......

Page 195: ...anism 7 13 7 5 4 1 Outline 7 13 7 5 4 2 Controlling the Output to Suit the Environment fuzzy control 7 13 7 5 4 3 Pre Transfer Charging Assembly Cleaning Mechanism 7 14 7 5 4 4 Others 7 14 7 6 Drum Cleaner Unit 7 16 7 6 1 Outline 7 16 7 6 2 Detecting the State full of the Waste Toner Case 7 16 7 7 Developing Assembly 7 18 7 7 1 Controlling the Developing Assembly Drive 7 18 7 7 2 Controlling the D...

Page 196: ...35 7 10 6 Drum Cleaner Unit 7 35 7 10 6 1 Construction 7 35 7 10 6 2 Removing the Primary Fan Duct 7 35 7 10 6 3 Removing the Developing Assembly 7 36 7 10 6 4 Sliding Out the Process Unit 7 36 7 10 6 5 Removing the Primary Charging Assembly 7 37 7 10 6 6 Removing the Cleaning Blade 7 38 7 10 6 7 Mounting the Cleaning Blade 7 38 7 10 6 8 Mounting the Side Seal 7 38 7 10 6 9 Cleaning the Cleaner Si...

Page 197: ... 15 1 Removing the Transfer Separation Charging Assembly 7 53 7 10 15 2 Mounting the Transfer Separation Charging Assembly 7 53 7 10 16 Separation Claw Separation Claw Drive Assembly 7 54 7 10 16 1 Removing the Primary Fan Duct 7 54 7 10 16 2 Removing the Developing Assembly 7 54 7 10 16 3 Removing the Process Unit 7 55 7 10 16 4 Removing the Separation Claw Holder 7 56 7 10 17 Potential Sensor Un...

Page 198: ......

Page 199: ...n charging wire Primary charging control DC constant current control set by result of potential control Grid bias control fixed voltage control fixed by varistor Developing bias control AC constant voltage control on off control only DC constant voltage control set by result of potential control dust collecting roller bias control DC non control pre transfer charging control AC constant voltage co...

Page 200: ...1 pre exposure step 2 primary charging positive DC step 3 laser exposure step 4 development AC positive DC step 5 transfer negative DC step 6 separation AC positive DC step 7 fixing step 8 drum cleaning 8 Drum charging 1 Pre exposure 2 Primary charging 3 Laser exposure 4 Development 5 Transfer 6 Separation 7 Fixing Delivery Deck cassette Registration Manual feed tray flow of paper direction of dru...

Page 201: ...D Primary charging Pre transfer charging bias AC Grid bias Developing clutch CL4 Developing bias AC Developing bias DC Dust collecting roller bias DC Separation charging bias DC Laser activation Main motor M2 1 2 Pre transfer charging bias DC Transfer charging Separation charging bias AC Drum motor M1 Pre exposure LED Primary charging Pre transfer charging bias AC Grid bias Developing clutch CL4 D...

Page 202: ... sequence of operation 1 The machine executes a series of charging operations prior to an image formation session thus stabilizing the potential of the drum 2 The machine executes image formation 1 3 The machine executes image formation 2 ...

Page 203: ...g of potential control is as follows T 7 3 If enabled in service mode potential control starts 10 min and 60 min after the main power switch is turned on or when the door is opened and closed The timing and particulars of potential control are as follows At time of warm up Purpose to execute potential control for copier printer mode to determine a constant value for copier printer mode Operating c...

Page 204: ...tion to the rate it obtained at time of power on and after power on The following is the sequence of operation used for short mode F 7 7 Standard Mode as enabled in service mode The machine executes both copier potential control and printer potential control in succession 10 min and 60 min after the main power switch is turned on Purpose to control sensitivity thus making up for changes in drum te...

Page 205: ... site of installation between 30 and 99 default being 35 COPIER FUNCTION DPC DPC forcing potential control ON execute potential control COPIER ADJUST V CONT EPOTOFST setting potential sensor offset value COPIER ADJUST V CONT DE OFST adjusting copy Vdc COPIER ADJUST V CONT VD OFST setting copy VD target potential offset value COPIER ADJUST V CONT DE OFS P adjusting printer Vdc COPIER ADJUST V CONT ...

Page 206: ...eded to attain the target potential F 7 10 7 4 5 Determining the Developing Bias 0009 3544 The machine determines the developing bias VDC as follows with reference to the drum surface potential VL2 VDC VL2 delta VDC For copier potential delta VDC 110 V For printer potential delta VDC 85 to 110 V i e the printer potential varies to suit the reading of the environment sensor thus ensuring the reprod...

Page 207: ...machine computes the average drum potential in peripheral direction The machine uses the result of computation to obtain the appropriate laser output correction value 3 Last Rotation APC Control Purpose when intermittent printing is repeated at short intervals the absence of potential control can cause changes in the VL potential of the laser output To make up for the changes the machine computes ...

Page 208: ... light images if decreased in excess on the other hand the background can developing fogging In light of this the machine executes density processing using changes in the developing bias and image processing binary density processing T 7 5 Adjusting the Density for Printing The machine increases the developing bias to increase the print density If increased in excess the background can develop fog...

Page 209: ...oltage level of the grid bias fixed to 850 V by a The following shows the construction of the control system associated with the primary charging control system F 7 14 The following signals are associated with the mechanism 1 Primary charging leakage detection signal when 0 if the current is too high or too low 2 Primary corona current control signal used to control the primary charging current ge...

Page 210: ...075 SERVICE MODE COPIER FUNCTION CLEANING WIRE CLN Use it so that the machine causes the wire cleaner to make 5 round trips to automatically clean the charging wire when the primary charging wire or the transfer wire has been replaced COPIER OPTION BODY W CLN P Use it to specify the interval at which the primary charging wire is automatically cleaned in terms of the number of prints made 7 5 3 Dus...

Page 211: ...ignals are associated with the mechanism 1 Pre transfer separation charging leakage detection signal when the current is too high or too low 0 2 Pre transfer charging control signal controls the DC bias current and AC bias voltage generated by the high voltage PCB 3 Pre transfer separation charging remote signal turns on off the pre transfer separation current output 7 5 4 2 Controlling the Output...

Page 212: ...transfer charging wire has been replaced 2 The default cleaning interval may be changed in service mode COPIER OPTION BODY W CLN P F 7 19 The following signals are associated with the mechanism 1 Pre transfer charging wire cleaning motor normal direction signal when 1 the wire cleaner moves toward the rear 2 Pre transfer charging wire cleaning motor reverse direction signal when 1 the wire cleaner...

Page 213: ...ler PCB Enter the value indicated on the label attached to the new DC controller PCB if you have replaced the DC controller PCB or initialized the RAM on the DC controller PCB COPIER OPTION BODY W CLN P Use it to set the interval of automatic cleaning of the pre transfer charging wire in terms of the number of prints ...

Page 214: ...rum cleaner unit F 7 20 7 6 2 Detecting the State full of the Waste Toner Case 0009 4122 The following shows the control mechanism used to see if the waste toner case has become full Pre exposure lamp LED Cleaning blade Separation claw Magnet roller Auxiliary roller Waste toner feedscrew Drum cleaner thermistor ...

Page 215: ...toner counter when its reading reaches 250 000 the machine will issue an alarm on the User screen Dispose of the waste toner and reset the error code MEMO The waste toner bottle can hold toner good for a maximum of 500 000 prints The machine will indicate a waste toner bottle full alarm when the counter reading reaches 250 000 DC controller PCB Waste toner feedscrew lock detection SW5 Waste toner ...

Page 216: ...off the developing bias current output SERVICE MODE COPIER ADJUST DEVELOP BIAS entering developing bias Enter the value indicated on the service label if you have initialized the DC controller PCB setting range 0 darker to 600 lighter COPIER ADJUST DEVELOP HVT DE entering offset value for developing high voltage output of high voltage unit Enter the value indicated on the label attached to the new...

Page 217: ...ide the developing assembly reaches a specific level and as a result the developing assembly toner level signal remains 1 for 0 7 sec or more the hopper supply motor stops When the toner inside the hopper drops below a specific level the hopper toner level detection signal goes 0 If the signal remains 0 when the toner supply motor has been turned on and off 20 times after the detection of the sign...

Page 218: ...ODE E020 0000 Indicated while the output of the hopper toner sensor TS2 points to the presence of toner and the output of the toner sensor TS1 inside the developing assembly points to the absence of toner for 120 sec or more ...

Page 219: ...emote signal turns on off the transfer current output 7 8 1 2 Controlling the Output to Suit the Environment fuzzy control 0009 5215 The transfer charging current is optimized to suit the environment i e reading of the environment sensor F 7 27 SERVICE MODE COPIER OPTION BODY FUZZY turning on off fuzzy control 0 turns off fuzzy control default 1 low humidity mode for lower transfer charging curren...

Page 220: ...B COPIER ADJUST HV TR D HV TR entering the offset value for the transfer high voltage output of the DC controller PCB Enter the value indicated on the label attached to the new DC controller PCB if you have replaced the DC controller PCB or initialized the RAM on the DC controller PCB COPIER FUNCTION CLEANING WIRE CLN Use it so that the machine automatically causes its wire cleaner to make 5 round...

Page 221: ...ng of the environment sensor and the deposit of toner either of 3 levels low average high as determined by the count of black pixels F 7 30 1 In a low humidity environment paper tends to become dry thus tending to collect charges high resistance The output is decreased 2 If the drum surface potential is low the output is increased to prevent separation faults 3 If the drum surface potential is hig...

Page 222: ...separation high voltage output of the DC controller PCB Enter the value indicated on the label attached to the new DC control PCB if you have replaced the DC controller PCB or initialed the RAM on the DC controller PCB COPIER OPTION BODY TR SP C1 switching over the transfer separation output value for pickup from the right deck COPIER OPTION BODY TR SP C2 switching over the transfer separation out...

Page 223: ...to damage the developing cylinder When the developing assembly is outside the machine be sure not to mount the developing assembly locking assembly The toner collecting in the path from the hopper to the developing assembly can start to move astray because of the vibration occurring during inspection or repair work 1 Open the manual feed tray cover 1 remove the screw 2 from the door tape and fully...

Page 224: ...d be sure to open the right upper cover and the right lower cover so that there will be space 3 Turn the fixing feed unit releasing lever 1 counterclockwise to release the lock then hold the lever 1 and slide out the fixing feed unit 2 toward the front until it stops At this time the duplexing feed unit will also slide out F 7 39 4 Slide out the process unit 1 until it stops F 7 40 5 Holding the l...

Page 225: ... F 7 45 5 Remove the two screws 1 and the connector 2 and pull out the primary fan duct 3 F 7 46 7 10 2 2 Removing the Developing Assembly 0009 7474 The machine s developing assembly is not equipped with a cover to protect the developing cylinder If you must remove the developing assembly be sure to exer cise care not to damage the developing cylinder When the developing assembly is outside the ma...

Page 226: ...unterclockwise insert a screwdriver into the center opening 4 in the drum rotating tool to remove the drum fixing screw F 7 51 If the drum is let to rotate coun terclockwise the cleaning blade will not come into contact with the drum correctly leading to cleaning faults Be sure to fix the drum in place first before removing the drum fixing screw to avoid the problem MEMO If the hopper assembly is ...

Page 227: ...wire or the primary charging assembly be sure to execute the following in service mode to clean the wire COPIER FUNCTION CLEANING WIRE CLN Further be user to use a strengthened polishing pad blue holder as the cleaning pad 7 10 2 5 Removing the Potential Sensor Assembly 0009 5562 Disconnect the connector 1 and remove the screw 2 then detach the potential sensor assembly 3 F 7 56 7 10 2 6 Removing ...

Page 228: ...sing the screw 1 F 7 62 5 Remove the two screws 1 and the connector 2 and pull out the primary fan duct 3 F 7 63 7 10 3 2 Removing the Primary Charging Assembly 0009 5556 1 Loosen the screw 1 move the corona assembly fixture 2 to the direction of the arrow upper right and fix again 2 Remove the connector 3 and pull out the primary corona assembly 4 F 7 64 If you have replaced the primary charging ...

Page 229: ...iorate depending on how and where it is placed requiring the following 1 Whenever the process unit is removed from the machine or the photosensitive drum is removed from the process unit be sure to protect the photosensitive drum against light Use the photosensitive drum protective sheet or wrap six or more sheets of A3 or larger paper 2 Do not place the process unit or the photosensitive drum in ...

Page 230: ...locking assembly The toner collecting in the path from the hopper to the developing assembly can start to move astray because of the vibration occurring during inspection or repair work 1 Open the manual feed tray cover 1 remove the screw 2 from the door tape and fully open the manual feed tray cover 1 F 7 72 2 Remove the mounting screw 1 and push the developing locking assembly 2 in the direction...

Page 231: ...y is re leased but not removed be sure to open the right upper cover and the right lower cover so that there will be space 3 Turn the fixing feed unit releasing lever 1 counterclockwise to release the lock then hold the lever 1 and slide out the fixing feed unit 2 toward the front until it stops At this time the duplexing feed unit will also slide out F 7 77 4 Slide out the process unit 1 until it...

Page 232: ...bly 3 F 7 81 When you have mounted the pre transfer charging assembly be sure to execute wire cleaning in user mode 7 10 5 7 Removing the Potential Sensor Assembly 0009 5593 Disconnect the connector 1 and remove the screw 2 then detach the potential sensor assembly 3 F 7 82 7 10 5 8 Removing the Drum Unit 0009 5594 1 Remove the two mounting screws 1 and remove the potential sensor rail stay 2 F 7 ...

Page 233: ...lint free paper relatively strongly against the photosensitive drum wipe the surface of the drum from the front to the rear and from the rear to the front F 7 87 Keep the widths of cleaning to 5 to 10 cm in the peripheral direction of the drum Move the lint free paper back and forth 15 to 20 times over a single area Å Forcing the lint free paper will not affect the life of the drum 5 When the alco...

Page 234: ...the developing assembly locking assembly The toner collecting in the path from the hopper to the developing assembly can start to move astray because of the vibration occurring during inspection or repair work 1 Open the manual feed tray cover 1 remove the screw 2 from the door tape and fully open the manual feed tray cover 1 F 7 93 2 Remove the mounting screw 1 and push the developing locking ass...

Page 235: ...cover so that there will be space 3 Turn the fixing feed unit releasing lever 1 counterclockwise to release the lock then hold the lever 1 and slide out the fixing feed unit 2 toward the front until it stops At this time the duplexing feed unit will also slide out F 7 98 4 Slide out the process unit 1 until it stops F 7 99 7 10 6 5 Removing the Primary Charging Assembly 0009 5645 1 Loosen the scre...

Page 236: ...em fully F 7 106 After mounting the cleaning blade check to make sure that the edge of the blade is not appreciably bent Further be sure to clean the groove in the blade support plate before mounting the blade as toner or the like in the groove can start to bend the blade 7 10 6 8 Mounting the Side Seal 0009 5706 1 Mount the side seal 1 to the cleaner housing where indicated both ends AT this time...

Page 237: ...ller clockwise viewing from the front 5 Repeat steps 3 through 5 until the area from which toner was removed in step 3 is once again coated with an even layer of toner 7 10 7 Drum Motor 7 10 7 1 Removing the Rear Cover upper 0009 3956 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 7 110 2 Remove the 6 screws 1 and detach the upper rear cover 2 0 0 5mm 3 2 1 4 1 4 to 8mm...

Page 238: ...09 3958 1 Remove the 4 screws 1 and detach the main controller box cover 2 F 7 113 2 Disconnect the connector 1 of the reader unit communications cable F 7 114 3 Remove the 3 screws 1 and detach the upper rear right cover 2 F 7 115 4 Disconnect all connectors of the main control PCB and free all harnesses from the 4 wire saddles 1 then detach the main 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 ...

Page 239: ... main power switch base 3 to the side F 7 117 3 Disconnect the 2 connectors 1 and remove the 2 screws 2 then detach the connector base 3 F 7 118 4 Remove the 2 screws 1 and detach the waste toner bottle holder 2 Take care not to spill the waste toner F 7 119 7 10 7 5 Removing the Drum Motor 0009 3960 1 Remove the 2 screws 1 and remove the flywheel 2 F 7 120 1 2 1 2 2 3 1 1 2 3 2 1 3 1 1 2 1 2 ...

Page 240: ...he process unit or the photosensitive drum in an area subject to dust ammonium gas or organic solvent gas The foregoing requirements commonly apply to all photosensitive drums 7 10 8 2 Removing the Primary Fan Duct 0009 5598 1 Open the front cover 2 Open the toner supply cover 3 Remove the toner supply cover 2 using the two screws 1 F 7 122 4 Remove the connector cover 2 using the screw 1 F 7 123 ...

Page 241: ...crewdriver into the center opening 4 in the drum rotating tool to remove the drum fixing screw F 7 129 If the drum is let to rotate coun terclockwise the cleaning blade will not come into contact with the drum correctly leading to cleaning faults Be sure to fix the drum in place first before removing the drum fixing screw to avoid the problem MEMO If the hopper assembly is re leased but not remove...

Page 242: ...or the primary charging assembly be sure to execute the following in service mode to clean the wire COPIER FUNCTION CLEANING WIRE CLN Further be user to use a strengthened polishing pad blue holder as the cleaning pad 7 10 8 6 Removing the Pre Transfer Charging Assembly 0009 5601 1 Remove the mounting screw 2 and disconnect the connector 1 then detach the pre transfer assembly 3 F 7 134 When you h...

Page 243: ...ar and the gear at the front of the drum need not be removed If the temperature of the fixing assembly is 50 deg C or higher when replacing the drum unit be sure to execute the following in service mode otherwise potential control will not be executed COPIER FUNCTION DPC DPC 7 10 8 9 Replacing the Drum Heater 0009 5604 1 Remove the two mounting screws 1 and detach the flange 2 from the front F 7 1...

Page 244: ...oner supply cover 2 using the two screws 1 F 7 143 4 Remove the connector cover 2 using the screw 1 F 7 144 5 Remove the two screws 1 and the connector 2 and pull out the primary fan duct 3 F 7 145 7 10 9 2 Removing the Hopper Assembly 0009 4951 1 Open the manual feed tray cover 1 remove the screw 2 from the door tape and fully open the manual feed tray cover 1 F 7 146 2 Remove the mounting screw ...

Page 245: ...crew 1 F 7 150 5 Remove the two screws 1 and the connector 2 and pull out the primary fan duct 3 F 7 151 7 10 10 2 Removing the Right Cover upper 0009 5504 1 Open the toner supply cover 1 2 Remove the 2 screws 2 and detach the right cover upper 3 F 7 152 7 10 10 3 Removing the Front Cover 0009 5510 1 Remove the stopper 4 and detach the hinge shaft 5 by pulling it up 2 Pull the front cover up at an...

Page 246: ...Remove the 2 screws 1 and detach the hopper supply motor 2 together with the base plate F 7 156 5 Remove the screw 1 and detach the hopper supp motor 2 F 7 157 7 10 11 Hopper Strring Motor 7 10 11 1 Removing the Primary Fan Duct 0009 5503 1 Open the front cover 2 Open the toner supply cover 3 Remove the toner supply cover 2 using the two screws 1 F 7 158 4 Remove the connector cover 2 using the sc...

Page 247: ...embly 7 10 12 1 Removing the Developing Assembly 0009 5616 The machine s developing assembly is not equipped with a cover to protect the developing cylinder If you must remove the developing assembly be sure to exer cise care not to damage the developing cylinder When the developing assembly is outside the machine be sure not to mount the developing assembly locking assembly The toner collecting i...

Page 248: ...der If you must remove the developing assembly be sure to exer cise care not to damage the developing cylinder When the developing assembly is outside the machine be sure not to mount the developing assembly locking assembly The toner collecting in the path from the hopper to the developing assembly can start to move astray because of the vibration occurring during inspection or repair work 1 Open...

Page 249: ...g Cylinder 0009 5626 1 Remove the two mounting screws 1 and detach the gear unit 2 together with the gear F 7 173 When removing the gear unit be sure to take care as the gear attached to the screw will become free 2 Remove the grip ring 1 mounted to the cylinder shaft at the rear then remove the gear 2 parallel pin 3 and push on roll 4 F 7 174 3 Remove the two mounting screws 1 and detach the elec...

Page 250: ...the vibration occurring during inspection or repair work 1 Open the manual feed tray cover 1 remove the screw 2 from the door tape and fully open the manual feed tray cover 1 F 7 180 2 Remove the mounting screw 1 and push the developing locking assembly 2 in the direction of the arrow to detach F 7 181 3 Disconnect the connector 1 and take the developing assembly 2 out of the machine slowly F 7 18...

Page 251: ...nd the fixture 2 and then remove the connector 3 F 7 187 4 Pushing the front and the rear of the transfer separation charging assembly pull out the assembly to the front and remove it in the direction of upper left F 7 188 Be aware not to cut the nylon wire by coming into contact the transfer separation charging assembly to the transfer guide 7 10 15 2 Mounting the Transfer Separation Charging Ass...

Page 252: ... 1 F 7 193 4 Remove the connector cover 2 using the screw 1 F 7 194 5 Remove the two screws 1 and the connector 2 and pull out the primary fan duct 3 F 7 195 7 10 16 2 Removing the Developing Assembly 0009 7480 The machine s developing assembly is not equipped with a cover to protect the developing cylinder If you must remove the developing assembly be sure to exer cise care not to damage the deve...

Page 253: ...counterclockwise insert a screwdriver into the center opening 4 in the drum rotating tool to remove the drum fixing screw F 7 200 If the drum is let to rotate coun terclockwise the cleaning blade will not come into contact with the drum correctly leading to cleaning faults Be sure to fix the drum in place first before removing the drum fixing screw to avoid the problem MEMO If the hopper assembly ...

Page 254: ...unit includes the following 4 parts potential control PCB potential sensor potential sensor relay harness between relay connector and potential control PCB potential sensor harness between potential sensor and relay connector Be sure that the potential sensor and the potential control PCB are always replaced at the same time 7 10 17 2 Removing the Left Cover upper 0009 6948 1 Remove the 2 screws 1...

Page 255: ... 7 208 7 10 17 5 Removing the Potential Control PCB 0009 4584 1 Remove the two screws 1 and detach the potential control PCB 2 with the frame F 7 209 2 Disconnect the 2 connectors 1 and remove the four screws 2 then detach the potential control PCB 3 F 7 210 7 10 17 6 Removing the Primary Fan Duct 0009 5560 1 Open the front cover 2 Open the toner supply cover 3 Remove the toner supply cover 2 usin...

