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Oki C9500dxn Maintenance Manual Download Page 14

41956001TH  Rev.1

14 /

Oki  Data  CONFIDENTIAL

1200dpi

Exit

PENDF

OHP1

FFPOS

PEND

PNEND

black

red

white

blue

Humidity

Tempature

green

R

C

L

R

S

N

S

POWER

PSIZE

HVOLT

JO

D

E

N

F

S

E

N

S

T

R

1

O

P

R

E

G

B

E

LT

H

E

T

DUPLEX

PCB-K7N

PARTTEMP

SHUTTER

F

A

N

1

C

O

V

O

P

N

JO

B

O

F

F

ID

HOPFF

FRPUCL

F

E

E

D

HOPLIFT

G

E

A

R

E

D

S

T

D

U

C

O

V

C

U

IF

re

d

yellow

ye

llo

w

ye

llo

w

M

A

IL

H

E

A

D

3

2

H

E

A

D

3

4

K IDU
Motor

6P

B

la

ck

black

yellow

Y IDU
Motor

M IDU
Motor

red

blue

C IDU
Motor

Ye

llo

w

R

e

d

B

lu

e

6P

6P

6P

HOP(INSNS1)

PCB-R71

PAPIN(INSNS2)
PSWR(WRSNS)

TNRFUL

ID FUSE (C)

ID FUSE (K)

ID FUSE (Y)

ID FUSE (M)

IDPOSKIDPOSY

IDPOSMIDPOSC

PCB-N71

IDC

IDM

ID

Y

IDK

Pickup Clutch

FeedRoller Clutch

SHUTTER

Solenoid

Heat

Motor

Belt

Motor

Hoppi

ng

Motor

black

FF/

Regist
Motor

Regist
Clutch

CoverOpen Switch

Right Side

Stacker Cover

Open Switch

Cable P1

8P

3P

Exit

Solenoid

FaceDown

Solenoid

Fan(OUT)

CN8

CN9

CN2

CN1

CN5

CN10

CN7

CN3

LV POWER

red

red

14P

3P

Cab

le L4

26P

3P

Cab

le L5

3P

Cab

le L2

2P

Cab

le L3

Cab

le L6

2P

Fan(IN)

Front Fan

CN2

CN1

HV POWER

Cable L7

3P

Joboff
Motor

yellow

yellow

FuserFan

yellow

red

b

la

ck

blue

white

b

lac

k

PCB-Y7X

C LED HEAD

Y LED HEAD

K LED HEAD

Cable FY1

6P

TNRK

TNRY

STUCK POWER

PANEL

MPO

W2

CPO

W2

YPO

W2

KPO

W2

TNRM

TNRC

JO

B

O

F

F

S

JO

B

O

F

F

P

E

F

D

W

P

A

P

H

E

A

D

3

2

3P

3P

3P

3P

H

E

A

D

3

4

CPOW

C1200

M1200

MPOW

YPOW

Y1200

K1200

KPOW

Offset Home

Ja

m

3P

3P

P

aper End

M LED HEAD

Cable Y2

3P

Cable Y2

3P

Cable Y2

3P

Cable Y2

3P

6P

PCB-X7N

Cab

le Y3 

bl

ue

Cable Y5

14P

3P

4P

3P

34P

3P

6P

Cab

le Y4

Cab

le 

Y6  bro

w

n

Cab

le Y1

12P

14P

red

g

reen

Stack Full

12P

14P

12P

14P

12P

14P

32P

Cable FY3

Cable FY2

Cable FY3

Cable FY3

Cable FY3

Cable FY2

Cable FY2

Cable FY2

red

Fan(PU)

2P

MPT Assy

Connector for OptionTray

FrameAssyHopper

blue

3P

3P

Feed

GuideAssy-R_1st

blue

gray

PCB-Z7L

PCB-Z7R

PrinterUnitChassis

MotorAssyMain

PrinterUnitChassis

FrameAssyHopper

ye

llo

w

Connector for Duplex

32P

4P

white

yello

w

6P

2P

3P

3P

2P

Cable P2

Cable P4

Cable P3

Cable P9

Cab

le P8

Geard

Motor

Cab

le P7

black

red

3P

2P

4P

7P

7P

ye

llo

w

yellow

Cable P10

4P

4P

2P

Cable P11

14P

10P

Cable P12

Cable P13

b

lac

k

9P

Cable P14

6P

4P

brown

Cab

le P15

7P

7P

16P

6P

6P

Cab

le FP1

16P

Cab

le FP2

16P

3P

Cab

le P16

26P

Cab

le P17

Cable L1

b

lac

k

UpperCover

OpenSwitch

ye

llo

w

Cab

le P18

4P

yello

w

red

2P

2P

red

Cab

le P19

re

d

red

10P

16P

Cab

le P22

Cab

le P21

3P

4P

ye

llo

w

red

Cable P23

Cab

le P24

4P

4P

b

lac

k

white

8P

Cab

le P26

white

yellow

b

lue

CoverAssyInner

3P

2P

GuideAssy-R_1st

Fan

Switch/Sensor/Clutch

PCB-B73

PCB-A73

LiftUp

Hopping

15P

b

la

ck

b

la

ck

FrameAssyLower

Fan

(Fuser)