Page 256: ... To prevent deformation slack in the primary charging assembly be sure to work separately for the left shielding plate and the right shielding plate i e do not loosen the mounting screws 1 of both shielding plates at the same time 2 Remove the wire cleaner F 7 215 For other charging assemblies remove the two lids 3 Free a length of about 5 cm of charging wire from the charging wire reel 0 06 mm in...

Page 257: ...ng wire around a hex key once and turn the hex key three to four times then twist the charging wire 5 Cut the twisted charging wire excess with nippers 6 Hook the loop on stud A 7 After routing the wire for 31 runs lead it through section B and give it a half turn then put it between the washer and the motor unit and wind it once around the mounting screw clockwise and secure it in place with a mo...

Page 258: ...ance 2 mm 4 Separation Charging assembly Height of charging wire F 7 226 Tolerance 2 mm MEMO The height position of the pri mary charging wire and the transfer charging wire may be adjusted by turning the screw found at the back of the charg ing assembly a single turn changes the position of the charging wire by about 0 7 mm 10 06 0 3 mm 9 5 0 5mm 16 0 ...

Page 259: ...Chapter 8 Pickup Feeding System ...

Page 260: ......

Page 261: ... 5 Identifying the Size of Paper cassette 3 4 8 16 8 4 6 Markings on the Width Guide Rail 8 16 8 4 7 Paper Size 8 17 8 5 Manual Feed Pickup Unit 8 19 8 5 1 Pickup Operation 8 19 8 5 2 Detecting the Size of Paper in the Manual Feed Tray 8 19 8 6 Deck 8 21 8 6 1 Lifter Operation right left deck 8 21 8 6 2 Lifter Limiter right left deck Control Circuit 8 21 8 6 3 Detecting the Presence Absence of Pap...

Page 262: ...pper 8 42 8 10 6 2 Removing the Rear Cover lower 8 42 8 10 6 3 Removing the Main Controller Box 8 43 8 10 6 4 Removing the Right Cover lower rear 8 43 8 10 6 5 Removing the Waste Toner Bottle Holder 8 44 8 10 6 6 Removing the Motor Driver PCB Base 8 44 8 10 6 7 Removing the High Voltage Power Supply PCB 8 44 8 10 6 8 Removing the Right Deck Lifter Motor 8 45 8 10 7 Right Deck Pickup Assembly 8 45 ...

Page 263: ... 2 Removing the Vertical Path Roller 1 8 62 8 10 21 3 Removing the Vertical Path Roller 3 4 8 63 8 10 22 Vertical Path Motor 8 63 8 10 22 1 Removing the Rear Cover upper 8 63 8 10 22 2 Removing the Rear Cover lower 8 63 8 10 22 3 Removing the Main Controller Box 8 63 8 10 22 4 Removing the Right Cover lower rear 8 64 8 10 22 5 Removing the Waste Toner Bottle Holder 8 64 8 10 22 6 Removing the Vert...

Page 264: ...79 8 10 27 9 Removing the Reversal Sensor 1 8 80 8 10 27 10 Removing the Reversal Sensor 2 8 80 8 10 27 11 Removing the Left Deck Feed Paper Sensor 8 80 8 10 27 12 Removing the Duplex Driver PCB 8 81 8 10 27 13 Removing the Duplex Feeding Fan 8 81 8 10 27 14 Removing the Horizontal Registration Unit 8 81 8 10 28 Separation Roller 8 82 8 10 28 1 Removing the Right Deck Cassette Pickup Assembly 8 82...

Page 265: ... deck right left 1 500 sheets each 80 g m2 front cassette 3 4 550 sheets each 80 g m2 manual feed tray 50 sheets 80 g m2 Paper size switchover paper deck right left by service person front cassette 3 4 by user manual feed tray by user Duplexing method through path Related user mode auto cassette selection on off paper type registration Related mechanical adjustment deck side registration adjustmen...

Page 266: ...S34 duplex paper sensor PS23 manual feed paper sensor PS35 inside delivery sensor PS24 vertical path 1 sensor PS36 outside delivery sensor PS25 vertical path 2 sensor PS37 reversal sensor 1 PS26 vertical path 3 sensor PS38 reversal sensor 2 PS27 vertical path 4 sensor PS46 delivery assembly jam sensor PS28 write check sensor PS51 fixing inlet sensor PS29 registration sensor PS52 fixing outlet sens...

Page 267: ...tepping motor enables the machine to slow down pickup speed The following is a diagram of the pickup control system used for the deck 2 manual feed separation roller 18 duplexing outlet roller 3 manual feed pull off roller 19 pickup vertical path 1 roller 4 registration roller 20 right deck pickup roller 5 fixing upper roller 21 right deck feed roller 6 fixing lower roller 22 right deck separation...

Page 268: ...clutch drive signal Vertical path duplexing feed motor drive signal Left deck pull off clutch signal Left deck feed paper detection signal Left deck pickup motor Left deck pickup solenoid drive signal Left deck retry signal Left deck lifter detection signal Left deck paper detection signal Left deck lifter motor drive signal Right deck pickup solenoid drive signal Right deck pickup motor drive sig...

Page 269: ...er motor M26 same as above vertical path lower motor M27 same as above vertical path duplex feed motor M25 same as above Reversal duplexing system reversal motor M14 same as above duplexing feed left motor M19 same as above duplexing feed right motor M18 same as above duplexing horizontal registration motor M16 error code E051 pre registration motor M17 error in motor leads to paper jam others del...

Page 270: ...Chapter 8 8 6 F 8 4 Motor driver PCB M12 A7 A8 J104 4 5 6 3 2 1 J2104 DC controller PCB CPU A A B B 24V 24V A9 A10 A14 A10 A13 J2101 A12 A9 A11 24V ...

Page 271: ...LSTR STBY STBY 1 stops to arch the paper at the registration roller Right deck pickup solenoid SL6 Right deck pickup motor M11 Right deck retry sensor PS19 Vertical path duplexing feed motor M25 Pre registration motor M17 Vertical path roller 1 paper sensor PS24 Laser write start sensor PS28 Registration paper sensor PS29 Registration roller clutch CL2 1 1 2 2 for 2nd and subsequent jobs stops at ...

Page 272: ...Cassette 3 retry sensor PS21 Vertical path 3 paper sensor PS26 Vertical path 2 paper sensor PS25 Vertical path duplexing feed motor M25 Pre registration motor M17 Vertical path 1 paper sensor PS24 Vertical path lower motor M27 Vertical path upper motor M26 Start key ON or print command received 1st sheet picked up 2nd sheet picked up Laser write start sensor PS28 Registration paper sensor PS29 Reg...

Page 273: ...up roller DOWN solenoid Pickup roller Retry sensor 1 Vertical path sensor Retry started Delay detected 1 Period of detection determined by the clock pulses from the motor Thereafter same as normal pickup sequence Start key ON ...

Page 274: ...S22 yes no no Right deck pull off sensor PS32 yes yes yes Left deck pull off sensor PS33 yes yes yes Vertical path 1 sensor PS24 yes yes yes Vertical path 2 sensor PS25 yes yes yes Vertical path 3 sensor PS26 yes yes yes Vertical path 4 sensor PS27 yes yes yes Write check sensor PS28 yes yes yes Registration sensor PS29 yes yes yes Fixing inlet sensor PS51 no no yes Fixing claw jam sensor PS4 no y...

Page 275: ...ength of time during which paper is moved from the sensor N 1 to the appropriate delay jam sensor N is monitored If the appropriate delay jam sensor Inside delivery sensor PS35 yes yes yes Outside delivery sensor PS36 yes yes yes Reversal sensor 1 PS37 yes yes yes Reversal sensor 2 PS38 yes yes yes Duplexing paper sensor PS34 yes yes yes Duplexing pre registration sensor PS30 yes yes yes Delivery ...

Page 276: ...ull off sensor PS33 vertical path 1 sensor PS24 vertical path 2 sensor PS25 vertical path 3 sensor PS26 vertical path 4 sensor PS27 write check sensor PS28 registration sensor PS29 fixing outlet sensor PS52 inside delivery sensor PS35 outside delivery sensor PS36 reversal sensor 1 PS37 reversal sensor 2 PS38 duplexing paper sensor PS34 duplexing pre registration sensor PS30 Start key ON or PRINT s...

Page 277: ...nsor PS4 inside delivery sensor PS35 outside delivery sensor PS36 reversal sensor 1 PS37 reversal sensor 2 PS38 duplexing paper sensor PS34 duplexing pre registration sensor PS30 Sensor right deck pull off sensor PS32 left deck pull off sensor PS33 vertical path 1 sensor PS24 vertical path 2 sensor PS25 vertical path 3 sensor PS26 vertical path 4 sensor PS27 write check sensor PS28 registration se...

Page 278: ...the cassette pickup unit F 8 13 8 4 2 Detecting the Presence Absence of Paper 0009 3167 The presence absence of paper inside the deck or the cassette is checked by the cassette paper sensor Paper Present Cassette 3 Cassette 4 Cassette opening closing cassette 3 opening closing cassette 4 opening closing Detection sensor PS15 sensor PS16 Lifter position detection cassette 3 lifter sensor PS17 casse...

Page 279: ...on cassette 3 4 0009 3172 The machine checks the amount of paper remaining based on the reading of a variable resistor that operates in conjunction with the movement of the lifter drive shaft F 8 16 3 bars 100 to about 50 of capacity 2 bars about 50 to about 10 of capacity 1 bar 10 or less of capacity no bar no paper Paper sensor Paper detecting lever Paper Lifter Paper sensor Paper detecting leve...

Page 280: ...e boss pushing the paper size sensor works in conjunction with the guide plate inside the cassette and its location is determined when the guide plate is set to suit a specific paper size Identifying the Size Paper The paper length sensor consists of 2 photointerrupters and the combination of its 2 outputs is used to find out the length of paper The paper width sensor on the other hand is a variab...

Page 281: ...y T 8 14 G A4 R H LGL LTR R I FLSC U2 J B4 B5 K G LTR U1 L 279 4 x 431 8mm U4 11 x 17 LTR M A3 A4 Group Size U1 G LTR K LGL U2 FOOLSCAP OFFICIO E OFFI A OFFI M OFI U3 G LGL FOLIO AUS FLS Marking Paper Remarks PS102 PS101 PS102 PS101 PS102 PS101 PS102 PS101 PS104 SZ 2 SZ 1 SZ 2 SZ 1 SZ 2 SZ 1 SZ 2 SZ 1 PS103 PS104 PS103 PS104 PS103 PS104 PS103 0 A4 A3 U4 288 5 279 4 x 431 8mm 11 x17 U1 B5 B4 STMTR ...

Page 282: ...cal x horizontal mm A3 A3 297 1 x 420 1 A4R A4R 210 1 x 297 1 A4 A4 297 1 x 210 1 A5 A5 210 1 x 148 5 1 A5R A5R 148 5 1 x 210 1 B4 B4 257 1 x 364 1 B5R B5R 182 1 x 257 1 B5 B5 257 1 x 182 1 11 x 17 11 x 17 279 1 x 432 1 LTRR LTRR 216 1 x 279 1 LTR LTR 279 1 x 216 1 STMT STMT 216 1 x 139 5 1 STMR STMTR 139 5 1 x 216 1 LEGAL LGL 216 1 x 356 1 Korean Government K LGL 265 1 x 190 1 Korean Government R...

Page 283: ...ray to suit the width of paper he she is using The reading of the variable resistor that operates in conjunction with the movement of the side guide is monitored by the DC controller PCB for detection of paper width The machine does not have a specific mechanism to detect the length of paper requiring the user to specify it The width that has been detected is used when the machine executes laser e...

Page 284: ...COPIER ADJUST CSRT ADJ MF A6R Use it to change the paper width basic value for A6R in the manual feed tray COPIER ADJUST CST ADJ MF A4 Use it to change the paper width basic value for A4 in the manual feed tray DC controller PCB Variable resistor Side guide rear Side guide front Manual feed tray Manual feed tray paper width detection signal ...

Page 285: ...nsor the deck lifter detection signal arrives at the CPU causing the CPU to stop the deck lifter drive motor The machine is equipped with a deck limit sensor to make sure that the lifter will not go awry When the surface of paper reaches the deck limit sensor the limit signal arrives at the DC controller PCB to cut off the drive signal thereby stopping the limit motor The following block diagram s...

Page 286: ... 6 B8 J112 J2105 Right deck lifter limit signal 1 J2113 7 J105 Right deck lifter sensor PS6 Right deck lifter detection signal A2 J112 Limit detection circuit Right deck lifter drive motor M5 Motor driver PCB CPU Left deck limit sensor PS12 DC controller PCB Motor drive signal 3 4 A2 J115 J2105 Left deck lifter limit signal 2 J2113 6 J105 Left deck lifter sensor PS10 Left deck lifter detection sig...

Page 287: ...r states on off The machine uses a special sensor to check the presence absence of paper F 8 26 T 8 18 3 bars 100 to about 50 of capacity 2 bars about 50 to about 10 of capacity 1 bar 10 or less of capacity no bar no paper Right deck Left deck Paper level 1 sensor PS47 2 sensor PS48 sensor PS7 1 sensor PS49 2 sensor PS50 sensor PS11 100 to about 50 ON ON ON ON ON ON about 50 to about 10 OFF ON ON ...

Page 288: ...out the size of paper as follows A4 B5 LTR 1 The position of the paper size guide plate of the cassette is changed 2 A paper size is registered in service mode SERVICE MODE COPIER OPTION CST P SZ C1Å Use it to specify a paper size for the right deck Settings 6 A4 15 B5 18 LTR COPIER OPTION CST P SZ C2 Use it to specify a power size for the left deck Settings 6 A4 15 B5 18 LTR ...

Page 289: ...hat the print paper and the image on the drum will match at a specific point The timing at which the registration roller clutch goes on may be varied in service mode ADJUST FEED ADJ REGIST 8 7 2 Control System 0008 9584 F 8 27 DC controller PCB Main motor M2 CL2 Registration drive signal Registration roller ...

Page 290: ...PS37 PS46 Reversing flapper Delivery flapper PS29 M14 SL8 SL5 Reversing flapper solenoid drive signal Delivery assembly jam detection signal Delivery flapper solenoid drive signal Inside paper sensor drive signal Claw jam detection signal Fixing outlet paper detection signal Fixing inlet paper detection signal Reversal detection signal 2 Registration paper detection signal Reversal motor drive sig...

Page 291: ...g feed left right roller which is operated by the drive from the duplexing feed left right motor M19 M18 When the paper reaches the duplexing repickup point before 40mm of the curling roller the parer stops and the horizontal registration operation is executed The paper is then moved to the duplexing wait point as soon as the duplexing feed left right motor M19 M18 starts to rotate again MEMO The ...

Page 292: ...3188 The following cites through path operation when making duplex prints of 10 originals 1 The 1st sheet is picked up from the right deck F 8 31 2 The 1st side is printed on the 1st sheet The 2nd sheet is picked up Pulled in Pushed out Start key ON or PRINT setting recognized Original placed in ADF face of 1st sheet printed back of 2nd sheet printed back of 1st sheet printed back of 2nd sheet pri...

Page 293: ...8 33 4 The 1st sheet is moved to the duplexing feed assembly F 8 34 5 The 1st sheet is moved to the duplexing wait point The 2nd sheet is moved to the reversing assembly The 5th side is printed on the 3rd sheet F 8 35 6 The 1st sheet is re picked up at the duplexing wait point The 2nd sheet is moved to the duplexing feed assembly 1 3 1 3 5 3 1 ...

Page 294: ...ed up F 8 37 8 The 7th side is printed on the 4th sheet and the 1st sheet is delivered F 8 38 9 The 4th side is printed on the 2nd side and the 3rd sheet is kept on hold at the duplexing wait point The 5th sheet is picked up F 8 39 10 The 2nd sheet is delivered The 9th side is printed on the 5th sheet 1 5 3 5 3 1 2 7 2 5 3 1 5 2 1 7 4 3 ...

Page 295: ...t is kept on hold at the duplexing wait point F 8 41 12 The 3rd sheet is delivered F 8 42 13 The 8th side is printed on the 4th sheet F 8 43 14 The 4th sheet is delivered and the 10th side is printed on the 5th sheet 2 1 4 3 9 5 7 6 5 9 7 4 3 2 1 6 5 7 4 3 2 1 9 8 7 9 4 3 6 5 2 1 ...

Page 296: ...rizontal registration sensor PS31 Timing of start of detection after duplexing paper sensor PS34 goes on Source of drive duplexing horizontal registration motor M16 Position measurement by controlling pulses of duplexing horizontal registration motor 1 pulse about 0 16 mm Related service mode COPIER ADJUST FEED ADJ ADJ REFE 8 9 7 4 3 6 5 2 1 10 9 6 5 8 7 2 1 4 3 ...

Page 297: ...ection is to be started a point about 10 mm from the edge of paper assuming ideal movement of paper The start position is used as the point of reference and the machine identifies the paper position taking into account the likely displacement based on the number of drive pulses from the motor 1 pulse about 0 16 mm F 8 47 1 The edge of paper and the contact with the sensor are detected in the absen...

Page 298: ...iling edge of paper is moved in the direction of delivery F 8 50 4 When the trailing edge of paper moves past the reversing roller coinciding with the activation of the outside delivery sensor PS36 the reversal motor M14 stops The delivery motor M13 starts to rotate to move the paper to the outside delivery roller which discharges the paper to the outside of the machine Delivery mode Operation mod...

Page 299: ...Chapter 8 8 35 F 8 51 PS36 M19 M14 Reversing flapper Outside delivery roller Point of reversal PS37 ...

Page 300: ...lide out the left deck 2 Remove the two screws 1 found on the left and right sides of the left deck 2 then detach the left deck 2 F 8 53 3 Open the front cover 4 Disconnect the connector 1 from inside the machine and remove the locking support 2 F 8 54 5 Remove the two screws 1 and detach the two pickup fixing plates 2 then detach the left deck pickup assembly 3 Keep supporting the pickup assembly...

Page 301: ... Assembly 0009 5119 The removal procedure of a right door and a left door is the same An illustration makes a right door an example and explains it 1 Slide out the right deck cassette3 cassette4 2 Open the right upper cover and the right lower cover An attempt to remove the pickup assembly without removing the deck will cause the lifter to get trapped not holding the pickup assembly from sliding o...

Page 302: ...009 3858 1 Remove the 4 screws 1 and detach the main controller box cover 2 F 8 63 2 Disconnect the connector 1 of the reader unit communications cable F 8 64 3 Remove the 3 screws 1 and detach the upper rear right cover 2 F 8 65 4 Disconnect all connectors of the main control PCB and free all harnesses from the 4 wire saddles 1 then detach the main 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 ...

Page 303: ...e Holder 0009 3860 1 Remove the waste toner bottle 2 Remove the 2 screws 1 and remove the 2 clamps 2 then move the main power switch base 3 to the side F 8 68 3 Disconnect the 2 connectors 1 and remove the 2 screws 2 then detach the connector base 3 F 8 69 4 Remove the 2 screws 1 and detach the waste toner bottle holder 2 Take care not to spill the waste toner F 8 70 1 2 1 2 2 3 1 2 1 1 2 3 2 1 3 ...

Page 304: ...4 Cassette Lifter Motor 8 10 4 1 Removing the cassette right cover 0009 5117 1 Slide out the right deck and the cassette 3 4 2 Remove the bucket 1 of the cassette3 F 8 73 3 Open the right lower cover 4 Remove the three screws 1 and detach the cassette right cover 2 F 8 74 8 10 4 2 Removing the Lifter Motor M20 of the Cassette 3 0009 5118 1 Remove the two fixing screws 1 of the lifter motor M20 and...

Page 305: ...sette 4 is pressed halfway The expression pressing the release button halfway means the following The separation roller moves down The cassette is about to slide out F 8 79 5 If the filter drive gear is not fully away from the lifter motor gear move the left motor M20 M21 1 to the left and press the release button halfway once again to make a check F 8 80 6 Fully tighten the two screws of the lift...

Page 306: ...ck lifter drive assembly 5 F 8 83 3 Remove the 3 screws 1 and detach the left deck lifter motor 2 F 8 84 8 10 6 Right Deck Lifter Motor 8 10 6 1 Removing the Rear Cover upper 0009 3896 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 8 85 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 8 86 8 10 6 2 Removing the Rear Cover lower 0009 3897 1 Remove the 6 screws...

Page 307: ...ommunications cable F 8 89 3 Remove the 3 screws 1 and detach the upper rear right cover 2 F 8 90 4 Disconnect all connectors of the main control PCB and free all harnesses from the 4 wire saddles 1 then detach the main controller box 3 F 8 91 8 10 6 4 Removing the Right Cover lower rear 0009 3898 1 Remove the 2 screws 1 and detach the right cover lower rear 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2 3 ...

Page 308: ... waste toner bottle holder 2 Take care not to spill the waste toner F 8 95 8 10 6 6 Removing the Motor Driver PCB Base 0009 3868 1 Disconnect the 10 connectors and free the harness 1 from the 9 wire saddles 2 Remove the 4 screws 2 and detach the motor driver PCB together with its base 3 F 8 96 8 10 6 7 Removing the High Voltage Power Supply PCB 0009 3869 1 Remove the 2 screws 1 and detach the 2 gr...

Page 309: ...Deck Cassette Pickup Assembly 0009 5095 The removal procedure of a right door and a left door is the same An illustration makes a right door an example and explains it 1 Slide out the right deck cassette3 cassette4 2 Open the right upper cover and the right lower cover An attempt to remove the pickup assembly without removing the deck will cause the lifter to get trapped not holding the pickup ass...

Page 310: ...ch the two pickup fixing plates 2 then detach the left deck pickup assembly 3 Keep supporting the pickup assembly otherwise the pickup assembly could drop when the fixing plate is removed F 8 105 8 10 9 Left Deck Pickup Motor 8 10 9 1 Removing the Rear Cover lower 0009 3887 1 Remove the 6 screws 1 and detach the rear cover lower 2 F 8 106 8 10 9 2 Removing the High Voltage Power Supply PCB 0009 38...

Page 311: ... 10 10 1 Removing the Rear Cover upper 0009 3911 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 8 109 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 8 110 8 10 10 2 Removing the Rear Cover lower 0009 3912 1 Remove the 6 screws 1 and detach the rear cover lower 2 F 8 111 8 10 10 3 Removing the Main Controller Box 0009 3849 1 2 3 4 4 5 2 1 3 4 4 1 2 3 2 1 1 1...

Page 312: ... of the main control PCB and free all harnesses from the 4 wire saddles 1 then detach the main controller box 3 F 8 115 8 10 10 4 Removing the Right Cover lower rear 0009 3913 1 Remove the 2 screws 1 and detach the right cover lower rear 2 F 8 116 8 10 10 5 Removing the Waste Toner Bottle Holder 0009 3851 1 Remove the waste toner bottle 2 Remove the 2 screws 1 and remove the 2 clamps 2 then move t...

Page 313: ...ct the connector 2 remove the two screw 1 and detach the right deck pickup motor 3 F 8 120 8 10 11 Left Deck Pickup Solenoid 8 10 11 1 Removing the Rear Cover lower 0009 3888 1 Remove the 6 screws 1 and detach the rear cover lower 2 F 8 121 8 10 11 2 Removing the High Voltage Power Supply PCB 0009 3889 1 Remove the 2 screws 1 and detach the 2 grounding wires 2 2 Disconnect the 9 connectors 3 3 Rem...

Page 314: ...gether with the mounting plate F 8 123 8 10 12 Manual Feed Unit 8 10 12 1 Removing the Manual Feed Unit 0009 5085 1 Remove the 2 screws 1 and detach the upper right cover 2 F 8 124 2 Open the right door 1 and remove the screw 2 F 8 125 3 Remove the screw 1 and detach the connector cover 2 F 8 126 4 Detach the reuse band 1 and disconnect the connector 2 then lift the right door to detach 1 2 3 4 4 ...

Page 315: ...o stop rings 1 left right and shift the two bushings 2 then detach the manual feed pull out roller unit F 8 129 8 10 13 2 Removing the Manual Feed Pull Out Roller 0009 5094 1 Remove the two E rings 1 left right 2 Remove the stopper 2 two gears 3 and two bushings 4 3 Remove the two E rings 5 and two bushings 6 then detach the manual feed pull out roller When removing the stopper 2 and the gear 3 ta...

Page 316: ... out roller unit F 8 132 8 10 14 2 Removing the Manual Feeding Roller 0009 5089 1 Remove the stop rings 1 and detach the feeding roller 2 F 8 133 8 10 15 Manual Separation Roller 8 10 15 1 Removing the Manual Feed Pull Out Roller Unit 0009 5090 1 Open the manual feed tray cover 1 then remove the screw 2 from the door strap and fully open the manual feed tray cover 1 F 8 134 2 Remove the two stop r...

Page 317: ...e spring of the separation roller 1 Remove the right upper cover 2 Remove the upper guide 1 F 8 138 If double feeding occurs remove the mounting screw 1 and lower the mounting base 2 then tighten the mounting screw 1 in hole A If pickup failure occurs remove the mounting screw 1 and raise the mounting base 2 then tighten the mounting screw 1 in hole B F 8 139 8 10 16 Manual Feed Tray sensor 8 10 1...

Page 318: ...ckwise to release the lock then hold the lever 1 and slide out the fixing feed unit 2 toward the front until it stops At this time the duplexing feed unit will also slide out F 8 145 3 Remove the 2 jam removal levers 1 of the duplexing feed unit then remove the 3 screws 2 and detach the duplexing feed front cover 3 F 8 146 4 While pushing the hook shaft 1 found at the rear of the fixing feed unit ...

Page 319: ...e pushing the 2 stopper plates 1 of the rail assembly of the fixing feed unit toward the inside slide out the fixing feed unit 2 to the front F 8 148 6 Remove the 2 screws 1 and detach the fixing feed unit 2 from the rail 2 1 2 1 1 ...

Page 320: ...ion corona assembly pull out the assembly to the front and remove it in the direction of upper left F 8 152 Be aware not to cut the nylon wire by coming into contact the transfer separation corona assembly to the transfer guide 8 10 17 3 Removing the Registration Clutch 0009 5133 1 Disconnect the connector 1 and remove the E ring 2 then remove the registration clutch 3 F 8 153 8 10 17 4 Removing t...

Page 321: ...ove the registration roller 8 F 8 156 8 10 18 Pre Registration Motor 8 10 18 1 Removing the Rear Cover upper 0009 3920 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 8 157 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 8 158 8 10 18 2 Removing the Main Controller Box 0009 3921 1 Remove the 4 screws 1 and detach the main controller box cover 2 1 2 1 2 3 4 5 ...

Page 322: ...e main control PCB and free all harnesses from the 4 wire saddles 1 then detach the main controller box 3 F 8 162 8 10 18 3 Removing the Pre Registration Motor 0009 3922 1 Disconnect the connector 1 and remove three screws 2 then remove the pre registration motor F 8 163 8 10 19 Registration Clutch 8 10 19 1 Removing the Fixing Feed Unit 0009 5126 1 Open the front cover 1 1 2 1 2 1 1 1 2 1 2 2 3 1...

Page 323: ...s 1 of the duplexing feed unit then remove the 3 screws 2 and detach the duplexing feed front cover 3 F 8 166 4 While pushing the hook shaft 1 found at the rear of the fixing feed unit in the direction of the arrow i e toward the machine s front turn the fixing feed unit releasing lever 2 clockwise to lock it in place F 8 167 5 While pushing the 2 stopper plates 1 of the rail assembly of the fixin...

Page 324: ... 0009 5128 1 Disconnect the connector 1 and remove the E ring 2 then remove the registration clutch 3 F 8 170 8 10 20 Feeding Roller 8 10 20 1 Removing the Right Deck Cassette Pickup Assembly 0009 5107 The removal procedure of a right door and a left door is the same An illustration makes a right door an example and explains it 2 1 1 2 1 1 1 2 3 ...

Page 325: ...eft deck 2 F 8 172 3 Open the front cover 4 Disconnect the connector 1 from inside the machine and remove the locking support 2 F 8 173 5 Remove the two screws 1 and detach the two pickup fixing plates 2 then detach the left deck pickup assembly 3 Keep supporting the pickup assembly otherwise the pickup assembly could drop when the fixing plate is removed F 8 174 8 10 20 3 Removing the Feeding Rol...

Page 326: ...ns it 1 Slide out the right deck cassette3 cassette4 2 Open the right upper cover and the right lower cover An attempt to remove the pickup assembly without removing the deck will cause the lifter to get trapped not holding the pickup assembly from sliding out 3 Remove the mounting screw 1 and detach the connector cover 2 then disconnect the connector 3 4 Remove the three mounting screws 4 and det...

Page 327: ... 181 8 10 22 Vertical Path Motor 8 10 22 1 Removing the Rear Cover upper 0009 3905 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 8 182 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 8 183 8 10 22 2 Removing the Rear Cover lower 0009 3906 1 Remove the 6 screws 1 and detach the rear cover lower 2 F 8 184 8 10 22 3 Removing the Main Controller Box 0009 3907 1...

Page 328: ... all harnesses from the 4 wire saddles 1 then detach the main controller box 3 F 8 188 8 10 22 4 Removing the Right Cover lower rear 0009 3908 1 Remove the 2 screws 1 and detach the right cover lower rear 2 F 8 189 8 10 22 5 Removing the Waste Toner Bottle Holder 0009 3909 1 Remove the waste toner bottle 2 Remove the 2 screws 1 and remove the 2 clamps 2 then move the main power switch base 3 to th...

Page 329: ...r F 8 192 8 10 22 6 Removing the Vertical Path Upper Motor 0009 3910 1 Disconnect the connector 2 remove the two screws 1 and detach the vertical path upper motor 3 F 8 193 8 10 23 Vertical Path Duplex Motor 8 10 23 1 Removing the Rear Cover upper 0009 3899 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 8 194 2 Remove the 6 screws 1 and detach the upper rear cover 2 1 1...

Page 330: ...009 3901 1 Remove the 4 screws 1 and detach the main controller box cover 2 F 8 197 2 Disconnect the connector 1 of the reader unit communications cable F 8 198 3 Remove the 3 screws 1 and detach the upper rear right cover 2 F 8 199 4 Disconnect all connectors of the main control PCB and free all harnesses from the 4 wire saddles 1 then detach the main 1 1 2 1 1 2 1 1 1 1 2 1 2 1 1 ...

Page 331: ...le Holder 0009 3903 1 Remove the waste toner bottle 2 Remove the 2 screws 1 and remove the 2 clamps 2 then move the main power switch base 3 to the side F 8 202 3 Disconnect the 2 connectors 1 and remove the 2 screws 2 then detach the connector base 3 F 8 203 4 Remove the 2 screws 1 and detach the waste toner bottle holder 2 Take care not to spill the waste toner F 8 204 1 2 1 2 2 3 1 2 1 1 2 3 2 ...

Page 332: ...ear Cover upper 0009 3914 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 8 206 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 8 207 8 10 24 2 Removing the Rear Cover lower 0009 3915 1 Remove the 6 screws 1 and detach the rear cover lower 2 F 8 208 8 10 24 3 Removing the Main Controller Box 0009 3916 1 Remove the 4 screws 1 and detach the main controller box...

Page 333: ... all harnesses from the 4 wire saddles 1 then detach the main controller box 3 F 8 212 8 10 24 4 Removing the Right Cover lower rear 0009 3917 1 Remove the 2 screws 1 and detach the right cover lower rear 2 F 8 213 8 10 24 5 Removing the Waste Toner Bottle Holder 0009 3918 1 Remove the waste toner bottle 2 Remove the 2 screws 1 and remove the 2 clamps 2 then move the main power switch base 3 to th...

Page 334: ... 1 Disconnect the connector 2 remove the 3 screws 1 and detach the vertical path lower motor 3 F 8 217 8 10 25 Fixing Feeding Unit Releasing Lever Sensor 8 10 25 1 Removing the Fixing Feed Unit 0009 5157 1 Open the front cover 1 F 8 218 2 Turn the fixing feed unit releasing lever 1 counterclockwise to release the lock then hold the lever 1 and slide out the fixing feed unit 2 toward the front unti...

Page 335: ...pushing the hook shaft 1 found at the rear of the fixing feed unit in the direction of the arrow i e toward the machine s front turn the fixing feed unit releasing lever 2 clockwise to lock it in place F 8 221 5 While pushing the 2 stopper plates 1 of the rail assembly of the fixing feed unit toward the inside slide out the fixing feed unit 2 to the front 1 2 1 2 2 2 3 2 1 ...

Page 336: ...m the rail F 8 223 8 10 25 2 Removing the fixing Feed unit front cover 0009 5158 1 Remove the screw 1 and detach the knob 2 then remove the screw 3 and detach the fixing feed unit releasing lever 4 F 8 224 2 Remove the 2 screws 1 and detach the fixing front cover 2 2 1 1 2 1 1 1 2 3 4 ...

Page 337: ...emove the two mounting screws 1 and detach the fixing feeding unit releasing lever support 2 F 8 228 3 Remove the mounting screw 1 and detach the releasing lever switch 2 F 8 229 8 10 26 Feeding Belt 8 10 26 1 Removing the Fixing Feed Unit 0009 5139 1 Open the front cover 1 F 8 230 2 Turn the fixing feed unit releasing lever 1 counterclockwise to release the lock then hold the lever 1 and slide ou...

Page 338: ...pushing the hook shaft 1 found at the rear of the fixing feed unit in the direction of the arrow i e toward the machine s front turn the fixing feed unit releasing lever 2 clockwise to lock it in place F 8 233 5 While pushing the 2 stopper plates 1 of the rail assembly of the fixing feed unit toward the inside slide out the fixing feed unit 2 to the front 1 2 1 2 2 2 3 2 1 ...

Page 339: ...m the rail F 8 235 8 10 26 2 Removing the fixing Feed unit front cover 0009 5140 1 Remove the screw 1 and detach the knob 2 then remove the screw 3 and detach the fixing feed unit releasing lever 4 F 8 236 2 Remove the 2 screws 1 and detach the fixing front cover 2 2 1 1 2 1 1 1 2 3 4 ...

Page 340: ...hen remove the 3 screws 2 and detach the fixing drive assembly 3 F 8 240 3 Release the 3 locks of the harness guide 1 and free the harness from the harness guide then disconnect the 6 connectors F 8 241 Be sure to disconnect the connector of the shutter HP sensor If you try to detach the fixing upper unit later without first disconnecting the connector you can deform the shutter sensor base plate ...

Page 341: ...d bearing 6 then detach the feeding belt unit 7 F 8 246 5 Remove the mounting screw 1 and detach the cover 2 6 Detach the feeding belt 3 and the postcard belt 4 F 8 247 8 10 27 Duplexing Unit 8 10 27 1 Removing the Duplex Unit 0009 5161 1 Slide the duplex unit out of the machine 2 Remove the three screws 1 and two knobs 2 then detach the front cover 3 3 Holding the left and right grips 4 of the du...

Page 342: ...when the solenoid turns on i e when the plunger is drawn F 8 250 8 10 27 4 Removing the Reversal Motor 0009 5164 1 Disconnect the connector 1 2 Remove the three mounting screws 2 and detach the reversal motor 3 together with its support plate F 8 251 3 Remove the two mounting screws 1 and detach the reversal motor 2 from the support plate F 8 252 8 10 27 5 Mounting the Reversal Motor 0009 5167 1 W...

Page 343: ...1 and remove the two screws 2 then detach the duplex feeding left motor 3 F 8 256 8 10 27 7 Removing the Duplex Feeding Right Motor 0009 5170 1 Disconnect the connector 1 and remove the two screws 2 then detach the duplex feeding right motor 3 F 8 257 8 10 27 8 Removing the Duplex Pre Registration Sensor 0009 5172 1 Remove the two mounting screws 1 and detach the cover 2 F 8 258 2 Remove the two m...

Page 344: ...nsor 2 0009 5179 1 Remove the two mounting screws 1 and detach the sensor together with its base 2 F 8 263 2 Disconnect the connector 1 and remove the sensor 2 F 8 264 8 10 27 11 Removing the Left Deck Feed Paper Sensor 0009 5181 1 Disconnect the connector 1 and remove the two mounting screws 2 from the bottom of the duplex unit then detach the sensor together with its base 3 F 8 265 2 Remove the ...

Page 345: ...nect the connector 2 then detach the fan together with its base 3 F 8 268 2 Remove the two mounting screws 1 and detach the duplex feeding fan 2 Be sure that the arrow indicating the direction of air is as indicated when mounting the duplex feeldng fan F 8 269 8 10 27 14 Removing the Horizontal Registration Unit 0009 5192 1 Remove the two mounting screws 1 and disconnect the connector 2 then detac...

Page 346: ...d free the cable 2 from the two clamps 3 9 Remove the two mounting screws 4 and detach the horizontal registration motor 5 F 8 276 10 Disconnect the connector 1 and detach the horizontal registration sensor 2 F 8 277 8 10 28 Separation Roller 8 10 28 1 Removing the Right Deck Cassette Pickup Assembly 0009 5259 The removal procedure of a right door and a left door is the same An illustration makes ...

Page 347: ...r 4 Disconnect the connector 1 from inside the machine and remove the locking support 2 F 8 280 5 Remove the two screws 1 and detach the two pickup fixing plates 2 then detach the left deck pickup assembly 3 Keep supporting the pickup assembly otherwise the pickup assembly could drop when the fixing plate is removed F 8 281 8 10 28 3 Removing the Separation Roller 0009 5115 1 Remove the two mounti...

Page 348: ...4 Orientation of the Separation Roller 0009 5116 When replacing the separation roller be sure it is oriented as follows Mounting the separation roller in the wrong orientation will lead to interference against crimping washer Make sure it is mounted in the correct orientation F 8 288 F 8 289 8 10 28 5 Adjusting the Pressure of the Separation Roller of the Deck Cassette 0009 5525 If double feeding ...

Page 349: ...Chapter 8 8 85 F 8 290 1 Feeding roller 2 Separation roller 3 Pressure lever 4 Pressure spring 1 2 A B 3 4 ...

Page 350: ......

Page 351: ...Chapter 9 Fixing System ...

Page 352: ......

Page 353: ... 13 9 3 1 4 Controlling the Reciprocating Mechanism of the Upper Separation Claw 9 14 9 3 1 5 Controlling the Drive of the Shutter 9 15 9 3 1 6 Controlling the Shutter Position 9 15 9 3 2 Cleaning 9 18 9 3 2 1 Controlling the Drive of the Cleaning Web 9 18 9 3 2 2 Controlling the Mechanism Used to Detect the Remaining Length of the Cleaning Web 9 19 9 3 3 Detecting the Passage of Paper 9 20 9 3 3 ...

Page 354: ...Sensor 9 41 9 5 15 1 Removing the Inside Delivery Sensor 9 41 9 5 16 Fixing Inlet Sensor 9 41 9 5 16 1 Removing the Fixing Inlet Sensor 9 41 9 5 16 2 Adjusting the Fixing Inlet Guide 9 42 9 5 17 Fixing web sensor 9 42 9 5 17 1 Removing the Fixing Web Sensor 9 42 9 5 18 Fixing shutter sensor 9 42 9 5 18 1 Removing the Shutter Sensor 9 42 9 5 19 Fixing shutter motor 9 42 9 5 19 1 Removing the Shutte...

Page 355: ...nter 12 mm reciprocating width temperature control error detection Sub Thermistor THM2 contact fixing roller rear no reciprocating mechanism shutter control error detection Shutter thermistor THM3 contact fixing roller rear 12 mm reciprocating width shutter control error detection Protective mechanism Executes the following error detection in response to an error cuts power to the fixing heater th...

Page 356: ...essure roller 8 Web feed roller 3 Heater unit 9 Upper separation claw 4 Heater assembly coil core 10 Lower separation claw 5 Fixing cleaning web 11 Fixing inlet guide 6 Web roller 12 Static eliminator 1 Fixing roller 5 Sub thermistor THM2 1 2 3 4 9 11 12 6 10 5 7 8 3 4 5 2 1 6 7 ...

Page 357: ...ler PCB IH DRIVER fixing heater driver PCB MEMO The term IH stands for induction heating When high frequency current is supplied to a coil arranged inside a heater unit a high frequency magnetic field develops around the coil The filed serves to permit the flow of eddy current induction current to the fixing roller causing the roller to heat on its own 2 Main thermistor THM1 6 Flux blocking plate ...

Page 358: ...paper is used the temperature of the areas of the fixing roller surface with which the paper will not come into contact will increase overheating of the edges To limit such a rise to a minimum the machine is equipped with a flux blocking plate shutter made of non magnetic material and the fact helps maintain a high level of productivity when small size paper is used F 9 5 1 Heater coil 2 Coil 3 Co...

Page 359: ...e This mode is used when all the following conditions exist the site is in a high humidity environment the temperature of the fixing roller is 70 deg C or lower Recovery mode The temperature of the fixing roller is 70 deg C or higher In wait Standby mode To limit power consumption the target temperature is decreased at specific time intervals after the end of start up Power save mode To limit powe...

Page 360: ...or less to move from power on to standby states reference only F 9 7 1 Fixing roller 1 4 speed rotation 2 Fixing roller 1 1 speed rotation 9 2 4 High Humidity Environment Start Up Mode 0009 1233 Conditions of Use When all the following conditions exist the site is a high humidity environment absolute moisture content is 13 g or more the temperature of the fixing roller is 70 deg C or lower Charact...

Page 361: ...r on to standby states F 9 9 1 Fixing roller 1 4 speed rotation 2 Fixing roller 1 1 speed rotation 9 2 6 Standby Mode 0009 1236 Characteristics The machine decreases the target temperature by 5 deg C at specific time intervals after a shift to standby mode to limit power consumption The target temperature and the timing at which it is changed vary depending on the environment temperature lower tha...

Page 362: ...for the fixing roller to suit the selected rate of power saving in user mode The machine uses the appropriate target temperature for the fixing roller to suit the selected rate of power saving in user mode T 9 5 9 2 8 Sleep Mode 0009 4219 Characteristics The power to the fixing assembly is cut Rate of saving Standard temperature Time length to standby 10 default 170 deg C 4 sec or less 25 160 deg ...

Page 363: ...e environment temperature is 17 deg C or higher F 9 13 1 temperature of the fixing roller deg C 2 control temperature during copying 9 2 10 Down Sequence 0009 4225 The machine does not have a down sequence 9 2 11 Enhanced Fixing Mode 0009 4217 To ensure good fixing the machine changes the control temperature between start up sequence and standby Conditions of Use The mode i e enhanced fixing mode ...

Page 364: ...deg C the machine executes idle rotation of the fixing roller for 1 min to collect heat in the fixing assembly before starting copying printing operation If heavy paper exists together with plain paper for output the machine holds paper at the point of registration until the target temperature for heavy paper is reached If plain paper is picked up while the machine is in heavy paper mode the machi...

Page 365: ...ransparency mode you can improve separation by decreasing the fixing target temperature for transparency mode using the following service mode item SERVICE MODE COPIER OPTION BODY OHP TEMP Category 2 0 normal default 1 5 deg C 2 10 deg C 3 15 deg C 4 20 deg C 9 2 14 Bond Paper Mode 0009 4224 The machine increases the fixing temperature while decreasing the copying printing speed in a low temperatu...

Page 366: ... DC POWER DC power supply PCB ERROR CODE E014 fixing motor error 0000 After the fixing motor has gone on the machine does not detect the phase lock signal for the fixing motor for 2 sec or more 9 3 1 2 Controlling the Drive of the Fixing Inlet Guide 0007 6724 The machine controls the height of the fixing inlet guide to suit the type and size of paper being in use thus preventing the trailing edge ...

Page 367: ... 3 Controlling the Reciprocating Movement of the Thermistor 0007 6725 To prevent damage to the fixing roller by the main thermistor THM1 or the shutter thermistor THM3 the thermistor is moved in the axial direction of the fixing roller over a distance of about 12 mm The thermistor is moved by the drive from the web drive solenoid SL9 transmitted to the reciprocating cam by way of a one way arm The...

Page 368: ...o prevent damage to the fixing roller by the upper separation claw the upper separation claw is moved back and forth over a distance of 3 mm in the axial direction of the fixing roller The following shows the construction of the components used to control the upper separation claw reciprocating mechanism F 9 17 1 Upper separation claw unit SL9 1 FRONT REAR THM3 THM1 12mm M3 FRONT REAR 3mm 1 2 ...

Page 369: ...ndicates that the HP sensor signal is not detected when the shutter is operating after executing 3 retry operations 0002 The interval of ON OFF detection by the sensor in response to shutter operation is shorter than a specific time period 9 3 1 6 Controlling the Shutter Position 0009 4622 The shutter is set to the appropriate position by driving the shutter motor stepping motor for a specific num...

Page 370: ...ion PS53 shutter HP sensor The following shows the position of the shutter 3 steps The machine moves the shutter to the appropriate position to suit the size of the paper and the reading of the thermistor in question 1 in the diagram indicates the shutter Home Position HP F 9 20 Medium Size Paper Position F 9 21 Small Size Paper Position 1 2 3 4 PS53 1 1 ...