red

3P

Paper thickness

Density

This side is the cutting corner

This side is the cutting corner

yellow

4P

16P

14P

red

5P

gray

14P

9P

Cable P6

6P

white+b

lue

22P

4P

5P

Cab

le P25

2P

b

lac

k

PCB-C73

Connector for Finisher

Cable P20

8P

8P

brown

34P

Cable FP12

Cable FP13

black

BEL

T FUSE

Figure 2.1.2

Summary of Contents for C9500dxn

Page 1: ...41956001TH Rev 1 1 220 Oki Data CONFIDENTIAL C9500 C9300 Color LED Page Printer MAINTENANCE MANUAL ODA OEL INT 2002 10 23 Rev 1...

Page 2: ...41956001TH Rev 1 2 Oki Data CONFIDENTIAL 1 2002 10 23 Rev No Date No Corrected items Page Description of change Person in change Document Revision History...

Page 3: ...otices The contents of this manual are subject to change without prior notice Although reasonable efforts have been taken in the preparation of this manual to assure its accuracy this manual may still...

Page 4: ...ection 43 2 14 Version Read of Units Replaced Periodically 44 2 15 Life Count for Units Replaced Periodically 44 2 16 Toner Consumption Detection 44 3 PARTS REPLACEMENT 45 3 1 Precautions in Replacing...

Page 5: ...3 41 CU Assy 96 4 Adjustment 98 4 0 System Maintenance MENU 98 4 0 1 ID Check Pattern Printing TEST PRINT MENU item 99 4 1 Maintenance Mode and Functions 99 4 1 1 Maintenance menu 99 4 1 2 Engine main...

Page 6: ...roubleshooting for abnormal images 146 6 6 Fuse check 161 7 WIRING DIAGRAM 162 7 1 Resistance Check 162 7 2 Parts Layout on Boards 168 8 Parts List 175 APPENDIX A INTERFACE SPECIFICATIONS 192 1 Parall...

Page 7: ...mpty sensor Paper near empty sensor MT paper empty sensor FF home switch Loading sensor 1 Loading sensor 2 C ID Unit M ID Unit Y ID Unit K ID Unit C ID M ID Y ID K ID Belt Heat MT Registration Hopping...

Page 8: ...Specifications The inside of the printer is composed of the followings Electrophotographic Processor Paper Paths Controller Block CU and PU Operator Panel Power Units High Voltage Unit and Low Voltage...

Page 9: ...y 3rd Tray Note Don t use one for C9200 C9400 2 Duplex Unit 3 High Capacity Tray 4 Expansion Memory 64 128 256 512MB 5 Internal Hard Disk 6 Ethernet Board Note Don t use one for C9200 C9400 Note Don t...

Page 10: ...ed Color Copy Unit Equipped with exclusive auto feeder 9 Dual Purpose Finisher and Copy Unit Table and Copy Unit Extension Rack Color Copy Unit Extension Rack Dual Purpose Finisher and Copy Unit Table...

Page 11: ...te Transparency Pages per minute Postal Card Label Thick Paper 12Pages per minute 5 Resolution 600 x 600 dots per inch C9300 1200 1200 dots per inch C9500 6 Power Input 115V 127V 220V 240V 7 Power Con...

Page 12: ...ner Transport Max One Month 20 to 122 29 to 50 With drum and without toner Transport Max One Month 20 to 122 29 to 50 With drum and toner Relative Humidity Max Wet Bulb Temperature C Remark Operating...

Page 13: ...ack red Cable P19 Cable L4 2P 3P CN7 CN5 CN8 CN9 CN10 3P 16P 6P PCB B73 CN1 3P 2P 2P 14P CN2 3P Stacker Cover Open Switch yellow Cable P18 COVOPN STDUCOV CUIF YPOW Y1200 26P black Cable P17 3P 16P 16P...

Page 14: ...3P 3P Paper End M LED HEAD Cable Y2 3P Cable Y2 3P Cable Y2 3P Cable Y2 3P 6P PCB X7N Cable Y3 blue Cable Y5 14P 3P 4P 3P 34P 3P 6P Cable Y4 Cable Y6 brown Cable Y1 12P 14P red green Stack Full 12P 1...

Page 15: ...P 4P 6P 3P Feed cable 7 brown 2P Cover Open cable 8 red cable 11 black cable 9 black 2P 2P 2P 1 PSZ 6 2P 3P Cable 3 white red FeedRollerClutch 2P PCB B73 6P This side is the cutting corner 7P blue bla...

Page 16: ...PSZ 6 2P 3P Cable 3 white red FeedRollerClutch 2P PCB B73 6P This side is the cutting corner 7P blue black 7P white Hopping LiftUp PCB A73 cable F1 This side is the cutting corner 6P 13P 7P blue SNSO...