Page 371: ...d on shutter operation when the machine is making A5R prints in continuous mode F 9 24 1 When printing starts the readings of the sub thermistor THM2 and the shutter thermistor THM3 are both above specific levels THM2 THM3 203 deg C as a result the machine moves the shutter to small size paper position S 2 The machine continues printing operation Consequently the readings of both thermistor are be...

Page 372: ...ned by the size of the paper used and the number of prints within a single job T 9 8 1 A4 A4R B5 B5R A5R LTR LTRR 2 A3 B4 LGR LGL If paper exits in the fixing assembly because of a jam or error the machine turns on the web solenoid 5 times at time of recovery so as to prevent wrapping of the cleaning web around the fixing roller ERROR CODE E005 fixing web solenoid connection detection error 0001 I...

Page 373: ... web length warning message on the control panel when the fixing web solenoid goes on 4 times after the sensor has gone on F 9 26 WEB_SENSOR fixing web length detection signal 1 Web length detecting arm 2 Cut off 3 Web takeup roller DON DC controller PCB PS45 web length sensor 3 When copies prints are made after the message has been issued the machine starts to monitor the count COPIER COUNTER MIS...

Page 374: ...ller the machine will execute an emergency stop on the fixing motor if paper exits inside the fixing assembly with a delay jam at the outlet of the assembly The presence absence of paper inside the fixing assembly is assumed with reference to the history of detection paper at the fixing inlet sensor i e in terms of whether paper has moved past the senor F 9 27 1 Fixing roller 2 Paper PS51 fixing i...

Page 375: ... sec 0003Å the reading is not 150 deg C or higher or 210 deg C or lower within 30 sec at time of a remedial job 0010Å the power has been turned off and then on without resetting of the error in question E002 faulty rise in temperature 0000Å the reading of the main thermistor is in excess of 70 deg C and thereafter it does not reach 150 deg C within 12 sec 0001Å the reading of the main thermistor i...

Page 376: ...eed unit will also slide out F 9 29 3 Remove the 2 jam removal levers 1 of the duplexing feed unit then remove the 3 screws 2 and detach the duplexing feed front cover 3 F 9 30 4 While pushing the hook shaft 1 found at the rear of the fixing feed unit in the direction of the arrow i e toward the machine s front turn the fixing feed unit releasing lever 2 clockwise to lock it in place F 9 31 5 Whil...

Page 377: ...9 5 2 1 Removing the Fixing Upper Unit 0009 2876 1 Open the front cover 1 F 9 34 2 Turn the fixing feed unit releasing lever 1 counterclockwise to release the lock then hold the lever 1 and slide out the fixing feed unit 2 toward the front until it stops At this time the fixing feed unit will also slid out 2 1 1 2 1 1 1 ...

Page 378: ...he sliding out farther of the fixing feed unit in step 5 4 While pushing the hook shaft 1 found at the rear of the fixing feed unit in the direction of the arrow i e toward the machine s front turn the fixing feed unit releasing lever 2 clockwise to lock it in place F 9 37 5 While pushing the 2 stopper plates 1 and the rail assembly of the fixing feed unit toward the inside slide out the fixing fe...

Page 379: ...nt cover 2 F 9 40 8 Remove the 2 screws 1 and detach the fixing feed unit front cover 2 then remove the 2 screws 3 and detach the fixing feed unit middle cover 4 F 9 41 9 Open the delivery unit 1 then remove the screw 2 and detach the fixing upper cover 3 F 9 42 10 Disconnect the 2 connectors 1 then remove the 3 screws 2 and detach the fixing drive assembly 3 2 1 1 1 2 3 4 1 2 4 3 1 2 1 3 1 2 3 ...

Page 380: ...rm the shutter sensor base plate or damage the connector 12 Remove the 2 screws 1 ad detach the fixing upper unit 2 in the direction of the arrow F 9 45 9 5 3 Pressure Roller 9 5 3 1 Removing the Pressure Roller 0009 2880 1 Remove the fixing upper unit 2 Remove the lower separation claw unit 3 Remove the pressure roller assembly 1 Temporarily put the pressure roller assembly aside on paper F 9 46 ...

Page 381: ...it 3 Remove the fixing web At this time clean the surface of the silicone oil tray 4 Remove the screw 1 and detach the pin 2 You will be using the removed screw and pin later in step 6 F 9 48 5 Turn the shutter drive gear 1 by your finger so that the shutter gear 2 will rotate until the cut off 3 of the shutter gear matches the hole 4 in the plate F 9 49 6 Fit the pin 1 you removed in step 4 into ...

Page 382: ...he surface of the shutter may become discolored because of heat or show scratches because of friction These symptoms however are least likely to affect the performance of the shutter 11 Remove the 2 screws 1 and detach the core positioning plate front 2 F 9 54 12 Remove the screw 1 and remove the pin 2 You will be using the removed screw and pin later in step 14 F 9 55 13 Turn the shutter drive ge...

Page 383: ...ever will not affect the performance of the roller The color of the roller varies depending on its manufacture but the performance of the roller is the same 9 5 4 2 Points to Note When Mounting the Fixing Roller 0009 4871 A new fixing roller comes wrapped in paper Be sure NOT to remove the paper until you have placed the fixing roller in its correct location in the fixing upper unit and have fixed...

Page 384: ... 3 of the fixing roller Such will eliminate the gap A in the joint between the bearing and the fixing frame The presence of a gap at the joint is likely to cause fixing faults or paper to wrinkle Be sure to perform the work F 9 65 F 9 66 After mounting the fixing roller to the fixing unit be sure to remove the paper you have wrapped around the roller Be sure to put the 2 pins 1 back to their initi...

Page 385: ... 68 There will likely be adhesion of grease on the ends 1 of the fixing roller when the bushing is fitted to the roller Be sure to remove the adhesion F 9 69 9 5 4 4 Adjusting the Nip Width 0009 4874 There is no need for adjustment of the nip widh 9 5 5 External Delivery Roller 9 5 5 1 Removing the Outside Delivery Roller 0009 4851 1 Remove the fixing feed unit from the machine 2 Remove the 2 scre...

Page 386: ...73 9 5 6 Internal Delivery Roller 9 5 6 1 Removing the Inside Delivery Roller 0009 4876 1 Remove the fixing feeding unit from the machine 2 Detach the lower separation claw support plate Note Of the following steps steps 3 through 6 are performed at the front of the machine 3 Disconnect the 3 connectors 1 and free the harness from all clamps then remove the 3 screws 2 and detach the motor support ...

Page 387: ...med at the rear of the machine 7 Remove the 4 screws 1 and disconnect the connector 3 found inside of the delivery motor 2 F 9 78 F 9 79 8 Remove the 3 screws 1 and shift the connector support plate 2 toward the outside You need not detach it F 9 80 9 Remove the 2 E rings 1 and remove the 2 bearings 2 then detach the inside delivery roller 3 1 1 2 3 3 4 1 2 1 2 1 1 2 1 1 1 2 ...

Page 388: ...em be sure to put them back on F 9 82 9 5 7 Main Thermistor 9 5 7 1 Removing the Main Thermistor Shutter Thermistor 0009 2916 1 Remove the fixing upper unit 2 Remove the fixing web 3 Remove the screw 1 and pull out the busing 2 then detach the web unit 3 F 9 83 4 Remove the screw 1 and detach the silicone oil tray 2 F 9 84 5 Remove the screw 1 and detach the harness retaining cover 2 F 9 85 6 Free...

Page 389: ...allel and in contact with the fixing roller If not start over the mounting work F 9 89 Be sure to route the harness of the thermistor as shown seeing to it that the harness 1 is outside rear of the guide pin 2 F 9 90 9 5 8 Sub Thermistor 9 5 8 1 Removing the Sub Thermistor 0009 2892 1 Remove the fixing upper unit 2 Remove the fixing web 3 Remove the screw 1 and pull out the bushing 2 then detach t...

Page 390: ...0009 7631 After mounting the sub thermistor 1 check to be sure that it is parallel and in contact with the fixing roller If not start over the mounting work F 9 97 9 5 9 Thermal Switch 9 5 9 1 Removing the Thermal Switch 0009 2893 1 Remove the fixing upper unit 2 Remove the main thermistor shutter thermistor assembly 3 Free the harness of the thermal switch from the harness guide F 9 98 4 Remove t...

Page 391: ...ole 4 in the plate F 9 101 4 Fit the pin 1 you removed in step 2 in the hole 2 then fix it in place using the screw 3 F 9 102 When you have finished the foregoing series of steps be sure to put the pins back into their initial positions 5 Remove the 2 screws 2 used to hold the AC connector support plate 1 in place F 9 103 6 Turn the fixing upper unit upside down 7 Remove the screw 1 and detach the...

Page 392: ... to detach F 9 110 The shutter is thin 0 5 mm thick and therefore can easily deform Deformation will cause it to interfere with the fixing roller leading to damage on the roller surface Be sure to take full care during the work MEMO As wear grows the shutter surface is likely to become discolored because of heat or can show scratches The fact however will not affect the performance of the shutter ...

Page 393: ...b 0007 7181 Fit the fixing web back on using the steps to detach it but only in reverse 1 Wind the web 2 around the fixing takeup roller 1 2 to 3 times While winding it at the front make sure that the arm guide plate 3 is outside of the takeup roller Also at this time check to make sure that the area of contact with the roller is impregnated with oil F 9 115 Check to make sure that the fixing web ...

Page 394: ... Fixing Jam Sensor 9 5 12 1 Removing the Delivery Jam Sensor 0009 4849 1 Remove the fixing feeding unit from the machine 2 Remove the outside delivery roller 3 Remove the 2 screws 1 and pull out the sensor support plate toward the outside F 9 119 4 Disconnect the connector 1 and detach the delivery jam sensor 2 from the sensor support plate F 9 120 9 5 13 Claw Jam Sensor 9 5 13 1 Removing the Claw...

Page 395: ...Remove the inside delivery roller 2 Remove the screw 1 and remove the protrusion 2 then pull out the sensor support plate 3 toward the outside F 9 125 3 Disconnect the connector 1 and detach the inside delivery sensor 2 from the sensor support plate 2 F 9 126 9 5 16 Fixing Inlet Sensor 9 5 16 1 Removing the Fixing Inlet Sensor 0009 4866 1 Slide out the fixing feeding unit 2 Check the position fron...

Page 396: ...less As necessary adjust the height of the inlet guide by loosening the fixing screw on the height adjusting support plate 9 5 17 Fixing web sensor 9 5 17 1 Removing the Fixing Web Sensor 0009 2913 1 Slide out the fixing feeding unit 2 Remove the fixing front cover 3 Remove the fixing drive assembly 4 Disconnect the connector 1 and detach the fixing web sensor 2 F 9 130 9 5 18 Fixing shutter senso...

Page 397: ...t and front covers 3 Disconnect the connector 1 and remove the screw 2 then free the harness from the clamp of the harness support plate 3 F 9 134 4 Remove the 2 screws 1 and detach the fixing feeding unit releasing lever support plate 2 F 9 135 5 Remove the 2 screws 1 and detach the solenoid 2 F 9 136 9 5 20 2 Adjusting the Position of the Fixing Inlet Guide Solenoid SL1 0009 4882 Turn the screw ...

Page 398: ...ention to the spatial relationship between the arm 1 of the delivery flapper solenoid and the arm 2 of the sensor F 9 139 9 5 22 Fixing Cleaning Web Solenoid 9 5 22 1 Removing the Fixing Web Solenoid SL9 0009 4880 1 Slide out the fixing feeding unit 2 While pushing the hook shaft 1 found at the rear of the fixing feeding unit in the direction of the arrow i e toward the front of the machine turn t...

Page 399: ...the drive lever 1 is 8 6 mm F 9 145 b If the fixing web has been used at all Before removing the solenoid check the position of the drive lever as found when the solenoid goes on After replacing the solenoid turn the screw 2 so that the drive lever 1 is located as it was before the replacement F 9 146 9 5 23 Upper Separation Claw 9 5 23 1 Removing the Upper Separation Claw 0009 2879 1 Open the fro...

Page 400: ...law Unit 0009 2911 1 Remove the fixing upper unit 2 Free the harness from the clamps and disconnect the connector 1 F 9 150 3 Remove the 2 screws 1 and detach the lower separation claw unit 2 F 9 151 9 5 24 2 Removing the lower Separation Claw 0009 2881 1 Remove the fixing upper unit 2 Remove the lower separation claw unit 3 Remove the spring 1 F 9 152 4 Remove the 3 screws 1 and detach the lower ...

Page 401: ...Chapter 10 External and Controls ...

Page 402: ......

Page 403: ...gh Voltage Power Supply PCB 10 12 10 5 1 3 Left Deck Drive Assembly 10 12 10 5 2 Manual Feed Pickup Drive Assembly 10 12 10 5 2 1 Removing the Rear Cover upper 10 12 10 5 2 2 Removing the Rear Cover lower 10 13 10 5 2 3 Removing the Main Controller Box 10 13 10 5 2 4 Removing the Manual Feeder Pickup Drive Assembly 10 14 10 5 3 Vertical Path Drive Assembly 10 14 10 5 3 1 Removing the Rear Cover up...

Page 404: ... Cover middle 10 27 10 5 10 4 Removing the Lower Left Cover 10 28 10 5 10 5 Accessories Power Supply PCB 10 28 10 5 11 Fixing Heater Power Supply PCB 10 28 10 5 11 1 Removing the Left Cover upper 10 28 10 5 11 2 Removing the Left Cover middle 10 29 10 5 11 3 Removing the Fixing Heater Power Supply Unit 10 29 10 5 11 4 Removing the Fixing Heater Power Supply PCB 10 29 10 5 12 Anti Rush Current PCB ...

Page 405: ...the Left Cover middle 10 38 10 5 20 3 Removing the Fixing Heater Power Supply Unit 10 38 10 5 20 4 Removing the Fixing Heater Power Supply Cooling Fan 10 39 10 5 21 Circulation Duct Fan 10 39 10 5 21 1 Removing the Left Cover upper 10 39 10 5 21 2 Removing the Left Cover middle 10 39 10 5 21 3 Removing the Circulation Duct Fan 10 39 10 5 22 Motor of Main Drive Assembly 10 40 10 5 22 1 Removing the...

Page 406: ......

Page 407: ... with a density control volume VR6801 on its keypad PCB so that the user can adjust the contrast of the LCD to suit individual needs 10 1 4 Functions of the Control Panel CPU 0009 2473 Monitoring Key Inputs It communicates the inputs from the keypads and function keys to the CPU on the main control PCB Monitoring the Touch Panel Inputs It communicates the inputs from the touch panel to the CPU on ...

Page 408: ...vice mode The following shows the default counter types valid at time of shipment T 10 3 100V T 10 4 120 V 230 V outside Europe T 10 5 Copier printer operation Counter name Simplex mode inside delivery paper sensor PS35 Duplex mode duplex pre registration sensor PS30 Finisher mode delivery sensor Copier printer mode Large size Small size 1 Local copy A B PDL print C D Box print E F Remote copy pri...

Page 409: ...anged or counter display may be enabled or disabled in service mode not applicable to counter 1 Counter Description 1 Default Change counter 1 total A through L ON not possible counter 2 total large ACEGIK ON possible counter 3 total small BDFHJL ON possible counter 4 scan total 1 OP ON possible counter 5 OFF possible counter 6 OFF possible ...

Page 410: ...harges exhaust of fans outside the machine yes 24 12 V E805 0001 FM4 controllercooling fan cools the laser unit developing block drive block and controller yes 24 12 V E121 0001 FM5 curl removing fan removes curl from print paper after fixing yes 24 12 V FM6 DC power supply fan cools power supply PCB yes 24 12 V E804 0000 FM7 fixing heater power supply cooling fan cools fixing power supply yes 24 ...

Page 411: ...e are controlled to 2 different speeds switched over by the voltage switchover circuit of individual fans F 10 3 10 3 3 Sequence of Operation 0009 2577 FM3 FM1 FM4 FM7 FM9 FM6 FM5 FM8 FM2 FM501 Voltage switchover circuit CPU DC controller PCB Fan 24V or 12V Full speed signal 24V 12V Lock signal Half speed signal ...

Page 412: ...at discharge fan FM3 Primary charging cooling fan FM2 Curl removing fan FM5 Controller cooling fan FM4 Fixing power supply cooling fan FM7 WMUP Printer unit status WMUPR Standby Printing Power save Door open Jam After printing full speed half speed Main power switch OFF Duplex feeding fan FM8 Sleep 1 Sleep 3 ...

Page 413: ... heater H4 and deck heater H5 Environment switch SW3 turns on off the drum heater H3 cassette heater H4 and deck heater H5 Cassette heater switch SW4 turns on off the cassette heater H4 and the deck heater Main power swish OFF Sleep Warm up other than initial Standby power save Copying printing Env switch OFF Main switch OFF ON Cassette switch OFF ON OFF ON OFF ON OFF ON OFF ON Latch relay OFF OFF...

Page 414: ...er OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF Reader unit heater OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF Main power supply switch OFF Sleep Warm up other than initial Standby power save Copying printing Env switch ON Main switch OFF ON Cassette switch OFF ON OFF ON OFF ON OFF ON OFF ON Control relay OFF OFF OFF OFF ON ON ON ON ON ON Drum heater ON ON ON ON ON ON ON ON ON ON Cassette heater OFF ON OFF...

Page 415: ...r controller PCB Main controller PCB Main power switch SW1 Drum temperature control PCB AC input 3 3VA 12VU3 24VU3 24V 12V 3 3VB 3 3VA2 12VU 5V HVT PCB Fixing feed unit 24V 24V 5V 5 7V 24V 5V Laser driver PCB Laser scanner motor 24VU3 Finisher accessory Fax unit accessory 24VU3 Pper Deck accessory 24VU2 NE data controller accessory 24V Accessories power supply 5V 24VU2 24VU1 Motor driver PCB Fixin...

Page 416: ...um battery that serves as a source of backup power to retain various data in the event of a power outage or disconnection of the power plug T 10 17 You must always be sure that the battery is replaced correctly Be sure to replace it with a battery of a type indicated by the manufacturer of the unit bearing the same model name or equivalent Be sure also to dispose of the removed battery as instruct...

Page 417: ...PCB Operation set AC off Sleep 3 Front door open Sleep 1 Standby copying power save Input Main power switch OFF ON ON ON ON ON Front door switch OFF OFF ON ON RMT1 0 1 1 RMT2 0 0 1 0 1 Output 3VB OFF ON ON ON ON ON 3VB OFF OFF ON ON ON ON 5V OFF OFF ON ON ON ON 12VU OFF OFF ON ON ON ON 24VU1 OFF OFF OFF ON OFF ON 24VU2 3 4 OFF OFF OFF OFF OFF ON CPU SDRAM LAN controller block Image processing bloc...

Page 418: ...e 9 connectors 3 3 Remove the 4 screws 4 and detach the high voltage power supply PCB 5 F 10 8 10 5 1 3 Left Deck Drive Assembly 0009 3838 1 Remove the 4 screws 1 and disconnect the connector 2 then detach the left deck drive assembly 3 F 10 9 10 5 2 Manual Feed Pickup Drive Assembly 10 5 2 1 Removing the Rear Cover upper 0009 3952 1 Open the cable clamp 1 and free the reader unit communications c...

Page 419: ...1 Remove the 4 screws 1 and detach the main controller box cover 2 F 10 13 2 Disconnect the connector 1 of the reader unit communications cable F 10 14 3 Remove the 3 screws 1 and detach the upper rear right cover 2 F 10 15 4 Disconnect all connectors of the main control PCB and free all harnesses from the 4 wire saddles 1 then detach the main controller box 3 1 1 2 1 1 1 1 2 1 2 1 1 ...

Page 420: ...onnect the 3 connectors 2 then detach the manual feed pickup drive assembly 3 F 10 18 10 5 3 Vertical Path Drive Assembly 10 5 3 1 Removing the Rear Cover upper 0009 3928 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 10 19 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 10 20 10 5 3 2 Removing the Rear Cover lower 0009 3929 1 Remove the 6 screws 1 and detac...

Page 421: ...communications cable F 10 23 3 Remove the 3 screws 1 and detach the upper rear right cover 2 F 10 24 4 Disconnect all connectors of the main control PCB and free all harnesses from the 4 wire saddles 1 then detach the main controller box 3 F 10 25 10 5 3 4 Removing the Right Cover lower rear 0009 3931 1 Remove the 2 screws 1 and detach the right cover lower rear 2 1 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 2...

Page 422: ...3 F 10 28 4 Remove the 2 screws 1 and detach the waste toner bottle holder 2 Take care not to spill the waste toner F 10 29 10 5 3 6 Removing the Motor Driver PCB Base 0009 3933 1 Disconnect the 10 connectors and free the harness 1 from the 9 wire saddles 2 Remove the 4 screws 2 and detach the motor driver PCB together with its base 3 F 10 30 10 5 3 7 Removing the Vertical Path Drive Assembly 0009...

Page 423: ... communications cable 2 F 10 32 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 10 33 10 5 4 2 Removing the Rear Cover lower 0009 3945 1 Remove the 6 screws 1 and detach the rear cover lower 2 F 10 34 10 5 4 3 Removing the Main Controler Box 0009 3946 1 Remove the 4 screws 1 and detach the main controller box cover 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 ...

Page 424: ...l PCB and free all harnesses from the 4 wire saddles 1 then detach the main controller box 3 F 10 38 10 5 4 4 Removing the Waste Toner Bottle Holder 0009 3947 1 Remove the waste toner bottle 2 Remove the 2 screws 1 and remove the 2 clamps 2 then move the main power switch base 3 to the side F 10 39 3 Disconnect the 2 connectors 1 and remove the 2 screws 2 then detach the connector base 3 1 2 1 2 1...

Page 425: ...om the wire saddle 2 Remove the 8 screws 1 and detach the DC controller base 2 then turn it over F 10 42 3 Disconnect the 3 connectors 1 and free the harness 3 from the 2 cable clamps 2 then detach the DC controller base 4 F 10 43 10 5 4 6 Removing the Waste Toner Drive Assembly 0009 3949 1 Remove the 2 screws 1 and detach the fly wheel 2 F 10 44 2 Loosen the belt tensioner 1 and detach the main m...

Page 426: ...ain drive belt 2 Pickup drive belt F 10 47 10 5 6 Cassette Pickup Drive Assembly 10 5 6 1 Removing the Rear Cover upper 0009 3936 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 10 48 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 10 49 10 5 6 2 Removing the Rear Cover lower 0009 3937 1 Remove the 6 screws 1 and detach the rear cover lower 2 F 10 50 10 5 6 3...

Page 427: ...rs of the main control PCB and free all harnesses from the 4 wire saddles 1 then detach the main controller box 3 F 10 54 10 5 6 4 Removing the Right Cover lower rear 0009 3939 1 Remove the 2 screws 1 and detach the right cover lower rear 2 F 10 55 10 5 6 5 Removing the Waste Toner Bottle Holder 0009 3940 1 Remove the waste toner bottle 2 Remove the 2 screws 1 and remove the 2 clamps 2 then move t...

Page 428: ...ase 3 F 10 59 10 5 6 7 Cassette Pickup Assembly 0009 5221 The removal procedure of a right door and a left door is the same An illustration makes a right door an example and explains it 1 Slide out the right deck cassette3 cassette4 2 Open the right upper cover and the right lower cover An attempt to remove the pickup assembly without removing the deck will cause the lifter to get trapped not hold...

Page 429: ...ly cover 1 2 Remove the 2 screws 2 and detach the right cover upper 3 F 10 62 10 5 7 2 Removing the Reader Right Cover 0009 7332 1 Remove the 2 screws 1 and detach the reader right cover 2 F 10 63 10 5 7 3 Removing Copyboard Glass 0009 7333 1 Open the ADF 2 Remove the 2 screws 1 and detach the right glass retainer 2 then detach the copyboard glass 3 F 10 64 When detaching the copyboard glass take ...

Page 430: ... 1 and detach the left cover upper 2 F 10 66 10 5 7 5 Removing the Reader Left Cover 0009 7335 1 Remove the 2 screws 1 and detach the reader left cover 2 F 10 67 10 5 7 6 Removing the Reader Front Cover 0009 7337 1 Remove the screw 2 1 pc each from the left and right of the reader front cover 1 F 10 68 F 10 69 2 Detach the reader front cover 1 in upward direction 1 F 10 70 10 5 7 7 Removing the Co...

Page 431: ...isconnect the connector 3 F 10 74 10 5 8 DC Controller PCB 10 5 8 1 Removing the Rear Cover upper 0009 3965 1 Open the cable clamp 1 and free the reader unit communications cable 2 F 10 75 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 10 76 10 5 8 2 Removing the DC Control PCB 0009 3780 1 2 1 2 1 2 1 2 2 1 1 1 2 ...

Page 432: ...m the existing to new PCB Take full care Failure to connect the shorting connector will cause the control panel display to fail F 10 78 10 5 9 Printer Power Supply PCB 10 5 9 1 Removing the Left Cover upper 0009 8202 1 Remove the 2 screws 1 and detach the left cover upper 2 F 10 79 10 5 9 2 Removing the Left Cover middle 0009 3873 1 Remove the 3 screws 1 and detach the delivery cover 2 2 Disconnec...

Page 433: ...upply PCB 2 F 10 84 10 5 10 Option Power Supply PCB 10 5 10 1 Removing the Rear Cover lower 0009 3883 1 Remove the 6 screws 1 and detach the rear cover lower 2 F 10 85 10 5 10 2 Removing the Left Cover upper 0009 8203 1 Remove the 2 screws 1 and detach the left cover upper 2 F 10 86 10 5 10 3 Removing the Left Cover middle 0009 3884 1 Remove the 3 screws 1 and detach the delivery cover 2 2 Disconn...

Page 434: ...cessories Power Supply PCB 0009 3821 1 Remove the 5 screws 1 and disconnect the 5 connectors 2 then slide the power cord base 3 F 10 89 2 Disconnect the 3 connectors 1 and detach the power cord base 2 F 10 90 3 Remove the 3 screws 1 and disconnect the 2 connectors 2 then detach the accessories power supply PCB 3 F 10 91 10 5 11 Fixing Heater Power Supply PCB 10 5 11 1 Removing the Left Cover upper...

Page 435: ...9 4558 1 Remove the 5 screws 1 and detach the PCB cover 2 F 10 94 2 Open the 2 wire saddles 1 3 Disconnect the 7 connectors 2 4 Remove the 3 screws 3 and detach the fixing heater power supply unit 4 F 10 95 10 5 11 4 Removing the Fixing Heater Power Supply PCB 0009 4559 1 Remove the 14 screws 1 and detach the cover 2 F 10 96 2 Disconnect the 2 connectors 1 and detach the 2 locking supports 2 3 Rem...

Page 436: ...ention PCB 0009 3951 1 Disconnect the 27 connectors and free the harness from the wire saddle 2 Remove the 8 screws 1 and detach the DC controller PCB base 2 then turn it over F 10 100 3 Disconnect the 3 connectors 1 and remove the screw 2 then detach the rush current prevention PCB 4 while releasing the 3 PCB supports 3 F 10 101 10 5 13 HVT PCB 10 5 13 1 Removing the Rear Cover lower 0009 3885 1 ...

Page 437: ...transfer unit 3 to the left to detach F 10 104 2 Remove the 2 screws 1 and disconnect the connector 2 then detach the transformer 3 F 10 105 10 5 13 4 When Replacing the HVT PCB 0009 3824 Enter the values indicated on the label of the HVT PCB using the following service mode items COPIER ADJUST HV TR H PRE TR COPIER ADJUST HV TR HVT TR COPIER ADJUST HV SP HVT SP COPIER ADJUST DEVELOP HVT DE 10 5 1...

Page 438: ...Removing the Right Cover lower rear 0009 3895 1 Remove the 2 screws 1 and detach the right cover lower rear 2 F 10 109 10 5 14 4 Removing the Main Controller Box 0009 3844 1 Remove the 4 screws 1 and detach the main controller box cover 2 F 10 110 2 Disconnect the connector 1 of the reader unit communications cable F 10 111 3 Remove the 3 screws 1 and detach the upper rear right cover 2 2 1 1 1 2 ...

Page 439: ...e the 2 screws 1 and detach the PCB cover 2 F 10 114 3 Remove the 6 screws 1 and disconnect the 10 connectors then detach the motor diver PCB 2 F 10 115 10 5 15 Primary Charging Assembly Fan 10 5 15 1 Removing the Primary Charging Cooling Fan 0009 3779 1 Open the front cover 2 Open the toner supply cover 3 Remove the 2 screws 1 and detach the toner supply cover 2 F 10 116 4 Remove the screw 1 and ...

Page 440: ...n 2 F 10 120 10 5 16 De Curling Fan 10 5 16 1 Removing the Curl Removing Fan 0009 6812 1 Slide out the fixing feed unit 2 Remove the fixing front cover 3 Disconnect the 3 connectors 1 and remove the 3 screws 2 then detach the fixing drive assembly 3 F 10 121 4 Remove the screw 1 and slide out the curl removing fan assembly 2 toward the front F 10 122 5 Remove the 2 screws 1 and separate the fan du...

Page 441: ... Base 0009 3962 1 Disconnect the 27 connectors and free the harness from the wire saddle 2 Remove the 8 screws 1 and detach the DC controller base 2 then turn it over F 10 126 3 Disconnect the 3 connectors 1 and free the harness 3 from the 2 cable clamps 2 then detach the DC controller base 4 F 10 127 10 5 17 3 Removing the Feed Fan 0009 3964 1 Remove the 3 screws 1 and detach the feed fan cover 2...

Page 442: ... and disconnect the connector 2 then detach the exhaust fan duct 3 F 10 130 2 Remove the 2 screws 1 and disconnect the connector 2 then detach the fan grid 3 and detach the exhaust fan 4 F 10 131 10 5 19 DC Power Supply Fan 10 5 19 1 Removing the Left Cover upper 0009 8204 1 Remove the 2 screws 1 and detach the left cover upper 2 F 10 132 10 5 19 2 Removing the Left Cover middle 0009 3886 1 3 1 2 ...

Page 443: ... deck 2 cassette 3 3 and cassette 4 4 3 Remove the 6 screws 5 and detach the left cover lower 6 F 10 134 10 5 19 4 Removing the Printer Power Supply PCB 0009 3829 1 Remove the 5 screws 1 and detach the shielding plate 2 F 10 135 2 Remove the 9 screws 1 and detach the power supply cover 2 F 10 136 3 Disconnect the 14 connectors and remove the 2 screws 1 then detach the printer power supply PCB 2 F ...

Page 444: ...he 3 screws 1 and detach the delivery cover 2 2 Disconnect the reader power cable 3 3 Open the front cover 4 4 Open the hopper cover 5 5 Remove the 6 screws 6 and detach the left cover middle 7 F 10 141 10 5 20 3 Removing the Fixing Heater Power Supply Unit 0009 4579 1 Remove the 5 screws 1 and detach the PCB cover 2 F 10 142 2 Open the 2 wire saddles 1 3 Disconnect the 7 connectors 2 4 Remove the...

Page 445: ...Remove the 2 screws 1 and detach the left cover upper 2 F 10 146 10 5 21 2 Removing the Left Cover middle 0009 4577 1 Remove the 3 screws 1 and detach the delivery cover 2 2 Disconnect the reader power cable 3 3 Open the front cover 4 4 Open the hopper cover 5 5 Remove the 6 screws 6 and detach the left cover middle 7 F 10 147 10 5 21 3 Removing the Circulation Duct Fan 0009 4578 1 Free the harnes...

Page 446: ...free the reader unit communications cable 2 F 10 150 2 Remove the 6 screws 1 and detach the upper rear cover 2 F 10 151 10 5 22 2 Removing the Right Cover lower rear 0009 3924 1 Remove the 2 screws 1 and detach the right cover lower rear 2 F 10 152 10 5 22 3 Removing the Main Motor 0009 3855 1 Remove the 2 screws 1 and remove the 32 clamps 3 then move the main power switch base 3 to the side F 10 ...

Page 447: ...ctors 1 and detach the main motor 2 F 10 155 10 5 23 Fixing Driver Motor 10 5 23 1 Removing the Fixing Motor 0009 2912 1 Slide out the fixing feed unit 2 Remove the fixing front cover 3 Disconnect the 2 connectors 1 and remove the 3 screws 2 then detach the fixing motor assembly 3 F 10 156 1 1 2 1 2 1 2 2 2 3 ...

Page 448: ......

Page 449: ...Chapter 11 MEAP ...

Page 450: ......

Page 451: ...Contents Contents 11 1 MEAP 11 1 11 1 1 Overview 11 1 11 1 2 MEAP Counter 11 1 11 1 3 Construction of the MEAP Platform 11 1 ...

Page 452: ......

Page 453: ...application sends instructions or it may be of a type that increases independently of the host device thus increasing solely in response to the application being run specifics are as follows T 11 1 MEMO forced the device forces the counter to increase its reading in response to execution of a job in response to instructions from application the counter increases its reading only in response to ins...

Page 454: ...ice Control Block installed as part of the system software 3 Operating System installed as part of the system software 4 Java VM installed as part of the system software 5 MEAP System Services includes SDL SSO installed as part of MEAP content 6 Device Control Class Library installed as part of MEAP content 7 internally developed application 8 externally developed application 2 3 4 5 6 7 8 1 ...

Page 455: ...Chapter 12 Maintenance and Inspection ...

Page 456: ......

Page 457: ...Servicing Basic Procedure 12 4 12 3 1 Scheduled Servicing Basic Procedure 12 4 12 3 2 Periodical Servicing Chart Reader Unit 12 4 12 3 3 Periodical Servicing Chart Printer Unit 12 5 12 3 4 Points to Note for Periodical Servicing 12 6 12 4 Cleaning 12 7 12 4 1 Cleaning the Primary Anti Stray Sheet 12 7 12 4 2 Cleaning the Developing Anti Stray Sheet 12 7 12 4 3 Cleaning the Cleaner Side Scraper 12 ...

Page 458: ......

Page 459: ...art name Part No Q ty Life Remarks 1 Primary pre transfer transfer separation charging wire FB4 3687 000 AR 500 000 2 Primary grid wire FY1 0883 000 AR 500 000 3 thermistor unit FK2 0809 000 1 500 000 Main thermister shutter thermister 4 Sub thermistor FM2 4161 000 1 500 000 5 Primary charging wire cleaner 1 FF5 6883 000 2 500 000 Strengthened polish type blue 6 Primary charging wire cleaner 2 FF5...

Page 460: ...0 Both edges are used each for 500 000 apply toner upon replacement 5 Primary corona assembly FM2 3069 000 1 1 000 000 6 Transfer separation corona assembly FG6 5911 000 1 1 000 000 7 Pre transfer corona assembly FM2 4217 000 1 1 000 000 8 Pre separation charging assembly scraper FA4 1867 000 1 500 000 9 Fixing roller FC6 3566 000 1 500 000 1 10 Pressure roller FC6 3838 000 1 500 000 2 11 Fixing w...

Page 461: ... discolor The change however will not affect its performance or output images Further the physical properties of the roller can permit its surface to start to wrinkle The roller however is free of wrinkles when it is heated and its performance will not be affected thus not requiring replacement 3 Replace simultaneously with fixing roller When you replace bushings apply about 20 mg of grease Molyko...

Page 462: ...authorities Do not dispose of waste toner in a fire Doing so may cause an explosion 5 Clean the copyboard glass and the reading glass 6 Make test copies 7 Make sample copies 8 Check the operation of the leakage breaker With the power switch at ON push the test switch of the leakage breaker to see that it operates normally i e the breaker switch shifts to the OFF side to cut off the power If the le...

Page 463: ...ass Clean Charging assembly Charging wire primary pre transfer transfer separation Clean Replace After replace ment execute wire cleaning 5 times Charging wire primary pretransfer transfer separation Replace Replace with charging wire simulta neously Grid wire primary Clean Clean Replace Charging assembly shielding plate each charging assembly Clean Clean Primary antistray toner sheet Clean Roller...

Page 464: ...toner box Inspect Inspect case and remove toner Pickup feeding assembly Transfer guide Clean Registration roller upper lower Clean Feeding belt Clean Feeding rollers Clean Unit name Part Intervals Remarks Upon installatio n every 250 000 every 500 000 every 1 000 000 Pickup feeding roller Registration roller Transfer guide Vertical path roller Pre exposure glass Reversing roller Duplex Feeding Rol...

Page 465: ... the Developing Anti Stray Sheet 0009 5629 1 Remove the developing assembly and clean the developing anti stray sheet 1 F 12 4 12 4 3 Cleaning the Cleaner Side Scraper 0009 5651 1 Remove the cleaning blade 2 Remove any paper lint collecting at the tip of the side scarper A i e between magnet roller and toner guide roller using tweezers or the like 3 Remove the toner from the surface of the magnet ...

Page 466: ...sembly 1 Slide out the process unit 2 Take out the photosensitive drum 3 Moisten lint free paper 1 with 5 to 10 cc of alcohol 2 then pour 0 2 to 0 3 g of drum cleaning powder CK 0429 3 on the lint free paper 4 While butting the lint free paper relatively strongly against the photosensitive drum wipe the surface of the drum from the front to the rear and from the rear to the front 4 to 8mm A Toner ...

Page 467: ...orcing the lint free paper will not affect the life of the drum 5 When the alcohol has evaporated dry wipe the surface with lint free paper If the area is uneven go back to step 4 and increase the back and forth movements 6 Rotate the drum for the width 50 to 100 mm and repeat steps 3 through 5 until the entire area of the surface has been cleaned F 12 8 1 2 3 CK 0429 50 to 100 mm ...

Page 468: ......

Page 469: ...Chapter 13 Standards and Adjustments ...

Page 470: ......

Page 471: ...en Replacing the Inverter PCB 13 22 13 4 Laser Exposure System 13 23 13 4 1 When Replacing the Scanner Unit 13 23 13 5 Image Formation System 13 24 13 5 1 Outline of the Charging Wire 13 24 13 5 2 Routing the Charging Wire 13 24 13 5 3 Routing the Grid for the Primary Charging Assembly 13 24 13 5 4 Adjusting the Height of the Charging Wire 13 25 13 5 5 Mounting the Cleaning Blade 13 25 13 5 6 Moun...

Page 472: ... Flapper Solenoid SL5 13 31 13 8 8 Adjusting the Position of the Right Deck Pickup Solenoid SL6 13 31 13 8 9 Adjusting the Position of the Left Deck Pickup Solenoid SL7 13 31 13 8 10 Adjusting the Position of the Reversing Flapper Solenoid SL8 13 32 13 8 11 Attaching the Side Guide Timing Belt in the Manual Feed Tray Assembly 13 32 13 8 12 Adjusting the Position of the Lifter Motor M20 M21 of the ...

Page 473: ...odes a AE mode 2 text mode 3 text photo mode Generate several prints of the following test prints 1 PGTYPE 4 blank 2 PGYTPE 5 halftone Generate several prints each of printer PDL images that match the following 1 image with much white space for a check on fogging 2 image including solid black for a check on solid black 3 image including halftone for a check on halftone density Pre Checks Clean the...

Page 474: ...fference in density between front and rear Is the rear lighter Turn the adjusting screw found at the front of the primary charging assembly clockwise 2 full turns Turn the adjusting screw found at the rear of the primary charging assembly clockwise 2 full turns max Generate one print of a halftone Checking the Density Slope YES NO YES NO Are there vertical lines in the image Are there vertical lin...

Page 475: ...Y DPOT VDM for copier image COPIER DISPLAY DPOT VDM P for printer image B Check the following and replace them if necessary 1 Laser for output 2 Potential control system 3 Photosensitive drum Check the primary charging system and the potential control system if normal replace the photosensitive drum 50 40 30 20 10 0 10 20 30 40 50 Default Lighter image Darker image Adjusting the Offset of the VL T...

Page 476: ...value in service mode COPIER DISPLAY DPOT VL1M for copier image COPIER DISPLAY DPOT VL1M P for printer image Check the following readings VD target value in service mode COPIER DISPLAY DPOT VDM for copier image COPIER DISPLAY DPOT VDM P for printer image Check the following and replace them if necessary 1 Laser for output 2 Potential control system 3 Photosensitive drum Check the primary charging ...

Page 477: ...PIER ADJUST V CONT VD OFST for copier image COPIER ADJUST V CONT VD VD OFST P for printer image Default Lighter image Darker image 5 4 3 2 1 0 1 2 3 4 5 C D Is there a difference in density between front and rear Are there vertical lines in the images Clean the following 1 Mirrors 2 Lens 3 Standard white plate mounted to back of copyboard glass 4 Copyboard glass Making Image Initial Checks Checkin...

Page 478: ...Black Density Checking for Fogging YES NO NO NO Perform the instructions under Checking the Solid Black Density for the printer unit YES Is the density of gray scale No 1 solid black too low light Make a copy of the NA3 Chart in text mode Is the white background foggy YES NO Make a copy of the NA3 Chart in AE mode Is the output foggy K Execute shading adjustment in service mode COPIER FUNCTION CCD...

Page 479: ...background foggy Decrease the value of AE density adjustment in service mode COPIER ADJUST AE AE TBL Execute shading adjustment in service mode COPIER FUNCTION CCD CCD ADJ Execute shading adjustment in service mode COPIER FUNCTION CCD CCD ADJ Increase the white level target value for shading correction in service mode COPIER ADJUST CCD SH TRGT 40 max J L G H F ...

Page 480: ...ensity for the printer unit Is the density of gray scale No 8 halftone different If it is too dark If it is too light When the A3 Chart is copied in text photo mode is the density of No 8 optimum when compared with Nos 7 through 9 K Decrease the setting of the following in service mode COPIER ADJUST DENS DENS ADJ Increase the setting of the following in service mode COPIER ADJUST DENS DENS ADJ ...

Page 481: ...ONAL BODY PO CNT 1 short CP33 on the controller PCB and GND 2 disconnect the connector used between DC controller PCBs of the potential control PCB Make the following selections in service mode COPIER DISPLAY DPOT DPOT K Turn off the potential control mechanism by entering 0 for the following COPIER OPTION BODY PO CNT Make the following selections in service mode primary charging assembly current ...

Page 482: ...ser unit NO YES YES NO Checking the Laser Output B Is the laser output a limit value Make the following selections in service mode and enter 1 COPIER FUNCTION DPC DPC Switch off and on the main power switch Is the indication 70 15 V Check the following indications for copier images COPIER DISPLAY DPOT VL2M for printer images COPIER DISPLAY DPOT VL2M P A ...

Page 483: ...se it to find out if the level shift circuit on the DC controller PCB is free of a fault Method 2 use it to find out if the potential control circuit is free of a fault 1 Method 1 1 Turn off the main power switch 2 Remove the upper rear over 3 Short GP33 on the DC controller PCB and GND using a cable equipped with an alligator clips or probes on both ends Check the developing assembly for leakage ...

Page 484: ... initial rotation is between 0 and 30 If not suspect a fault in the DC controller PCB 9 Turn off the main power switch 10 Remove the jumper wire found on the DC control PCB 11 Connect the connector of the potential control PCB 12 Mount the PCB cover left cover middle delivery cover and left cover upper then close the front cover 13 Mount the upper rear cover 14 Turn on the main power switch 2 Meth...

Page 485: ...e sure never to touch the potential sensor 9 Make the following selections in service mode COPIER DISPLAY DPOT DPOT K Then check to see that the indication during initial rotation is between 0 and 30 MEMO 1 If the result of Method 1 is as indicated but that of Method 2 is not suspect soiling of the sensor and a fault in the potential measurement unit 2 If the results of both Methods 1 and 2 are as...

Page 486: ...268 56 30 398 43 3 80 1 260 60 33 396 40 3 85 1 251 63 35 393 36 3 90 1 242 67 37 390 32 3 95 1 233 71 39 387 28 4 00 1 225 75 41 385 25 4 05 1 216 78 43 382 21 4 10 1 207 82 45 379 17 4 15 1 198 86 47 376 13 4 20 1 190 90 49 374 10 4 25 1 181 93 51 371 6 4 30 1 172 97 53 368 2 4 35 1 163 101 55 365 1 4 40 1 155 105 57 363 5 4 45 1 146 108 59 360 8 4 50 1 137 112 61 357 12 4 55 1 128 116 63 354 16...

Page 487: ...1 138 255 151 6 40 805 255 140 253 155 6 45 796 258 142 250 158 6 50 787 262 144 247 162 6 55 778 266 146 244 166 6 60 770 270 148 242 170 6 65 761 273 150 239 173 6 70 752 277 152 236 177 6 75 743 281 154 233 181 6 80 735 285 156 231 185 6 85 726 288 158 228 188 6 90 717 292 160 225 192 6 95 708 296 162 222 196 7 00 700 300 165 220 200 7 05 691 303 167 217 203 7 10 682 307 169 214 207 7 15 673 31...

Page 488: ...5 8 85 376 438 241 118 338 8 90 367 442 243 115 342 8 95 358 446 245 112 346 9 00 350 450 247 110 350 9 05 341 453 249 107 353 9 10 332 457 251 104 357 9 15 323 461 253 101 361 9 20 315 465 255 99 365 9 25 306 468 257 96 368 9 30 297 472 259 93 372 9 35 288 476 261 90 376 9 40 280 480 264 88 380 9 45 271 483 266 85 383 9 50 262 487 268 82 387 9 55 253 491 270 79 391 9 60 245 495 272 77 395 9 65 23...