Page 17: ...12V 3 3V 5V 2 5V 14 31818MHz Crystal Resonator M62733ML PU3V PST596 PU12V PST596 5V internal CPU CLK setting Resister PLL702 01 3 3V Regulator PPC 750cx Core 1 8V I O 2 5V 2 5V Regulator CA1 LSI MHM 2...

Page 18: ...or controlling the controller block are stored in the memory 6 Flash ROM A 4MB flash ROM is surface mounted on the TIG board The flash ROM can store fonts and macros 7 Memory Control LSI CAI A 696 pin...

Page 19: ...eomemorycontrol mainscancolor misalignment correction and skew correction 2 2 Engine Control Board K7N PWB OPTION TRAY INT 28MHz CPU MSM66Q577 FLASH MCON LSI SRAM EEPROM CONTROL PANEL MOTOR DRIVER PUL...

Page 20: ...A2919SLBTR A3955SLBTR MTD2005 drives the eight pulse motors to revolve the ID and transport media 7 SRAM This SRAM 628100LG 55L is used as working memory of the CPU 8 SDRAM This SRAM 56V16160T is use...

Page 21: ...Supply Toner Cartridge Transfer Roller Paper registration Registration Roller 1 Paper loading Hopping Roller Power Supply Registration Roller 2 Paper ejection Fusing Cleaning Transfer Paper transport...

Page 22: ...ensity of the light and based on the surface potentials a latent electrostatic image is formed on the drum surface 3 Development Negatively charged toner contacts the OPC drum and by electrostatic for...

Page 23: ...f the drum surface attenuates in response to the intensity of the light and a latent electrostatic image responsive to the potentials of the surface is formed on the drum surface 2 Charging Negative D...

Page 24: ...s toner to adhere to the developing roller The toner becomes negatively charged Charging roller Developing blade Developing roller OPC drum Sponge roller Developing roller 5 Transferring The transfer...

Page 25: ...er is fused into place by the application of heat and pressure to it The Teflon coated heat roller is heated by the built in heat roller of 800W backup roller of 500W halogen lamp The fusing temperatu...

Page 26: ...r Transfer roller Backup roller High voltage power supply Heat roller Eject roller Eject roller Low voltage power supply 4 x LED heads 4 x LED Units Feed roller Hopping roller Cassette 1 Cassette 2 Ca...

Page 27: ...turns the entrance cassette sensor on the paper is forwarded a further fixed length and touches the registration roller Assy A this corrects paper skew 3 The electromagnetic clutch is engaged and the...

Page 28: ...2 After the paper turns the carrier sensor on the paper is forwarded a further fixed length and touches the carrier roller this corrects paper skew 3 The carrier clutch is thrown in and the paper is...

Page 29: ...e paper is forwarded a fixed length The paper stops when its front edge reaches the registration roller Assy B 4 Concurrently the cam pushes down the hopping plate The release lever that has been plac...

Page 30: ...it sits with one carrier roller immediately below each color s drum and the carrier belt between them By the application of a fixed voltage the carrier belt and carrier roller feed paper on the carrie...

Page 31: ...n 2 With the running of the main motor in the direction of the arrow b the lever 1 pushes up the I D unit via the lever 2 After the up and down sensor is activated Figure 2 10 d the lever 1 lifts the...

Page 32: ...41956001TH Rev 1 32 Oki Data CONFIDENTIAL Plate Pin Spring Up and down Sensor Board Figure 2 10 c Figure 2 10 d Figure 2 10 e...

Page 33: ...of the arrow a the heat roller turns This roller fuses a toner image to paper by heat and pressure 2 At the same time the four eject rollers move to eject the paper 3 The paper separator solenoid swi...

Page 34: ...the roller 1 turns in the direction of the arrow a the paper is retracted on the rear of the cassette 2 When fixed time has elapsed after the front edge of the paper passes through the duplex in sens...

Page 35: ...ed paper and based on the time taken until the paper front edge reaches the sensor determines the paper length Detects the beginning and end of paper to determine the paper ejection timing Detects the...

Page 36: ...position 8 Toner K Y M and C sensors By measuring the time interval between regular opening movements of each sensor s lever the sensor checks whether its toner cartridge is empty 9 Temperature sensor...

Page 37: ...ts correction value The correction value is used to change each color s Cyan Magenta and Yellow writing timing in comparison with that of Black 2 7 Transfer Control Responds to Environmental Changes R...

Page 38: ...beginning of it The paper eject sensor does not turn off after it turns on The paper eject sensor does not turn on while paper is running on the belt Paper does not reach the entrance belt sensor or t...

Page 39: ...ess than 34V At the same time the CPU receives CVOPN signals for indicating the status of the microswitch and performs cover opening operation Top cover microswitch Front cover microswitch Duplex unit...

Page 40: ...ng gear even when thestirringmagnetisplacedinitshighestposition Toner Low Condition The stirring bar reaches its highest position then falls to its lowest position under its own weight because of the...

Page 41: ...000 A4 sheets at 5 density have been printed after toner low had been detected The detection is not performed until toner low occurs after the detection of toner low When the toner full condition is d...

Page 42: ...s the condition of the tab pieces and the paper size is recognized Without Cassette A3 Nobi Tabloid A3 B4 Regal 14 Regal 13 A4 in Portrait Orientation Letter in Portrait Orientation Executive B5 in Po...

Page 43: ...ating a HASH value 3 RAM check a RAMs are checked by type Out of specification RAM is judged as an error b Each slot s RAM is checked by read after write operation 4 EEPROM Check Specific data stored...

Page 44: ...and left ends of the belt respectively in front of the toner scraping cleaning blade which is at the back of the belt unit The color misalignment detection pattern is printed on the belt at the right...

Page 45: ...0 pages can be printed after cover open and close operation Printing stops but 20 pages can be printed after turning the power on again or after opening and closing the cover Printing stops but 20 pag...

Page 46: ...use the following procedure 1 Connect the AC cable and the interface cable to the printer 2 Insert the AC inlet plug into the AC receptacle 3 Flip the power switch of the printer on to I 2 Do not disa...

Page 47: ...leaner P N 4PB4083 2248P001 High voltage probe 1 1 1 1 1 1 1 2 2 5 mm screws 3 5 mm screws Cleans LED head 9 1 7 1 Transparency sheet thickness premeasured 42404301 Stage height adjustment jig 4242370...

Page 48: ...41956001TH Rev 1 48 Oki Data CONFIDENTIAL 3 2 Parts Layout Figure 3 1...

Page 49: ...41956001TH Rev 1 49 Oki Data CONFIDENTIAL Figure 3 2 Top Cover Assy...

Page 50: ...41956001TH Rev 1 50 Oki Data CONFIDENTIAL Figure 3 3 Printer Unit 1 2...

Page 51: ...41956001TH Rev 1 51 Oki Data CONFIDENTIAL Figure 3 4 Printer Unit 2 2...

Page 52: ...41956001TH Rev 1 52 Oki Data CONFIDENTIAL Figure 3 5 Cassette Guide Assy L R...

Page 53: ...41956001TH Rev 1 53 Oki Data CONFIDENTIAL...

Page 54: ...41956001TH Rev 1 54 Oki Data CONFIDENTIAL A B C D E A B C D E Figure 3 6 Duplex Unit...

Page 55: ...4PP4043 4489P001 Fuser Exit Roller Bushing L 3 3 28 4PP4076 3949P001 Fuser Exit Roller Bushing R 3 3 28 41189701 4 Drum Contact Assy 3 3 14 41258301 Entrance Sensor PWB 3 3 26 41947801 Color Registra...

Page 56: ...41956001TH Rev 1 56 Oki Data CONFIDENTIAL 2 1 1 1 3 3 1 Top cover 1 Open the top cover Assy 2 Unscrew 9 screws 1 to detach the top cover 2 Figure 3 3 1 Top Cover...

Page 57: ...ring 1 Open the Top Cover 1 2 Unplug 3 cables release 2 hooks and remove the LED Head 2 At this time the 2 springs 3 become detached together with the LED Head 2 Note The contact is used only for 1200...

Page 58: ...move the Rear Cover See Sec 3 3 12 3 Remove the Front Cover See Sec 3 3 11 4 Remove the Electrical Chassis See Sec 3 3 22 5 Unscrew the screws 1 and 2 and remove the Limiters F 3 and R 4 6 Remove the...

Page 59: ...e the Control Panel 3 3 Remove the Control Panel Tape Harness 4 4 Unscrew the screws 5 unplug the connectors 6 and then remove LED Control PWB 7 5 Unscrew the screws 8 and remove the plate 9 6 Release...

Page 60: ...5 Top Cover Handle Top Cover Latch Top Cover Latch Spring 1 Unscrew 2 screws 1 and remove the Top Cover Handle 2 and Top Cover Latch 3 At this time 2 Top Cover Latch Springs 4 also come off Figure 3 3...

Page 61: ...41956001TH Rev 1 61 Oki Data CONFIDENTIAL 1 1 1 1 2 3 3 6 Eject Guide Assy 1 Unscrew 7 screws 1 and remove the Eject Guide Assy 2 Figure 3 3 6 Eject Guide Assy...

Page 62: ...ver Assy 1 Take out the Cassette Assy 1 2 Release 2 joints and remove the Cover Blind 2 3 Unscrew 2 screws 3 and remove the stopper 4 4 Unscrew 5 screws 5 release the claw at the left support of the S...

Page 63: ...41956001TH Rev 1 63 Oki Data CONFIDENTIAL 1 1 1 3 3 8 Feed Roller 1 Take out the Cassette 2 Release the latch and remove the Feed Rollers 1 Figure 3 3 8 Feed Roller...

Page 64: ...41956001TH Rev 1 64 Oki Data CONFIDENTIAL 1 1 2 3 3 9 Left Side Cover 1 Unscrew 4 screws 1 and remove the Left Side Cover 2 Figure 3 3 9 Left Side Cover...