Page 489: ... when 1 is set for the foregoing service mode item 0 if the user primarily uses originals with a low image ratio text original default 1 if the user primarily uses originals with a high image ratio photo originals 2 if re transfer drop out about 50 mm of leading edge occurs 10 25 131 543 299 41 443 10 30 122 547 301 38 447 10 35 113 551 303 35 451 10 40 105 555 305 33 455 10 45 96 558 307 30 458 1...

Page 490: ...n registration 3 Adjusting the left right non image width CCD read start position 4 Leading edge non image width scanner image leading edge position 13 2 3 Adjusting Side Registration 0009 4593 Cassette 3 4 1 Press the release button to draw out the cassette 3 4 2 Loosen the 2 fixing screws 1 on both sides of the cassette 3 Move the cassette body frontward or backward to adjust Backward The side r...

Page 491: ...are L1 2 5 1 5mm respectively F 13 26 1 Paper feed direction 5 Tighten the 2 screws 2 and 2 fixing screws 3 of the deck front cover 1 F 13 27 6 Put back the front deck left right to the machine Manual Feed Tray 1 Move the side plates 1 to the center Loosen the 2 mounting screws 2 of the manual feed tray and adjust the position of the manual feed tray F 13 28 Duplexing Feeder Unit 1 Select the foll...

Page 492: ... width in service mode so that it is as indicated COPIER ADJUST ADJ XY ADJ X F 13 32 2 5mm 2 0 Edge of image Increasing the ADJ Y setting An increase by 10 will increase the non image width by 1 mm Decreasing the ADJ Y setting A decrease by 10 will decrease the margin by 1 mm 0 2 4 6 8 10 Image leading edge Decreasing the ADJ X setting A decrease by 10 will decrease the width by 1 mm Increasing th...

Page 493: ...enever you have replaced the reader controller or initialized the RAM b original stop position adjustment FEEDER ADJSUT DOCST c original feed speed magnification adjustment FEEDER ADUST LA SPEED 4 Make adjustments using the following service mode items a ADF sensor sensitivity adjustment FEEDER FUNCTION SENS INT b tray width adjustment FEEDER FUNCTION TRY A4 FEEDER FUNCTION TRY A5R FEEDER FUNCTION...

Page 494: ... before performing ADF white level adjustment 13 3 5 When Replacing the Reading Glass 0009 1987 Execute the following in service mode 1 ADF white level adjustment COPIER FUNCTION CCD DF WLVL1 2 13 3 6 When Replacing the Scanning Lamp 0009 1989 Execute the following in service mode 1 white plate data adjustment COPIER FUNCTION CCD CCD ADJ 2 ADF white level adjustment COPIER FUNCTION CCD DF WLVL1 2 ...

Page 495: ...gher when the main power switch is tuerned on the machine will not execute potential control If such is the case after replacing the scanner unit manually execute potential control in service mode as follows 1 Make the following selections in service mode COPIER FUNCTION DPC DPC then enter 1 and press OK 2 Turn off and then back on the main power switch ...

Page 496: ...5 Hook the loop on the stud F 13 38 6 At the rear hook the charging wire on the charging wire positioner then hook the charging wire tension spring on the charging wire where indicated to the following figure F 13 39 7 Cut off the excess of the charging wire with nippers 8 Pick the end of the charging wire tension spring with tweezers and hook it on the charging power supply electrode In the case ...

Page 497: ... are laid at equal intervals i e the wire is in the groove of the block 13 5 4 Adjusting the Height of the Charging Wire 0009 5712 1 Primary Charging assembly Height of charging wire F 13 45 Tolerance 1 mm 2 Pre transfer Charging assembly Height of charging wire F 13 46 Tolerance No height adjusting mechanism 3 Transfer Charging assembly Height of charging wire F 13 47 Tolerance 2 mm 4 Separation ...

Page 498: ... as follows When replacing the side seal 1 at the front push the magnet roller 2 toward the rear and then make sure that the inner end of the side seal is within the area 3 of the washer When replacing the side seal 1 at the rear push the magnet roller 2 toward the front and then make sure that the inner end of the side seal is within the area 3 of the washer 2 The bottom end of each side seal 1 m...

Page 499: ...so that the shift distance of the drive lever 1 is 8 6 mm F 13 54 b If the fixing web has been used at all Before removing the solenoid check the position of the drive lever as found when the solenoid goes on After replacing the solenoid turn the screw 2 so that the drive lever 1 is located as it was before the replacement F 13 55 13 6 4 After Replacing the Fixing Web 0009 4955 If you have replace...

Page 500: ...ng Adjustments in th Field The inlet guide is in low position when the solenoid SL1 goes on The height of the inlet guide must be such that the difference between the front and the rear must be 0 2 mm or less As necessary adjust the height of the inlet guide by loosening the fixing screw on the height adjusting support plate 1 6mm Fixing roller Pressure roller Solenoid Inlet guide 11 1mm 12 7mm 1 ...

Page 501: ...dicated on the label of the HVT PCB using the following service mode items COPIER ADJUST HV TR H PRE TR COPIER ADJUST HV TR HVT TR COPIER ADJUST HV SP HVT SP COPIER ADJUST DEVELOP HVT DE 13 7 3 After Replacing the HDD 0009 5132 1 Format the HDD Start up the machine in safe mode i e while holding down the 2 and 8 keys turn on the main power Using the HD format function of the SST format all partiti...

Page 502: ...ration Roller 0009 5519 When replacing the separation roller be sure it is oriented as follows Mounting the separation roller in the wrong orientation will lead to interference against crimping washer Make sure it is mounted in the correct orientation F 13 62 F 13 63 13 8 3 Orientation of the Feeding Roller of the Deck Cassette Pickup Assembly 0009 5521 When mounting the feeding roller assembly 1 ...

Page 503: ... position of the solenoid using the two screws 3 so that the distance from the bottom of the pickup assembly to A of the roller arm is 36 0 5 mm when 1 and 2 are op erated F 13 68 13 8 7 Adjusting the Position of the Delivery Flapper Solenoid SL5 0009 5535 Adjust the position of the mounting screw 2 using the screw 2 so that the drive lever 1 is pushed fully when the solenoid turns on i e when the...

Page 504: ...he right tighten the screw 2 temporarily F 13 74 2 Set the cassette 3 cassette 4 in the machine without paper 3 Check to make sure that the lifter drive gear 1 is engaged with the lifter motor gear 2 from the right side of the machine then check also to make sure that the lifter drive gear is fully away from the lifter gear when the release button 3 of the cassette 3 cassette 4 is pressed halfway ...

Page 505: ...Chapter 14 Correcting Faulty Images ...

Page 506: ......

Page 507: ... the Periodically Replaced Parts 14 1 14 1 8 Image Adjustment Basic Procedure 14 2 14 1 9 Others 14 2 14 2 Outline of Electrical Components 14 3 14 2 1 Clutch Solenoid 14 3 14 2 1 1 Clutches and Solenoids 14 3 14 2 2 Motor 14 4 14 2 2 1 Motors 14 4 14 2 3 Fan 14 7 14 2 3 1 Fans 14 7 14 2 4 Sensor 14 9 14 2 4 1 Sensors 14 9 14 2 5 Switch 14 13 14 2 5 1 Switches 14 13 14 2 6 Lamps Heaters and Others...

Page 508: ......

Page 509: ...eck the copyboard cover copyboard glass and standard white plate for dirt and scratches If soiled clean it with mild detergent or alcohol if scratched replace it 14 1 4 Checking the Charging Assemblies 0008 7926 1 Check each charging assembly for soiling and each charging wire for a fault scratch rust etc 2 Clean the charging wire of each charging assembly and the shielding plate if the dirt is ex...

Page 510: ...in a machine from a cold to warm room in winter for installation can cause condensation inside the machine leading to various problems MEMO 1 Condensation in the scanner glass mirror lens can cause dark images 2 Condensation in the charging system can cause electrical leakage 3 Condensation on the pickup feeding guide plate can cause paper feeding faults If condensation is noted dry wipe the parts...

Page 511: ...e SL3 cassette 3 pickup solenoid drives the cassette 3 pickup SL4 cassette 4 pickup solenoid drives the cassette 4 pickup SL5 delivery flapper solenoid drives the delivery flapper SL6 right deck pickup solenoid drives the right deck pickup SL7 left deck pickup solenoid drives the left deck pickup SL8 cassette 1 pickup solenoid drives the reversing flapper SL9 fixing web drive solenoid drives the f...

Page 512: ...7746 Reader Unit T 14 3 T 14 4 Notation Name Description Parts No E code M501 scanner motor drives the No 1 No 2 mirror base FK2 0237 E202 Notation Connector I F PCB reader controller PCB M501 J306 307 J203 SL3 SL4 SL5 SL2 SL7 SL6 SL8 SL1 SL9 CL1 CL4 CL3 CL2 ...

Page 513: ...ight deck pickup M12 cassette 3 4 pickup motor drives cassette 3 4 pickup M13 delivery motor drives the delivery assembly M14 reversal motor drives the reversing assembly M15 shutter motor drives the fixing assembly shutter M16 duplexing horizontal registration motor drives the horizontal registration mechanism of the duplexing assembly M17 pre registration motor drives the pre registration roller...

Page 514: ...5 M18 FK2 0826 MTR 13 M19 FK2 0826 MTR 16 M20 FK2 0814 MTR 27 M21 FK2 0814 MTR 28 M22 FM2 3670 MTR 1 E110 0001 M24 FH6 1717 MTR 6 M25 FK2 0824 MTR 8 M26 FK2 0820 MTR 10 M27 FK2 0822 MTR 9 Notation Duplexing drive PCB Motor driver PCB DC controller PCB M1 J108 M2 J108 M3 J106 M4 J2105 J2113 J105 M5 J2105 J2113 J105 M6 J103 M7 J103 M8 J106 M9 J103 M10 J103 M11 J2102 J2101 J104 M12 J2104 J2101 J104 M...

Page 515: ...r Unit T 14 8 Notation Name Description Parts No Connector Interface PCB Reader controller PCB FM501 reader unit cooling fan cools the reader unit FH5 1061 J313 J308 J202 M12 M1 M17 M25 M26 M24 M11 M27 M2 M20 M21 M6 M22 M7 M14 M19 M18 M16 M4 M13 M5 M8 M9 M10 M15 M3 ...

Page 516: ...power supply for fixing FM8 duplexing feed fan cools the duplexing feed motor FM9 circulation duct fan cools the inside of the machine Notation Parts No I O Error FM1 FK2 0837 P020 6 1 ON E805 0002 FM2 FK2 0103 P013 2 half speed P013 3 full speed 1 ON 1 OM E824 0001 FM3 FK2 0840 P013 0 half speed P013 1 full speed 1 ON 1 ON E805 0001 FM4 FK2 0844 P014 2 P014 3 1 ON 1 ON E121 0001 FM5 FH6 1548 P014...

Page 517: ...o Interface PCB Reader controller PCB PS501 ADFopen closed1 sensor detects the state open closed of the ADF FK2 0149 J310 307 J203 PS502 Scanner HP sensor detects scanner home position FK2 0149 J310 308 J202 PS503 ADFopen closed2 sensor detects the timing of original size FK2 0149 J310 308 J202 FM3 FM1 FM4 FM7 FM9 FM6 FM5 FM8 FM2 ...

Page 518: ...or detects the left deck re try PS21 Cassette 3 re try sensor detects the cassette 3 re try PS22 Cassette 4 re try sensor detects the cassette 4 re try PS23 Manual feed paper sensor detects the Manual feed paper PS24 Vertical path 1 paper sensor detects the vertical path 1 paper PS25 Vertical path 2 paper sensor detects the vertical path 2 paper PS26 Vertical path 3 paper sensor detects the vertic...

Page 519: ...present J112 PS8 FK2 0149 P002 4 1 present J112 PS9 FK2 0149 P009 12 0 open J115 PS10 FK2 0149 J115 PS11 FK2 0149 P001 9 1 present J115 PS12 FK2 0149 P008 4 1 present J115 PS13 FK2 0149 P001 3 1 present J110 PS14 FK2 0149 P001 5 1 present J110 PS15 FK2 0149 P009 8 0 open J110 PS16 FK2 0149 P009 9 0 open J110 PS17 FK2 0149 J110 PS18 FK2 0149 J110 PS19 FK2 0149 P001 2 1 present J112 xx0B PS20 FK2 01...

Page 520: ...3 FG5 6289 J108 UN14 FG6 1941 P009 5 1 present J113 UN15 FG6 1941 P009 6 1 present J113 UN16 FG5 1957 J111 UN17 FG5 1957 J125 UN18 FM2 3786 J111 UN19 FM2 3786 J125 Notation Parts No I O DC controller PCB JAM UN14 UN18 UN19 UN16 UN17 PS50 PS49 PS48 PS47 UN15 PS25 PS23 PS26 PS13 PS21 PS17 PS15 PS27 PS14 PS16 PS18 PS22 PS12 PS20 PS10 PS9 PS8 PS19 PS6 PS5 PS7 PS32 PS24 PS11 PS28 ...

Page 521: ...itch turns on off the drum heater WC1 5179 SW4 cassette heater switch turns on off the cassette heater WC1 5179 SW5 waste toner feedscrew lock detection switch detects the state locked of the waste toner feedscrew WC4 0153 SW6 manual feed tray open closed detection switch detects the state open closed of the manual feed tray FG2 6932 SW7 fixing feeding unit detection switch detects the presence ab...

Page 522: ...n Name Description Parts No H501 lens heater prevents condensation on the lens F26 4601 100V option F26 4611 230V service part H502 mirror heater prevents condensation on the mirror F26 4601 100V option F26 4611 230V service part LA1 scanning lamp illuminates originals FM2 3159 No 1 mirror base unit SW3 SW4 SW1 SW5 SW6 SW7 SW2 ...

Page 523: ... THM2 fixing sub thermistor performs fixing temperature control detects error FM2 4161 THM3 shutter thermistor performs fixing temperature control detects error FK2 0809 thermistor unit TH5 drum thermistor turns on off the drum heater FK2 0786 100V FK2 0787 120V FK2 0788 230V TP1 fixing thermal switch serves as a safety mechanism for the fixing assembly FM2 4214 ELCB leakage breaker prevents leaka...

Page 524: ...ription Parts No 1 interface PCB serves as the interface with the printer and ADF FM2 3624 2 reader controller PCB controls the reader unit FM2 3623 3 CCD AP PCB performs analog image processing FM2 3158 CCD unit 4 inverter PCB drives the scanning lamp FK2 0630 TS2 THU1 TS1 LED1 H1 TH5 H2 ELCB THM3 THM1 TP1 THM2 IH ...

Page 525: ...r drive PCB controls the laser drive FM2 3670 laser scanner unit 11 BD developing PCB detects the laser beam 12 control panel keypad PCB controls the keys and LEDs FM2 1250 13 control panel CPU PCB controls the control panel FM2 1249 14 control panel inverter PCB adjusts the contrast of the control panel FM2 1251 15 rush current prevention PCB prevents rush current to the fixing feeding duplexing ...

Page 526: ...Chapter 14 14 18 F 14 13 14 2 8 Connectors 14 2 8 1 Connectors 0009 7598 4 8 5 1 18 20 15 10 2 13 6 19 17 14 12 11 9 16 3 22 7 21 ...

Page 527: ...259 J270 J274 J258 J268 J263 CON1 CON2 J260 J254 J255 J261 J262 J271 J251 J251 J251 J128 J118 J106 J119 J3005 J3005 J256 J3004 J304 J303 J3001 J257 J3009 J1004 J1003 J1006 J1005 J3003 J3002 J3008 J3007 J3006 J264 J727 J728 J729 J726 ...

Page 528: ...10 J112 J115 J565 J569 J116 J101 J102 J573 J2106 J574 J115 J804 J9004 J9003 J9006 J802 J810 J806 J9008 J805 J809 J8508 CN1 J1521 J801 J571 J572 J5701 J5700 J534 J5370 J537 J532 J535 J536 J533 J544 J5470 J547 J542 J545 J546 J543 J541 J531 J116 J117 J121 J1 J2701 J1519 J1523 J803 J807 J113 ...

Page 529: ...53 J1502 J2 J408 J103 J1504 J2002 J3 J1 J203 J3230 J1405 J191 J192 J193 J162 J161 J1610 J163 J151 J165 J1761 J203 J103 J227 J229 J236 J224 J225 J234 J222 J1513 J231 J223 J228 J235 J230 J1518 J233 J2305 J2302 J2306 J2301 J2303 J2307 J226 J232 J222 J712 J107 J156 J155 J150 J158 J153 ...

Page 530: ... J6801 J1112 J6801 J6802 J1533 J1062 J1060 J1024 J1018 J9011 J1354 J1355 J3 J2 J1 J4001 J4016 J3501 J2054 J754 J114 J123 J124 J1541 J1542 J1 J3 J1015 J753 J9 J1113 J1111 J1110 J511 J9012 J9000 J1023 J3000 J1022 J1 J303 J2051 J7 J8 CN4001 ...

Page 531: ...503 J4505 J4502 J566 J102 J119 J7371 J705 J704 J2055 J2055 J3504 J9013 J3502 J707 J701 J1021 J703 J3001 J4015 J4017 J104 J414 J412 J2122 J2102 J2104 J2101 J2113 J2103 J2110 J413 J411 J417 J105 J2052 J2 J1 J107 J3100 J109 J101 J5 J9007 J2441 ...

Page 532: ...0 J104 J103 J1030 J726 J303 J1040 J2109 J5770 J577 J5500 J550 J4006 J4003 J4009 J718 J1401 J101 J111 J125 J719 J325 J702 J124 J251 J1404 J902 J903 J108 J107 J322 J6310 J6320 CON1 CON2 CON1 J713 CON2 J222 J4501 J901 J1543 J321 J1415 J4004 J4005 J1414 ...

Page 533: ...Chapter 14 14 25 F 14 20 J1 J1403 J2 J8400 J4007 J505 J202 J101 J102 J306 J305 J303 J308 J312 J203 J307 J301 J313 J310 J7 J6 J8 J5100 J309 J5101 J2053 J201 J5102 J206 J205 CN2 J207 CN1 J204 ...

Page 534: ...Chapter 14 14 26 F 14 21 G3 FAX BOARD 100V 1 LINE J5200 J5100 J5101 J5201 J3 J4 J2 J31 J260 J261 J2032 J5011 J741 J1000 J911 J1030 J1059 J5010 J4019 J5127 J2004 J381 J380 J401 J101 J1 J105 J104 J102 ...

Page 535: ...Chapter 14 14 27 F 14 22 G3 FAX BOARD 100V 2 LINE J10 J2 J1 J10 J2 J31 J260 J261 J132 J2011 J841 J7000 J911 J1059 J2010 J4019 J2127 J2004 J101 J202 J1 J201 J105 J106 J206 J104 J102 J1005 ...

Page 536: ...Chapter 14 14 28 F 14 23 G3 FAX BOARD 120V 1 LINE J3 J4 J2 J31 J260 J261 J3030 J6011 J6001 J911 J1030 J1059 J6010 J4019 J6127 J281 J232 J101 J1 J105 J104 J102 ...

Page 537: ...Chapter 15 Self Diagnosis ...

Page 538: ......

Page 539: ... Error Code 15 3 15 2 2 E602 in Detail 15 13 15 3 Error Code SEND 15 15 15 3 1 Results of Self Diagnosis 15 15 15 3 2 Error Codes 15 16 15 4 Jam Code 15 21 15 4 1 Jam Code machine proper 15 21 15 4 2 Jam Code finisher related 15 21 15 4 3 Jam Code ADF related 15 22 15 5 Alarm Code 15 24 15 5 1 Alarm Code 15 24 ...

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Page 541: ...the intensity of light E227 there is an error in the power supply 24 V E240 there is an error in the communication between the main controller PCB and the DC controller PCB E248 there is an EEPROM error E315 there is an image data error E400 there is an ADF communication error E413 there is an ADF shift motor error E490 the ADF type is wrong E503 there is a finisher internal communication error fi...

Page 542: ...mmunication is faulty E733 the printer communication is faulty E740 the Ethernet board is faulty E743 the DDI communication is faulty E744 the language file boot ROM is faulty E745 the TokenRing board is faulty E746 the accessories board type is wrong E748 the controller board and the SDRAM size do not match E749 a change in the product composition has been detected E804 there is a DC power supply...

Page 543: ...ler PCB 0001 The reading of the main thermistor is not 150 deg C 15 after it has exceeded 100 deg C 0010 The power has been turned off and then back on without resetting the error Reset the error COPIER FUNCTION CLEAR ERR E003 There is an abnormal rise in temperature After correcting the fault be sure to reset the error COPIER FUNCTION CLEAR ERR 0000 The reading of the main thermistor is lower tha...

Page 544: ...en operation has been under way for the supply of toner to the developing assembly Check the connector of the developing toner sensor for any fault in connection Replace the developing toner sensor Replace the hopper toner sensor 0001 At power on the connection of the developing assembly toner sensor is not detected Check the connector for any fault in connection Replace the sensor 0002 At power o...

Page 545: ... of light is inadequate 0001 At time of shading the intensity if below a specific level Check the connector for any fault in connection Replace the scanning lamp Replace the inverter PCB Replace the reader controller PCB 0002 ADFThe intensity is below a specific level between sheets ADF E227 there is an error in the power supply 24 V 0001 At power on the 24 V port is OFF Check the connector for an...

Page 546: ...ated for a specific period of time E530 There is a front alignment error finisher 8001 The home position sensor does not go off even when the front alignment motor has rotated for a specific period of time 1 Check the aligning plate home position sensor Is it normal 2 Check the wiring between the finisher controller PCB and the aligning plate front motor Is it normal 3 Is there any mechanical obst...

Page 547: ...h Is it normal 3 Is there a fault in the shutter mechanism 4 Try replacing the stack edging motor and the shutter open close clutch Is the problem corrected 0002 The shutter open sensor does not go on The shutter does not open E590 There is a punch motor error punch unit 8001 The punch home position sensor is not detected even when the punch motor has been driven for 200 msec Check the punch home ...

Page 548: ...on sensor does not go off even when the guide motor has been driven for 1 sec guide motor M3S guide home position sensor PI13S E5F3 There is a saddle alignment error 0001 The aligning plate home position sensor does not go on even when the aligning motor has been driven for 0 5 sec if at time of initialization 1 67 sec alignment motor M5S aligning plate home position sensor PI5S Check the alignmen...