Page 65: ...v 1 65 Oki Data CONFIDENTIAL 1 2 2 3 3 10 Face Up Tray 1 Open the Face Up Tray 1 to the arrow direction release the joints of the Links 2 2 joints each and then remove the Face Up Tray 1 Figure 3 3 10...

Page 66: ...ki Data CONFIDENTIAL 3 3 2 4 3 3 3 1 Figure 3 3 11 Front Cover 3 3 11 Front Cover 1 Open the Top Cover 1 2 Release 2 claws at the Side Cover R and remove the Blind Cover 2 3 Unscrew 6 screws 3 and rem...

Page 67: ...41956001TH Rev 1 67 Oki Data CONFIDENTIAL 1 4 3 2 2 Figure 3 3 12 Rear Cover 3 3 12 Rear Cover 1 Open the Top Cover 1 2 Unscrew 6 screws 2 and a screw 3 and remove the Rear Cover 4...

Page 68: ...he Front Cover See Sec 3 3 11 3 Unscrew 3 screws 1 and remove Multipurpose Tray Top Cover 2 4 Remove the Cover Seal Sensor and the sensor connector 5 Release the joints between 4 and 5 and remove Mult...

Page 69: ...se claws on its both sides which are shaded in the figure using a flatblade screwdriver etc Be careful not to allow the cable attached to the sensor to be broken Figure 3 3 13 1 Bottom of Multipurpose...

Page 70: ...001TH Rev 1 70 Oki Data CONFIDENTIAL 1 3 3 14 Drum Contact Assy 1 Insert a screwdriver between the Printer Chassis and Drum Contact Assy 1 and remove the Drum Contact Assy 1 Figure 3 3 14 Drum Contact...

Page 71: ...s Plate Assy 4 and Thickness Sensor Assy 5 to demount the Thickness Sensor Assy 5 Note When attaching the Media Thickness Assy adjust Spin lever adjust by microdriver the position of lever White The u...

Page 72: ...p Stage 2 6 Remove the four screws 3 to demount the registration roller Assy A 4and the Pickup Stage 2 7 Remove the E ring 5 to detach the registration gear A 6 Note When attaching the pickup stage 1...

Page 73: ...Sec 3 3 11 3 Remove the Rear Cover See Sec 3 3 12 4 Remove the Electrical Chassis See Sec 3 3 22 5 Remove the Registration Clutch See Sec 3 3 18 6 Remove the Printer Unit Chassis See Sec 3 3 24 7 Uns...

Page 74: ...e Sec 3 3 9 2 Remove the Electrical Chassis See Sec 3 3 22 3 Unplug the connector take out the E Ring 1 and dismount the Registration Clutch 2 Unscrew the screws 3 and 4 and remove the Earth Plate 5 4...

Page 75: ...CONFIDENTIAL 1 3 2 air direction 3 3 19 ID Cooling Fan 1 Unplug the connector 1 unscrew the screws 2 and remove the ID Cooling Fan 3 Note When mounting the fan pay attention to the mounting direction...

Page 76: ...NFIDENTIAL 1 1 2 3 Connectors 3 3 20 Color Registration Sensor Assy 1 Unscrew 2 screws 1 unplug 3 connectors and remove the Color Registration Sensor Assy 2 2 Remove the Earth Plate B 3 Figure 3 3 20...

Page 77: ...41956001TH Rev 1 77 Oki Data CONFIDENTIAL 1 2 2 Main Chassis L Figure 3 3 21 Duplex Guide Assy 3 3 21 Duplex Guide Assy 1 Release the latch and remove the Duplex Guide Assy 1 2 Remove the springs 2...

Page 78: ...5 screws 1 and 2 screws 2 and remove the Plate A 3 2 Unscrew 31 screws 4 and remove the Shield Plate B 5 3 Remove the Printer Engine Controller PWB See Sec 3 3 23 4 Unscrew 11 screws 6 and remove the...

Page 79: ...ontroller PWB 1 Remove the Rear Cover See Sec 3 3 12 2 Remove the Electrical Chassis and Electrical Chassis Cooling Fan See Sec 3 3 22 3 Unscrew 5 screws 1 unplug all the connectors and remove the Pri...

Page 80: ...ssy see section 3 3 6 6 Remove the side cover R see section 3 3 7 7 Remove the face up tray Assy see section 3 3 10 8 Remove the side cover L see section 3 3 9 9 Remove the registration clutch and the...

Page 81: ...is 3 3 25 Entrance Cassette Sensor Actuator 1 Remove the Printer Unit Chassis See Sec 3 3 24 2 Turn over the Main Chassis 3 Release 2 clamps with tweezers and remove the Entrance Cassette Sensor Actua...

Page 82: ...ev 1 82 Oki Data CONFIDENTIAL 1 2 Figure 3 3 26 Entrance Sensor PWB 3 3 26 Entrance Sensor PWB R71 1 Remove the Registration Roller Assy B See Sec 3 3 17 2 Unscrew 2 screws 1 and remove the Entrance S...