Page 549: ...er switch MS2S or the delivery cover switch MS3S is open inlet cover switch MS1S front cover switch MS2S delivery cover switch MS3S Check the inlet cover switch MS1S front cover switch MS2S and the delivery cover switch MS3S 0002 With any of the following sensors identifying its respective cover as being closed the front cover switch is identified as being open for 1 sec or more after the start of...

Page 550: ...ion processing area 0301 The attempt to create an ID key has failed 0302 A fault has been detected in the encryption key Turn off and then on the main power This error will reset all content on the HDD 0303 A fault has been detected in the encryption key 0401 An error has been detected at time of coding Turn off and then on the main power 0402 An error has been detected at time of decoding E674 Th...

Page 551: ...re is a fault in video connection with an external controller A006 absence of PDL response there is no PDL response because of a fault in or the absence of Subbootable Execute PDL resetting Turn off and then on the main power Check the connection of the SURF board Re install the firmware Replace the main controller PCB A007 There is a mismatch in version between the machine control software and th...

Page 552: ...0000 The DC power supply fan stop signal has been detected for 5 sec or more even when the DC power fan is on Check the connection of the connector Replace the fan 0001 The IH power supply cooling fan stop signal has been detected for 5 sec or more even when the IH power supply cooling fan is on Check the connection of the connector Replace the fan E805 There is a heat discharge fan error there is...

Page 553: ...t sector repair routine starts and the control panel goes black 2 See the progress of operation on the display at the start the upper left cursor will flash When the display goes white turn off and then back on the power 3 Start in safe mode and execute full formatting using the SST Then re install the system software and turn off and then back on the power XX YY XX CHK TYPE Partition Description ...

Page 554: ...tart download mode from service mode then execute full formatting using the SST and re install the system software Thereafter turn off and then back on the power 7 1 Execute HD CLEAR by setting 1 2 3 and 5 to CHK TYPE then turn off and then back on the power 2 Replace the HDD and re install the system software 8 Recovery operation for the Boot partition necessarily requires the use of the SST in s...

Page 555: ...ngs The IP address in question cannot be identified 1 In user mode check the DNS settings 2 On the DNS side check the DNS data settings If the login information for the LDAP server is set to use security authentication the host name in question cannot be identified In user mode check the TCP IP settings DNS settings The selected server cannot be connected Check the settings An attempt to connect t...

Page 556: ...paper The cassette is not fitted properly Fit the cassette correctly 011 The original to be transmitted is not placed properly Start over from the beginning 012 The target is out of recording paper and transmission has failed Ask the target to supply recording paper 018 There is no response to a redial attempt Check to make sure that the target is ready for communication then try once again The ta...

Page 557: ...ent is being used Start over once again 711 All memory of the Box is used Delete files from the Box 712 The Box is full of files Remove file from the Box 713 The file has been removed from the Box before transmitting the URL Put the file in question back into the Box and start over 751 The server is yet to start up The network is disconnected The connection to the target may have failed or the con...

Page 558: ...s wrong Change the user name or the password of the address The address specified for e mail i fax transmission is wrong Check the address of the e mail i fax in question 810 When an attempt is made to receive i fax a POP server connection error has occurred 1 In user mode check the POP server name setting 2 Check the operation of the POP server 3 Check the condition of the network While a connect...

Page 559: ...conditions 835 The number of text lines is more than the maximum number of lines permitted for i fax Ask the target to decrease the number of text lines and try once again 837 A request has been made by a host that comes under the restrictions imposed by IP address range setting in user mode Check the setting of the IP address range in user mode The attempt to access in question may be illegal 839...

Page 560: ... multiple servers and there is no way of finding out whether the transmission has reached the target 1 Check with the target to see if the transmission has arrived 2 Check to see if an error notice has arrived 995 The reservation for the transmission has been cancelled As necessary start over Cause Remedy ...

Page 561: ...or PS21 xx0E cassette 4 delivery sensor PS22 xx0F fixing claw jam sensor PS4 xx10 inside delivery sensor PS35 xx11 outside delivery sensor PS36 xx12 delivery assembly jam sensor PS46 xx13 reversal sensor 2 PS38 xx14 delivery sensor 1 PS37 xx15 duplexing paper sensor PS34 xx16 duplexing pre registration sensor PS30 xx17 fixing outlet sensor PS52 xx18 fixing inlet sensor PS51 Code jam 1001 inlet pat...

Page 562: ... of No 2 registration 0006 read sensor PI8 The read sensor detects paper a feed length of 500 mm if extra length 200 mm after the start of feed resumed after a temporary stop for reading At time of LTRR LGL identification in mix mode the read sensor detects paper a feed length of 514 mm after the start of feed from the edging wait point 0007 delivery reversal sensor PI9 If not in high speed duplex...

Page 563: ...I7 PI8 PI9 Paper has been detected in the path while the 1st sheet is being picked up 0095 original set sensor DF cover open closed sensor ADF open closed sensor 1 PI5 PI6 PS502 With no paper in the tray or while the tray is open the start of pickup operation is detected Code Sensor Notation Description ...

Page 564: ...drum cleaner system waste toner collection system 0001 waste other case full 30 high voltage system 0001 primary charging assembly leakage 0002 transfer charging assembly leakage 0003 separation charging assembly leakage 33 fan system 0001 delivery assembly curl removing fan alarm 0009 duplexing feed fan alarm 0016 exhaust fan 1 alarm 60 sorter finisher shift tray as a whole 0001 shift tray alarm ...

Page 565: ...Chapter 16 Service Mode ...

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Page 567: ...4 16 3 5 MN CON 16 20 16 3 6 P CON 16 20 16 4 ADJUST Adjustment Mode 16 25 16 4 1 COPIER 16 25 16 4 1 1 COPIER List 16 25 16 4 2 FEEDER 16 28 16 4 2 1 FEEDER List 16 28 16 4 3 SORTER 16 29 16 4 3 1 SORTER List 16 29 16 5 FUNCTION Operation Inspection Mode 16 30 16 5 1 COPIER 16 30 16 5 1 1 COPIER List 16 30 16 5 2 FEEDER 16 38 16 5 2 1 FEEDER List 16 38 16 6 OPTION Machine Settings Mode 16 40 16 6...

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Page 569: ... item screen Level 1 User screen Initial screen Level 2 Reset key Previous next page 2 8 Select a main item from the top of screen The corresponding intermediate items are then displayed and can be selected Select an item Main intermediate item screen Level 2 Sub item screen Level 2 Sub item screen Level 2 Previous next page Select a main item from the top of screen The corresponding intermediate ...

Page 570: ...the display returns to the user screen standard screen When using the ADJUST FUNCTION or OPTION service mode be sure to turn the main power switch ON OFF after exiting the mode 16 1 4 Backing Up Service Mode 0009 5975 All machines are inspected at time of shipment and adjustment values are recorded on their service labels If you have replaced the reader controller PCB or the DC controller PCB or i...

Page 571: ... 5963 F 16 5 16 1 6 Main intermediate item screen 0009 5965 F 16 6 16 1 7 Sub item screen 0009 5966 COPIER FEEDER SORTER BOARD Initial items Touch an item to select it VERSION USER ACC STS ANALOG CST STS JAM ERR Main items Touch an item to select it Intermediate items Touch an item to select it Adjust Function Option Test Counter I O Display ...

Page 572: ... TONER No toner WTNR FUL Waste toner full NO PAPER No paper ALERM Alarm READY JAM SERVICE WAITING DOOR COPYING ERROR Adjust Function Option Test Counter I O PREV NEXT OK xxxxx yyyyy aaaaa to bbbbb Toggles value s sign key Stops running operations Sets entered value Range of values that can be entered Value before change Stop key Clears value Clear key Starts copying without exiting service mode St...

Page 573: ...on of OCR of the Chinese language file simplified 1 OCR JP indicates the version of OCR of the Japanese language file 1 OCR KR indicates the version of OCR of the Korean language file 1 OCR TW indicates the version of OCR of the Chinese language file traditional 1 BOOTROM indicates the version of boot ROM of the main controller PCB in xx yy_z z indicate the type of boot ROM 1 TTS JA indicates the ...

Page 574: ...ller PCB 256 MB 512 MB 1 COINROBO indicates the connection of a coin vendor 0 not connected 1 connected 1 NIB indicates the connection of a network board 0 not connected 1 Ethernet board connected 2 TokenRing board connected 3 Ethernet board and TokenRing board connected 1 PS PCL indicates the presence absence of PS PCL firmware 0 absent 1 PS PCL 2 PS Kanji 1 RIP1 0 no 1 yes 1 NETWARE indicates th...

Page 575: ...C in increments of 1 deg C 1 FIX UE fixing roller edge temperature sub thermistor THM2 indicates the temperature of the edge of the fixing roller between 0 and 255 deg C in increments of 1 deg C 1 FIX SHTR fixing roller end temperature shutter thermistor THM3 indicates the temperature of the edge of the fixing roller between 0 and 255 deg C 1 COPIER DISPLAY CST STS Sub item Description Level WIDTH...

Page 576: ...the higher the number the older the jam DATE indicates the date of occurrence of the error in question TIME1 indicates the time of occurrence of the error in question TIME2 indicates the recovery time CODE indicates the error code in question DTL indicates the detail code of the jam in question if none 0000 L indicates the location of the error in question 0 main controller 1 DADF 2 finisher 3 not...

Page 577: ...value for printer image in V 1 VDT P dark area potential target value for printer image in V 1 LLMT P laser output limit check for printer 0 normal 1 error 2 PLMT P primary charging current limit value setting for printer 0 normal 1 error 2 LLMT laser power limit value setting 0 normal 1 error 2 PLMT primary charging current limit value setting for copier 0 normal 1 error 2 BIAS P developing bias ...

Page 578: ...ated as a history of changes in the following machine inside temperature deg C humidity fixing roller surface middle deg C F 16 12 T 16 10 Memo The interval at which data is acquired may be changed using the following service mode item COPIER OPTION BODY ENVP IN 16 2 2 FEEDER 16 2 2 1 FEEDER List 0009 6357 T 16 11 Item Description No order of data acquisition the higher the number the older the da...

Page 579: ...sent 179 or higher 1 RDSN LMN read sensor light emission level indicates the manual adjustment value light emission voltage of the read sensor optimum range 179 or lower 1 RDSN RCV read sensor light reception level indicates the light reception level of the read sensor after manual adjustment optimum range paper present 154 or lower paper absent 179 or higher 1 DRSN LMN delivery reversal sensor li...

Page 580: ... 12 16 3 I O I O Display Mode 16 3 1 Outline 0009 6063 The following provides a guide to the screen appearing in response to the following COPIER I O F 16 13 F 16 14 A bit 0 B bit 15 C address 16 3 2 R CON 0009 6066 ...

Page 581: ...sent 2 original size detection 2 0 original present 3 original size detection 3 0 original present 4 DF connection detection 5 DDIS IF SRTS 0 permit reception 6 scanner motor Vref output 7 not used P005 0 PC connection IF TxD 1 PC connection IF RxD 2 fan lock detection signal 0 enable 3 DDIS IF SCTS 0 permit reception 4 7 not used P006 0 not used 1 PCB check terminal 1 normal 2 DDIS IF OPTI1 0 act...

Page 582: ...utch drive 1 ON 6 original detection LED 1 ON 7 fan motor drive 1 ON P003 0 pickup motor current setting CUT 1 feed motor current setting CUT 2 engagement motor current setting 3 feed motor mode setting 4 feed motor current setting 1 5 feed motor current setting 2 6 pickup motor current setting 1 7 pickup motor current setting 2 P004 0 ADF cover open closed sensor 0 ADF cover open 1 6 not used 7 s...

Page 583: ...ape feed motor CLK IRQ0 1 not used 2 saddle connection detection 0 connected 3 upper tray FG IRQ3 4 swing lock HP sensor 1 HP 5 not used 6 front cover open closed sensor 0 open 7 not used P005 0 TxD for punch communication 1 RxD punch for punch communication 2 IN for punch communication IRQ2 0 ON 3 7 not used P006 1 lower tray motor LOCK 0 locked 2 not used 3 lower tray motor ON 0 ON 4 not used 5 ...

Page 584: ... 5 EEPROM output signal 6 EEPROM enable signal 7 EEPROMCLK P014 0 EEPROM input signal 1 aligning plate FHP sensor 1 HP 2 aligning plate RHP sensor 1 HP 3 handling tray paper sensor 1 paper present 4 trailing edge assist HP sensor 1 HP 5 for machine download 6 7 not used P015 0 aligning plate R motor phase A signal 1 aligning plate R motor phase B signal 2 aligning pate R motor current switch I0 0 ...

Page 585: ...signal 3 stack edging motor phase B signal 4 upper tray paper surface sensor 1 paper present 5 stapler interlock 1 open 6 shutter HP sensor 1 HP 7 swing guide interlock 1 open P022 0 DIPSW_8 0 ON 1 DIPSW_7 0 ON 2 DIPSW_6 0 ON 3 DIPSW_5 0 ON 4 DIPSW_4 0 ON 5 DIPSW_3 0 ON 6 DIPSW_2 0 ON 7 DIPSW_1 0 ON P023 0 PUSHSW1 0 ON 1 PUSHSW2 0 ON 2 PUSHSW 0 ON 3 upper tray paper sensor 0 paper present 4 lower ...

Page 586: ...30 0 1 not used 2 saddle folding motor FWD CW 1 ON 3 saddle folding motor RV CCW 1 ON 4 saddle folding CLK sensor IRQ0 5 saddle butting CLK sensor IRQ1 6 saddle rear stapler HP sensor IRQ2 1 HP 7 saddle front stapler HP sensor IRQ3 1 HP P031 0 saddle position HP sensor 0 HP 1 saddle guide HP sensor 1 HP 2 inlet cover sensor 1 close 3 saddle stapler unit sensor 0 detected 4 saddle butting HP sensor...

Page 587: ...ected 3 24V detection signal 0 detected 4 for revision control 5 for revision control 6 for revision control 7 for revision control P038 0 download ON signal 1 ON 1 not used 4 LED3 0 ON 5 LED2 0 ON 6 LED1 0 ON 7 power on signal 0 ON P039 0 DIPSW1 0 ON 1 DIPSW2 0 ON 2 DIPSW3 0 ON 3 not used 4 PCH OUT 5 trailing edge sensor 1 ON 6 punch encoder lock 7 punch HP sensor 0 detected P040 0 PCH IN 1 RxD 2...

Page 588: ...resent 1 registration paper sensor signal 1 paper present 2 right deck retry sensor signal 1 paper present 3 cassette 3 paper sensor signal 1 paper present 4 vertical path 3 paper sensor signal 1 paper present 5 cassette 4 paper sensor signal 1 paper present 6 vertical path 4 paper sensor signal 1 paper present 7 right deck paper sensor signal 1 paper present 8 vertical path 1 paper sensor signal ...

Page 589: ...ection signal 0 3 cassette 4 size detection signal 1 4 fixing shutter thermistor overheating detection signal 1 overheating 5 fixing sub thermistor overheating detection signal 1 overheating 6 fixing main thermistor overheating detection signal 1 overheating 7 8 not used 9 assist fan stop detection signal 1 stop 10 circulation duct fan stop detection signal 1 stop 11 hopper toner sensor connection...

Page 590: ...ignal 0 ON 11 right deck open closed sensor signal 0 open 12 left deck open closed signal 0 open 13 lower right door open closed sensor signal 0 open 14 bottle cover sensor signal 0 open 15 front door open closed sensor signal 1 open P009 0 shift tray connection detection signal 1 not connected 1 shift tray motor CCW signal 0 ON 2 shift tray motor CW signal 0 ON 3 right deck pickup solenoid ON sig...

Page 591: ...l speed ON signal 1 ON 6 lower fan half speed ON signal 1 ON 7 lower fan full speed ON signal 1 ON P014 0 IH power supply cooling fan half speed ON signal 1 ON 1 IH power supply cooling fan full speed ON signal 1 ON 2 controller cooling fan half speed ON signal 1 ON 3 controller cooling fan full speed ON signal 1 ON 4 not used 5 duplexing feed fan full speed ON signal 0 ON 6 curl removing fan half...

Page 592: ...feed sensor signal 1 paper present 5 deck pickup clutch ON signal 1 ON 6 not used 7 deck paper supply position sensor signal 1 ON P026 0 deck paper level sensor signal 1 paper present 1 deck lifter lower limit detection signal 1 lower limit 2 deck set sensor signal 1 connected 3 deck open sensor signal 1 closed 4 deck ID1 1 connected 5 deck ID2 0 connected 6 7 not used P027 0 deck open LED ON sign...

Page 593: ...ion adjustment range 1 to 100 default 20 1 ADJ Y Use it to adjust the image read start position Y direction adjustment range 47 to 131 default 90 1 ADJ S Use it to adjust the point at which data is collected for shading using the standard white plate adjustment range 20 to 200 default 50 1 ADJ Y DF Use it to adjust the main scanning position for feeder mode adjustment range 21 to 106 default 53 1 ...

Page 594: ...on Level BLANK T Use it to enter the image leading edge non image width 1 adjustment range 1 to 500 default 118 If you have initialized the RAM on the DC controller PCB or replaced the PCB enter the value indicated on the service label BLANK B Use it to enter the image trailing edge non image width 1 adjustment range 0 to 2362 default 23 If you have initialized the RAM on the DC controller PCB or ...

Page 595: ...00 to 100 default 0 1 D PRE TR Use it to enter the pre transfer charging assembly high voltage offset value for the DC controller PCB adjustment range 50 to 50 default 0 1 D HV TR Use it to enter the transfer charging assembly high voltage offset value for the DC controller PCB adjustment range 50 to 50 default 0 1 COPIER ADJUST HV SP Sub item Description Level SP N1 Use it to adjust the output le...

Page 596: ...o 255 1 C3 LVOL Use it to enter the capacity of the cassette 3 50 sheets adjustment range 0 to 255 1 C3 HVOL Use it to enter the capacity of the cassette 3 275 sheets adjustment range 0 to 255 1 C4 LVOL Use it to enter the capacity of the cassette 4 50 sheets adjustment range 0 to 255 1 C4 HVOL Use it to adjust the capacity of the cassette 4 275 sheets adjustment range 0 to 255 1 COPIER ADJUST MIS...

Page 597: ... 29 16 4 3 SORTER 16 4 3 1 SORTER List 0009 6360 T 16 31 COPIER SORTER ADJUST Sub item Description Level PNCH HLE Use it to adjust the length from the edge of paper to the punch hole settings range 4 to 2 unit mm 1 ...

Page 598: ...he item to highlight and press the OK key 2 See where a connection has been made The result will be indicated as OK or NG OK connection possible NG connection not possible 1 COM LOG Use it to indicate the details of the result of the communication test executed for the server used for E RDS Procedure 1 Select the item to highlight and press show info log information particulars year date time erro...

Page 599: ...rform potential control at power on recovery mode if the temperature of the fixing assembly is 70 deg C or higher If you have replaced the photosensitive drum or the laser unit or if you have changed the drum potential setting be sure to execute this mode item Procedure 1 Select the item and type in 1 then press the OK key 2 Turn off and then on the main power switch 3 See that the machine execute...

Page 600: ...nts 2 Put A4 plain or recycled paper in the manual feed tray 3 Select the item to highlight and press the OK key 4 See that the paper is picked from the manual feed tray held in the fixing nip area and discharged in about 20 sec 5 Check the nip width of the discharged paper if b is from 4 5 to 6 5 mm the nip may be considered normal In the event of a fixing fault or wrinkling and if the difference...

Page 601: ...heck range 1 to 5 Procedure 1 Select the item 2 Using the keypad type in the code of the clutch 3 Press the OK key 4 Press CL on to check the operation 1 CL ON Use it to start a check on the clutch Procedure 1 Select an item and press the OK key so that the clutch will repeatedly go on and off as follows for 0 5 sec on for 10 sec off for 0 5 sec on for 10 sec off for 0 5 sec on off 1 MTR Use it to...

Page 602: ...up motor M11 6 left deck pickup motor M24 7 cassette 3 4 pickup motor M12 8 vertical path duplexing feed motor M25 9 vertical path lower motor M27 10 vertical path upper motor M26 11 side deck main motor M101 12 reversal motor M14 13 duplexing feed right motor M18 14 delivery motor M13 15 pre registration motor M17 16 duplexing feed left motor M19 17 primary charging wire cleaning motor M6 18 pre ...

Page 603: ...tings will be initialized when you turn off and then on the main power switch Procedure 1 Print out the service mode particulars using the following COPIER FUNCTION MISC P P PRINT 2 Select the item and press the OK key 3 Turn off and then back on the main power 4 As necessary enter the data you have printed using P PRINT 1 JAM HIST Use it to reset the jam history The jam history will be reset when...

Page 604: ...rinted out using P PRINT 1 CARD Use it to reset the data related to card ID group The card ID related data will be reset when the main power switch is turned off and then back on Procedure 1 Select the item and press the OK key 2 Turn off and then back on the main power 1 ALARM Use it to reset the alarm log The alarm log will be reset when the main power switch is turned off and the back on Proced...

Page 605: ...ironment sensor 1 Select the item 2 Press the OK key to generate a printout 1 KEY HIST Use it to print out the history of control panel key inputs 1 Select the item 2 Press the OK key to generate a printout 2 HIST PRT Use it to print out the jam history and the error history Procedure 1 Select the item 2 Press the OK key to generate a printout 2 COPIER FUNCTION SENS ADJ Sub item Description Level ...

Page 606: ...stment of paper width detection reference print 2 of the ADF original pickup tray A5R 1 TRY LTR Use it to execute automatic adjustment of paper width detection reference point 1 of the ADF original pickup tray LTR 1 TRY LTRR Use it to execute automatic adjustment of paper width detection reference point 2 of the ADF original pickup tray LTRR 1 FEED CHK Use it to check paper movement in the ADF on ...

Page 607: ...in to stop the operation The operation will stop automatically in about 5 sec however the indication will not be STOP unless the OK key is pressed once again 1 MTR ON Use it to start the operation of the motor Procedure 1 Press MTR on to highlight and then the OK key to start the operation of the motor 2 Press the OK key once again to stop the operation The operation will stop automatically in abo...

Page 608: ...er switch 1 TR_SP_C1 Use it to change the transfer separation output settings when the right deck is used as the source of paper by way of providing a remedial measure Setting 0 normal default 1 double transfer 2 separation fault 3 transfer fault 1 TR_SP_C2 Use it to change the transfer separation output setting when the left deck is used as the source of paper by way of providing a remedial measu...