Page 83: ...the Entrance Sensor PWB R71 See Sec 3 3 26 2 Release the latch and remove the Entrance MT Sensor Actuator 1 3 Release the latch and remove the Entrance Belt Sensor Actuator 2 4 Release the latch and...

Page 84: ...r Eject Roller 1 Unscrew 2 screws 1 and remove the Main Cooling Fan PULL Assy 2 2 Unscrew the screw 3 and remove the Fuser Eject Roller Contact 4 3 Remove the Fuser Drive Gear 5 4 Unscrew the screw 6...

Page 85: ...5 Oki Data CONFIDENTIAL 1 2 3 3 29 Eject Sensor Assy 1 Remove the Fuser Eject Roller See Sec 3 3 28 2 Unscrew the screw 1 unplug the connector and remove the red blue Eject Sensor Assy 2 Figure 3 3 29...

Page 86: ...956001TH Rev 1 86 Oki Data CONFIDENTIAL 3 1 2 3 3 30 Fuser Latch Handle L 1 Remove the Latch Handle Spring 1 2 Unscrew the screw 2 and remove the Fuser Latch Handle L 3 Figure3 3 30 Fuser Latch Handle...

Page 87: ...1 87 Oki Data CONFIDENTIAL 2 3 1 1 3 3 31 Belt Motor Assy 1 Remove the Fuser Latch Handle R See Sec 3 3 32 2 Unscrew 2 screws 1 and unplug 2 connectors 2 3 Remove the Belt Motor Assy 3 Figure 3 3 31 B...

Page 88: ...ONFIDENTIAL 3 1 2 3 3 32 Fuser Latch Handle R 1 Remove Printer Unit Chassis See Sec 3 3 24 2 Take out the E Ring 1 3 Release the Fuser Latch Handle Spring 2 and remove the Fuser Latch Handle R 3 Figur...

Page 89: ...v 1 89 Oki Data CONFIDENTIAL 1 2 1 3 3 33 Main Motor Assy 1 Remove the Belt Motor Assy See Sec 3 3 31 2 Unplug all the connectors 3 Unscrew 2 screws 1 and remove the Main Motor Assy 2 Figure 3 3 33 Ma...

Page 90: ...4 2 1 3 Figure 3 3 34 Contact Assy Side Plate Assy 3 3 34 Contact Assy Side Plate Assy 1 Remove the Printer Unit Chassis See Sec 3 3 24 2 Unscrew 4 screws 1 and remove the Side Plate Assy 2 3 Unscrew...

Page 91: ...age Power Unit 1 Remove the Printer Unit Chassis See Sec 3 3 24 2 Unplug the connector 1 3 Unscrew 6 screws 2 and remove Low voltage Power Unit 5 4 Unplug the connector 3 5 Unscrew the screw 6 release...

Page 92: ...Figure 3 3 36 High voltage Power Unit 3 3 36 High voltage Power Unit 1 Remove the Contact Assy See Sec 3 3 34 2 Remove the connector of the High voltage Power Unit 1 3 Unscrew 2 screws 2 and remove th...

Page 93: ...voltage Power Unit See Secs 3 3 35 and 3 3 36 3 Unscrew 5 screws 1 and remove the Lower Plate 2 4 Unscrew 6 screws 3 and remove the Main Feeder Assy 4 5 Unscrew the screws 5 disconnect the cable and...

Page 94: ...56001TH Rev 1 94 Oki Data CONFIDENTIAL 3 3 38 Fuser Unit 1 Open the Top Cover 1 2 Push the left right Fuser Levers blue 2 to the arrow direction and remove the Fuser Unit 3 3 2 1 Figure 3 3 38 Fuser U...

Page 95: ...Oki Data CONFIDENTIAL 1 2 3 Figure 3 3 39 Belt Unit 3 3 39 Belt Unit 1 Open the Top Cover 1 2 Remove the I D Unit 3 Push the lever blue 2 to the arrow direction and pull the handle blue upward to rem...

Page 96: ...duplex unit 1 to slide out the unit 1 toward the front and detach the unit 1 by pulling its front upward 2 Turn the lever 3 of the duplex unit 1 toward the front then pull the lever 4 toward the front...

Page 97: ...U Assy 1 Pulling out Controller Board 1 Undo the two screws 1 2 Pull the controller board 2 out 3 Place the controller board 2 on a flat table 2 Detaching Fan 1 Remove the connector 3 2 Unscrew 2 scre...

Page 98: ...Demounting TIG Board 1 Remove 3 screws 6 and screw 7 and remove the fan bracket 8 2 Remove the screw 9 and 4 screws 0 and remove the plate support A and the guide rail AB 3 Remove 2 screws C and remo...

Page 99: ...del C7100 Reboots automatically as the menu is exited note This function for PX713 is ignored Not used note Don t change the setting value Selecting by the Select switch then pressing the On line swit...

Page 100: ...t used Enters engine self diagnostic mode The display in place of xx xx varies among the PU version The disply within this category depends on the Engine Maintenance specs DF Category NETWORK DIAGNOST...

Page 101: ...th the Power Save Delay Time Item in the System Configuration Menu Normal Paper Black Print Used for fine adjustment when scratches or dots are notable on print results Decrement if the highly dense p...

Page 102: ...res special knowledge for handling the process parameter setting and is contained in the independent experimental element of PU Basically levels other than Level 1 should not be used 4 1 2 1 Operator...

Page 103: ...IC MODE XX XX XX FACTORY SHIPPING 4 1 2 2 1 Entering self diagnostic mode Level 1 1 The system maintenance menu mode is entered by turning the power ON while pressing the 1 1 1 1 1 6 6 6 6 6 and 7 7 7...

Page 104: ...3 paper near sensor Cassette 3 carier sensor Cassette 4 cover front switch Cassete 4 hopping sensor Cassette 4 lift up sensor Cassette 4 paper empty sensor Cassette 4 paper near sensor Cassette 4 cari...

Page 105: ...t sensor R Temperature sensor Duplex print rear sensor Cassette 2 paper size 2 SW Cassette paper near end sensor Cassette 3 paper size 2 SW Cassette 3 paper near end sensor Yellow head temperature Yel...

Page 106: ...Table No 0 1 2 3 4 5 6 7 8 9 A B C D E F 1 H L H L L L H H H Paper No cassette Letter S Legal13 S A4 S B5 S Executive S A6 S Not supported Legal14 S Not supported Not supported Not supported A5 S Not...

Page 107: ...gins to blink and the corresponding unit drives for 10 seconds See Fig 4 3 Note The status returns to that described in 2 after driving 10 seconds and the unit will start driving again be pressing the...

Page 108: ...Duplex print right clutch Cassette 1 motor Carrier clutch Feed clutch Cassette 2 motor Cassette 2 carrier clutch Cassette 2 feed clutch Cassette 3 motor Cassette 3 carrier clutch Cassette 3 feed clut...

Page 109: ...n Cassette 3 lift up motor option Cassette 3 feed clutch option Cassette 3 carrier clutch option Cassette 4 motor option Cassette 4 lift up motor option Cassette 4 feed clutch option Cassette 4 carrie...

Page 110: ...e that is set at the end will be applied Repeat Stop 3 as required Display PRINT EXECUTE TEST PATTERN CASSET PAGE COLOR DUPLEX Function Press Key 3 to start print Press Key 7 to end print In page unit...

Page 111: ...Press the 7 7 7 7 7 key to stop the test print When an alarm indicated under Details in the table is detected at the start of test print or during test print a message will appear in the panel displa...

Page 112: ...41956001TH Rev 1 112 Oki Data CONFIDENTIAL Pattern 5 Pattern 6 Pattern 7...

Page 113: ...changes by pressing the 3 3 3 3 3 key The following messages appear during print operation YTR MTR CTR KTR are values of the set transfer voltage unit KV The display changes by pressing the 3 3 3 3 3...

Page 114: ...e 4 3 1 2 Items to Initialize in Table 2 Drum counter Belt unit counter Fuser unit counter Toner counter Black Yellow Magenta Cyan Black Yellow Magenta Cyan Details Initialize internal counter since e...

Page 115: ...einvalid 3 Press the 4 4 4 4 4 key to end the test Status returns to that described in 1 Item Fuser unit Belt unit ID unit black ID unit yellow ID unit magenta ID unit cyan Toner black Toner yellow To...

Page 116: ...ENSITY ERROR 2 DIAGNOSTICS MODE DISPOSAL TONER FULL DISPOSAL TONER NEAR FULL Details Balance error Belt life over Belt reflection error Belt unit fuse cut error Black density calibration error Black d...

Page 117: ...INPUT JAM DUPLEX REVERSAL JAM EXIT JAM FEED Details DRIVE MOTOR OVER HEAT DUPLEX I F ERROR DUPLEX TYPE MISMATCH DUPLEX UNIT OPEN PX713 ENGINE BOARD FAN MOTOR ERROR ENGINE CONTROL ERROR ENGINE EEPROM...

Page 118: ...APER NEAR END MULTI PURPOSE FEEDER PAPER NEAR END TRAY1 PAPER NEAR END TRAY2 PAPER NEAR END TRAY3 Details Transport jam JOB OFFSET HOME ERROR PX713 LED HEAD OVER HEAT LIFT ERROR TRAY1 PX713 LIFT ERROR...

Page 119: ...RIZONTAL YELLOW REGISTRATION OUT LEFT Details PAPER NEAR END TRAY4 PAPER NEAR END TRAY5 Paper transport error PAPER SIZE ERROR PU fan motor error POWER SUPPLY LSI ERROR PROCESS CONTROL OFF Adjusting c...