Page 609: ...ference to clock time setting 0 15 to 1440 default 0 in min 1 CBLTINVL Use it to change the number of times the fixing web solenoid goes on Make use of it when image faults occur as the result of soiling on the pressure roller Setting 0 normal default 1 twice normal 1 PO CNTMD Use it to select the number of times the potential control mechanism goes on 0 once at power on 1 once at power on and in ...

Page 610: ...Select the particular language using the and keys 2 HI HUME Use it to change the developing bias frequency If a separation fault occurs in a high humidity environment set it to 1 setting 0 2700 Hz default 1 200 Hz 2 IFAX LIM Use it to limit the number of output lines if an excess volume of data is received through i fax setting 0 to 999 default 500 0 no limit 2 DF BLINE Use it execute a remedial m...

Page 611: ...on speed when a connector is made to a service network setting 0 auto default 1 100Base Tx 2 10Base T 2 STS PORT Use it to enable disable the port for TOT synchronous command communications setting 0 disable off default 1 enable on 2 CMD PORT Use it to enable disable the port for TOT asynchronous status communications Use it to enable disable the port for asynchronous status communications when FT...

Page 612: ... User Mode key 2 SSH SW Use it to enable disable the SSH server function Setting 0 off default 1 on 2 RMT LGIN Use it to turning the SSH server function ON or OFF Setting 0 off default 1 on 2 RE PKEY Use it to enable disable regeneration of the SSH server key setting 0 off default 1 on 2 U NAME Use it to set user names permitting connection to the SSH server setting 8 characters max alphanumeric 2...

Page 613: ... it to set soft counter 6 of the user mode screen setting 0 to 999 1 CONTROL Use it to limit the use of the control card for PDL jobs setting 0 do not limit default 1 limit 1 B4 L CNT Use it to specify where B4 should be counted as large or small size for soft counters 1 thorough 6 0 count as small size default 1 count as large size 1 COPY JOB Use it to enable disable copy job reservation with a c...

Page 614: ...ISP Use it to enable disable indication of a serial number in response to a press on the Counter Check key setting 0 display serial number default 1 do not display serial number 2 PH D SEL Select the number of lines for printing in photo mode 0 141 lines default 1 134 lines 2 OP SZ DT Use it to enable disable original size detection for book mode setting 0 off require input of size on control pane...

Page 615: ...mission size limit valid using server not using server 1 keep transmission size limit invalid only when not using server default 2 IFAX PGD Use it o enable disable page based division transmission only when the transmission data size upper limit is exceeded setting 0 do not permit page based division transmission in i fax simple mode default 1 enable page based division transmission in i fax simpl...

Page 616: ... color 1 106 total full color 2 108 total black and white 1 Yes 109 total black and white 2 Yes 110 total mono color large 111 total mono color small 112 total back and white large Yes 113 total black and white small Yes 114 total 1 duplex Yes 115 total 2 duplex Yes 116 large duplex Yes 117 small duplex Yes 118 total mono color 1 119 total mono color 2 120 total full color large 121 total full col...

Page 617: ...l B mono color 2 168 total B full color large 169 total B full color small 170 total B full color mono color large 171 total B full color mono color small 172 total B full color mono color 2 173 total B full color mono color 1 201 copy total 1 Yes 202 copy total 2 Yes 203 copy large Yes 204 copy small Yes 205 copy A total 1 Yes 206 copy A total 2 Yes 207 copy A large Yes 208 copy A small Yes 209 l...

Page 618: ...all Yes 257 copy A full color mono color large 258 copy A full color mono color small 259 copy A full color mono color 2 260 copy A full color mono color 1 261 copy A full color large duplex 262 copy A full color small duplex 263 copy A mono color large duplex 264 copy A mono color small duplex 265 copy A black and white duplex 266 copy A black and white small large 273 local copy full color 1 274...

Page 619: ...emote copy full color large duplex 019 remote copy full color small duplex 020 remote copy mono color large duplex 021 remote copy mono color small duplex 022 remote copy black and white large duplex 023 remote copy black and white small duplex 301 print total 1 Yes 302 print total 2 Yes 303 print large Yes 304 print small Yes 305 print A total 1 Yes 306 print A total 2 Yes 307 print A large Yes 3...

Page 620: ...404 copy print black and white small 405 copy print black and white 2 406 copy print black and white 1 407 copy print full color mono color large 408 copy print full color mono color small 409 copy print full color mono color 2 410 copy print full color mono color 1 411 copy print large 412 copy print small 413 copy print 2 414 copy print 1 415 copy print mono color large 416 copy print mono color...

Page 621: ...lack and white small duplex 701 reception print total 1 Yes 702 reception print total 2 Yes 703 reception print large Yes 704 reception print small Yes 705 reception print full color 1 706 reception print full color 2 707 reception print grayscale 1 708 reception print grayscale 2 709 reception print black and white 1 Yes 710 reception print black and white 2 Yes 711 reception print full color lar...

Page 622: ...int black and white large duplex 826 report print black and white small duplex 901 copy scan total 1 color 902 copy scan total 1 black and white 903 copy scan total 2 color 904 copy scan total 2 black and white 905 copy scan total 3 color 906 copy scan total 3 black and white 907 copy scan total 4 color 908 copy scan total 4 black and white 909 local copy scan color 910 local copy scan black and w...

Page 623: ...mission scan box color 958 transmission scan box black and white COPIER OPTION CST Sub item Description Level P SZ C1 Use it to set the paper size right deck setting 6 A4 default 15 B5 18 LTR 1 P SZ C2 Use it to set the paper size left deck setting 6 A4 default 15 B5 18 LTR 1 U1 NAMEto U4 NAME Use it to enable disable display of a paper name when a size from a specific paper size group U1 to U4 is...

Page 624: ...rmit not permit printing from application PrintMe built into the PS print server unit setting 0 permit printing using unspecific ID default 1 permit printing using specific account 2 reject printing 2 AP ACCNT Use it to set CPCA group ID for printing job from application PrintMe built into the PS print server unit setting 0 to 9999999 default 0 2 AP CODE Use it to set the CPCA path for printing jo...

Page 625: ...site function of encryption PDF searchable PDF as part of transfer invalidation 2 TR EXPDF Use it to obtain a transfer license key for the PDF expansion kit composite function of encryption PDF searchable PDF as part of transfer invalidation 2 ST LIPS Use it to display the installation state to execute transfer invalidation of LIPS as part of transfer invalidation 2 TR LIPS Use it to obtain a tran...

Page 626: ...setting 0 stamp absent 1 stamp present default 1 COPIER SORTER OPTION Sub item Description Level BLNK SW Use it to set the margin width on both sides of a crease when the saddle stitcher is in use setting 0 normal width 5 mm 1 extra width 10 mm default 1 MD SPRTN Use it to enable disable accessory independent mode in the event of a finisher error setting 0 normal disable accessory independent mode...

Page 627: ... halftone 60H error diffusion T BIC 12 halftone 60H dither screen 13 halftone 30H error diffusion T BIC 14 halftone 30H dither screen 15 17 gradations text mode 16 17 gradations text photo mode 17 17 gradations print photo mode 18 17 gradations film photo mode 19 for R D 20 17 gradations PDL screen medium resolution 21 17 gradations PDL screen low resolution 22 17 gradations PDL screen high resolu...

Page 628: ...s NG suspect a fault in the IP address of the machine or of the network controller Ask the system administrator for a check on the IP address or replace the main controller PCB If the indication is OK on the other hand the network settings and the network controller may be assumed to be normal If so suspect a fault in the user s network environment report to the system administrator for remedial w...

Page 629: ... Increases the count when paper is discharged outside the machine or duplex stacking occurs to suit the charge counter in remote print mode in the case of a blank sheet the count remains unchanged for both large and small sizes the count is increased by 1 the reading may be reset after 99999999 resets to 00000000 1 BOX PRT box print counter Increase the count when paper is discharged outside the m...

Page 630: ...scription Level FEED ADF original pick total counter 1 DFOP CNT Indicates the number of times the ADF hinge has opened closed setting 0 OFF default 00000000 to 99999999 1 COPIER COUNTER JAM Sub item Description Level TOTAL total jam counter 1 FEEDER feeder total jam counter 1 SORTER finisher total jam counter 1 2 SIDE duplexing unit jam counter 1 MF manual feed pickup jam counter 1 C1 2 3 4 right ...

Page 631: ...C4 SP RL cassette 4 separation roller counter 1 C4 FD RL cassette 4 feed roller counter 1 LD PU RL left front deck pickup roller counter 1 LD SP RL left front deck separation roller counter 1 LD FD RL left front deck feed roller counter 1 RD SP RL right front deck separation roller counter 1 RD FD RL right front deck feed roller counter 1 RD PU RL right front deck pickup roller counter 1 M SP RL m...

Page 632: ... ADF dust collecting tape for both simplex and duplex modes the count is increased by 1 for each original read not its sides 1 LNT TAP4 Indicates the number of sheets moving past the ADF dust collecting tape for both simplex and duplex modes the count is increased by 1 for each original read not its sides 1 LNT TAP5 Indicates the number of sheets moving past the ADF dust collecting tape for both s...

Page 633: ...Chapter 17 Upgrading ...

Page 634: ......

Page 635: ...edure 17 19 17 4 3 Downloading SDICT 17 21 17 4 3 1 Outline 17 21 17 4 3 2 Downloading Procedure 17 21 17 4 4 Downloading MEAPCONT 17 22 17 4 4 1 Outline 17 22 17 4 4 2 Downloading Procedure 17 22 17 4 5 Downloading KEY 17 24 17 4 5 1 Outline 17 24 17 4 5 2 Downloading Procedure 17 24 17 4 6 Downloading the TTS 17 26 17 4 6 1 Outline 17 26 17 4 6 2 Downloading Procedure 17 26 17 4 7 Downloading BO...

Page 636: ......

Page 637: ...owing functions Type Type of system software Method of upgrading Remarks SST ROM DIMM replacement Machine System main controller Yes No The machine controller is also used to control the Super G3 Fax Board Language language mode Yes No RUI remote user interface Yes No Boot boot program Yes Yes MEAP CONT MEAP library Yes No SDICT OCR dictionary Yes No KEY encryption communication key Yes No TTS voi...

Page 638: ...e main power while holding down 1 7 then make the following selections in service mode COPIER FUNCTION SYSTEM DOWNLOAD Safe Mode download mode A turn on the main power while holding down 2 8 Initialize HDD Download system software Upload backup data Download backup data Backup data System software HDD setting information SST HDD Flash ROM Back up RAM Service PC iR ...

Page 639: ...SST in use T 17 2 Function Download mode Normal mode download mode B Safe mode download mode A Formatting the HDD Entire HDD BOOTDEV FSTDEV TMP_GEN TMP_PSS TMP_FAX APL_SEND APL_MEAP APL_GEN PDL_DEV FSTCDEV Main power switch ON on keypad 2 8 on keypad 1 7 Boot ROM Safe mode program Boot program Download mode A Download mode B HDD COPIER FUNCTION SYSTEM DOWNLOAD SYSTEM program In service mode normal...

Page 640: ...ownloading backup data SramImg Meapback Function Download mode Normal mode download mode B Safe mode download mode A Boot ROM FLASH ROM HDD System Software System Software Download Mode iR2270i JPjaxxxx MN dsh xx download shell SYSTEM JPja m SYSTEM ZZ SYSTEM JPja w SYSTEM ZZ FONT F FONT G Switch OFF the power then ON Upgrading complete Upgrading complete Upgrading complete Upgrading complete Upgra...

Page 641: ...Chapter 17 17 5 F 17 4 HDD Boot ROM Flash ROM System Software ...

Page 642: ... the SST Preparatory Work Items to Prepare PC to which the SST version 3 11 or later has been installed System CD for the iR6570 5570 Series Å Å Å Registering the System Software 1 Start up the PC 2 Set the system CD in the PC 3 Start up the SST Å Å 4 Click Register System Software F 17 5 5 Select the drive in which you have set the System CD and click SEARCH ...

Page 643: ... F 17 6 6 The list of system software found on the System CD appears Remove the check from the folders and software you will not need then click REGISTER F 17 7 7 When the result of registration is indicated click OK ...

Page 644: ...sted pair cross cable 10Base T Category 3 or 5 100Base TX Category 5 Procedure 1 Start up the PC 2 Check the network settings of the PC At the command prompt type IPCONFIG and press the Return key Check to see that the network settings are as follows IP address 172 16 1 160 subnet mask 255 255 255 0 default gateway any Do not use the following IP address 172 16 1 0 172 16 1 100 172 16 1 255 If the...

Page 645: ... make the following selections COPIER FUNCTION SYSTEM DOWNLOAD Safe Mode Turn on the main power switch while holding down 2 8 6 Start up the Service Support Tool 7 Select the model of the machine to connect iR5570 C W i n d ow s 2 0 0 0 I P C o n f i g u ra t i o n M i c r o s o f t W i n d ow s 2 0 0 0 Ve r s i o n 5 0 0 2 1 9 5 C C o py r i g h t 1 9 8 5 1 9 9 9 M i n c r o s o f t C o r p E t h...

Page 646: ...Chapter 17 17 10 F 17 11 8 Click START F 17 12 ...

Page 647: ...needed for partition settings is stored under HDFormat of the iRXXXX F 17 13 1 HDD service part without partition setup 2 Formatting of all partitions in safe mode only 3 HDD after formatting 4 Partition setup information 17 3 2 Formatting Selected Partitions 0009 5913 You can also format initialize only those partitions that you select HDD 1 2 3 TMP_GEN TMP_PSS FSTDEV APL_SEND APL_MEAP IMG_MNG AP...

Page 648: ... ALL you may execute formatting without registering HDFormat 2 An attempt to format after selecting TMP_FAX in the absence of a fax board will cause an error 17 3 3 Formatting the Partitions 0009 5914 1 Click Format HDD F 17 15 2 Select the partitions you want to format Or select ALL HDD TMP_GEN TMP_PSS FSTDEV APL_SEND APL_MEAP IMG_MNG APL_GEN FSTCDEV BOOTDEV PDLDEV TMP_FAX 1 2 ...

Page 649: ...Chapter 17 17 13 F 17 16 3 Click Start 4 When the Confirmation screen has appeared click Execute Formatting F 17 17 5 When the session has ended click OK ...

Page 650: ...6 Start a download session Or turn off and then on the machine to end the work If you have formatted all partitions or formatted BOOTDEV be sure to download System newly Otherwise E602 will occur when you turn on the main power ...

Page 651: ...pan Unlike previous iR controllers however there is only one type of system software Previously one type supported NetWare while the other did not There is now only one type for the machine supporting NetWare 17 4 1 2 Downloading Procedure 0009 5917 You can run a downloading session either in normal or safe mode 1 Select the version of the system you want to download F 17 19 2 Click Start ...

Page 652: ... turn off and then on the main power 6 See the upgrade status indicated on the control panel When a message appears asking you to turn off and then on the switch turn off and then on the main power Be sure never to turn off the power while the machine is executing a downloading session or writing downloaded software The ongoing session will be suspended and the machine may fail to start up ...

Page 653: ...mat and then download system software to be stored in the HDD such as System Language and RUI 17 4 2 Downloading RUI and Language 17 4 2 1 Outline 0008 7410 download shell SYSTEM JPja m SYSTEM ZZ SYSTEM JPja w SYSTEM ZZ Upgrading complete Upgrading complete Upgrading complete Writing to HDD XX ...

Page 654: ... correct E744 will be indicated and System Language will be used when the main power is turned off and then on RUI Display Language Select using the RUI You can select a different language for a different PC Language Code Language de German en English fr French it Italian ja Japanese LCD Network PC Language RUI System RUI en RUI it RUI ja System Language Language XXen Language XXit Language XXja R...

Page 655: ... download session in either normal or safe mode In the Case of Language 1 Select the version of Language to download F 17 26 2 Click Start Download iR Language XXen XXja RUI XXen XXja SST Service PC iR Main Controller Unit HDD BOOTDEV Language XXen Language XXja RUI XXen RUI XXja ...

Page 656: ... control panel When a message appears asking you to turn off and then on the machine turn off and then on the main power Be sure never to turn off the power while the machine is executing a downloading session or writing downloaded software Otherwise the ongoing session will be suspended and the machine may fail to start up If the machine fails to start up format BOOTDEV using HDFormat and then do...

Page 657: ...reader unit into character code OCR processing This function is used in conjunction with the PDF Generation Expansion Kit 17 4 3 2 Downloading Procedure 0009 5919 You can run a downloading session in either normal or safe mode 1 Select the version of SDICT to download F 17 29 2 Click Start F 17 30 3 When the session has ended click OK ...

Page 658: ...ing a downloading session or writing downloaded software Otherwise the ongoing session will be suspended and the machine may fail to start up If the machine fails to start up format BOOTDEV using HDFormat and then download system software to be stored in the HDD such as System Language and RUI 17 4 4 Downloading MEAPCONT 17 4 4 1 Outline 0009 0413 MEAPCONT is a standard library used in conjunction...

Page 659: ...Chapter 17 17 23 F 17 32 2 Click Start F 17 33 3 When the downloading session has ended click OK ...

Page 660: ...loaded software Otherwise the ongoing session will be suspended and the machine may fail to start up If the machine fails to start up format BOOTDEV using HDFormat and then download system software to be stored in the HDD such as System Language and RUI 17 4 5 Downloading KEY 17 4 5 1 Outline 0009 5921 KEY is in common among the models that have the new iR controller and is registered under iRXXXX...

Page 661: ...Chapter 17 17 25 F 17 35 2 Click Start F 17 36 3 When the downloading session has ended click OK ...

Page 662: ... is executing a downloading session or writing downloaded system software Otherwise the ongoing write operation will be suspended and the machine may fail to start up If the machine fails to start up format BOOTDEV using HDFormat and then download system software to be stored in the HDD such as System Language and RUI 17 4 6 Downloading the TTS 17 4 6 1 Outline 0009 6092 TTS is voice dictionary da...

Page 663: ...Chapter 17 17 27 F 17 38 2 Click Start F 17 39 3 When the downloading session has ended click OK ...

Page 664: ...ure never to turn off the machine while it is executing a downloading session or writing downloaded system software Otherwise the ongoing write operation will be suspended and the machine may fail to start up If the machine fails to start up format BOOTDEV using HDFormat and then download system software to be stored in the HDD such as System Language and RUI 17 4 7 Downloading BOOT 17 4 7 1 Outli...

Page 665: ...on in either normal or safe mode 1 Select the version of BOOT to download F 17 42 PC for service SST Boot ROM Flash ROM DIMM iR iR Boot may be upgraded by DIMM replacement Download Main controller block C Boot ROM Flash ROM DIMM P Boot ROM Flash ROM DIMM N Boot ROM Flash ROM DIMM 100V machine only other than 100V machine H Boot ROM Flash ROM DIMM other than 100V machine ...

Page 666: ...control panel of the machine When a message appears asking you to turn off and then on the switch turn off and then on the main power Be sure never to turn off the machine while it is executing a download session or writing downloaded system software Otherwise the ongoing write operation will be suspended and the machine may not start up If the machine fails to start up format BOOTDEV using HDForm...

Page 667: ...m software It is a good idea to download both types of system software F 17 45 You will not be able to download Rcon unless the DC controller has started up normally as otherwise the power supply control signal will not be valid and as a result the reader unit remains without power 17 4 8 2 Downloading Procedure 0009 5926 You can execute a downloading session in either normal or safe mode In the c...

Page 668: ...Chapter 17 17 32 F 17 46 2 Click Start F 17 47 3 When the downloading session has ended click OK ...

Page 669: ...or writing downloaded system software Otherwise the machine may not be able to start up If the machine fails to start up format BOOTDEV using HDFormat and then download system software to be stored in the HDD such as System Language and RUI 17 4 9 Downloading G3 FAX 17 4 9 1 Outline 0009 4737 The Multi Fax Board D1 2 line comes with a control CPU and its system software which is downloaded by way ...

Page 670: ...l have to replace the flash ROM DIMM 17 4 9 2 Downloading Procedure 0009 5927 You will have to use normal mode for downloading 1 Select the version of G3FAX you want to download F 17 50 2 Click Start F 17 51 3 When the downloading session has ended click OK ...

Page 671: ...oard fails to function be sure to replace the flash ROM DIMM found on the G3 fax board 17 4 10 Uploading and Downloading Backup Data 17 4 10 1 Outline 0008 7845 SramImg is data that is stored in the SRAM of the main controller PCB while MeapBack is a MEAP application and its data stored on the HDD T 17 5 If you are replacing the main controller PCB you can transfer such data as parts counter readi...

Page 672: ... for uploading 1 Select Upload Data F 17 54 2 Select the data you want to back up Service PC Main controller unit Main controller PCB SramImg bin iR XXXX SramImg Meapback SST HDD Meapback bin System Printer unit SRAM Uploading Downloading Downloading is possible only in safe mode ...

Page 673: ...Chapter 17 17 37 F 17 55 3 Click Start F 17 56 4 Enter a name of the file to be saved and fill out a memo as needed Then click the save button ...

Page 674: ...Chapter 17 17 38 F 17 57 5 Click OK F 17 58 17 4 10 3 Downloading Procedure 0009 5931 Use safe mode for downloading 1 Select Download Data ...

Page 675: ...Chapter 17 17 39 F 17 59 2 Select the data to download F 17 60 3 Click Start ...

Page 676: ...g you to turn off and then on the switch turn off and then on the main power Be sure not to turn off the machine while it is executing a downloading session or writing downloaded system software The write operation will be suspended and the machine may fail to start up If the machine fails to start up format BOOTDEV using HDFormat and then download system software to be stored in the HDD such as S...

Page 677: ...Chapter 18 Service Tools ...

Page 678: ......

Page 679: ...Contents Contents 18 1 Service Tools 18 1 18 1 1 List of Special Tools 18 1 18 1 2 List of Solvents Oils 18 2 ...

Page 680: ......

Page 681: ...093 A 3 Mirror positioning tool front rear FY9 3009 B Used when positioning the No 1 No 2 mirror 4 NA 3 Test Sheet FY9 9196 A Used when adjusting checking images 5 Potential sensor electrode FY9 3012 B Used to make zero level checks on potential sensors 6 Environment sensor checking sensor FY9 3014 B Used to check the environment sensor 7 Tester extension pin FY9 3038 A Used when making electrical...

Page 682: ...leaning metal part oil toner Fluorescent family hydrocarbon chlorine family hydrocarbon alcohol Do not bring near fire Procure locally 3 Heat resisting grease Lubrication fixing drive parts Mineral family lithium soap molybdenum disulfide Tool No CK 0427 500 g can 4 Lubricant Mineral oil paraffin family Tool No CK 0524 100 cc 5 Lubricant Lubrication drive parts friction parts Silicone oil Tool No ...

Page 683: ...Mar 29 2005 ...

Page 684: ......

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