Page 120: ...DENSITY ERROR 2 Details of jam error display Panel Display INFEED TRAY1 INFEED TRAY2 INFEED TRAY3 INFEED TRAY4 INFEED TRAY5 INFEED MP FEEDER INFEED DUPLEX INPATH DUPLEX INPUT INPATH DUPLEX ENTRY INPAT...

Page 121: ...Without HDD 0 3 1 3 With HDD 0 0 3 1 3 Font list print PCL Prints a font list for PCL Operation Press switch Without HDD 0 3 1 1 3 With HDD 0 0 3 1 1 3 Font list print PS Prints a font list for PS Op...

Page 122: ...e setting Note 1 When the EEPROM of the PU K7N board is replaced to a new one color balance must be adjusted Note 2 When the EEPROM of the CU TIG board is replaced to a new one the Destination Setting...

Page 123: ...h the destination setting left at its default Item Fuser Transfer Belt Black Imaging Drum Cyan Imaging Drum Magenta Imaging Drum Yellow Imaging Drum Black Toner Cyan Toner Magenta Toner Yellow Toner T...

Page 124: ...er necessary files when the TIG board is replaced 4 3 Adjusting the Density The auto density adjust mode is set to Auto when the printer is delivered however problems may occur upon using the printer...

Page 125: ...hicknessthroughtheprinterequippedwiththesensor The sensitivity is fixed based on the output value Adjustments must be made when the paper thickness sensor the registration roller and the PU board are...

Page 126: ...bration chip for density detection 1 Write the calibration target adjustment value last 2 digits in the barcode refer to the figure below indicated on the shutter label The adjustment value of the shu...

Page 127: ...re printed at 3P J 80 000 pages are printed 80 000 pages are printed at 3P J 120 000 pages are printed this is given as a guide Adjustment after Replacement The above regular part replacement is perfo...

Page 128: ...1 Confirm that the environment for using this printer is appropriate 2 Confirm that consumables toner drum cartridge are replaced appropriately 3 Confirm that paper is accurate Refer to paper specifi...

Page 129: ...e message indicated in the LCD 6 5 Troubleshooting Procedure Confirm the problem in the following method when the printer generates a problem Problem generated Problem is displayed in LCD Abnormal ima...

Page 130: ...ject RAM DIMM set properly Is error recovered by replacing subject ROM DIMM Is subject RAM DIMM set properly Is error recovered by replacing subject ROM DIMM Is subject RAM DIMM set properly Is error...

Page 131: ...ly on CU board Is error recovered by replacing fan Is network board set properly Is error recovered by replacing network board Is proper Network board for the model set Confirm that error is recovered...

Page 132: ...rd andhigh voltage power LSI connected properly 1 Is fan in low voltage power supply unit operating 2 Error reoccurs after replacing fan motor 1 Is error message displayed 2 Does error reoccur 1 Is er...

Page 133: ...ram Is ID unit set properly Is belt unit set properly Is fuser unit set properly 1 Is error message displayed 2 Does error reoccur 1 Is error message displayed 2 Does error reoccur 1 Is error message...

Page 134: ...s open 2 Check if cover switch is proper 1 Is error message displayed 2 Is fuser unit set properly 3 Does error reoccur 1 Are foreign objects mixed in sensor 2 Does printer recover when detecting pape...

Page 135: ...k if paper ejection switch is proper Check paper jam in duplex unit or at entrance Open front cover and check jammed paper Check for miss fed paper around MT cassette 1 Check jammed paper between cass...

Page 136: ...p and bottom lines of the operator panel LCD No Check the power voltage 3 3V 5V 3 3V is open space 2 pin for JTAGW 5V is 2 3 pins for open space HD5V No Replace the power supply YES Check the PU board...

Page 137: ...e operator panel cable Is operation recovered No Replace the cover assembly of the operator panel Yes End No Is 5V output to the power connector on the engine board K7N PWB Pin 5 6 7 8 5V Pin 1 2 3 4...

Page 138: ...he connection of the NO signal cable then replace the engine Yes Check the signal cable connection then replace the sensor board R71 PWB No Do feed jams occur right after papers are absorbed Yes Did t...

Page 139: ...the system maintenance mode Also check the FSENS connector pin signal on the engine board K7N PWB PIN 2 Entrance MT sensor No Check the signal cable connection then replace the sensor board R71 PWB Ye...

Page 140: ...connected properly No Connect the cable properly Yes Replace the engine board No Do path jams occur right after papers are absorbed Yes Did the paper reach the light sensor Yes Proceed to A No Is the...

Page 141: ...ecter PARTTEMP Pin 8 on the engine board K7N PWB No Check the signal cable connections then replace the paper exit sensor Yes Replace the engine board No Is the cover of the face up stacker fully open...

Page 142: ...st in the system maintenance mode No Check the cable connections then replace the faulty sensor Yes Check the signal cable connection Is it connected properly No Connect the cable properly Yes Replace...

Page 143: ...r lever Yes Is the entrance belt sensor functioning properly Operate the sensor lever and confirm that the sensor functions properly in the switch scan test in the system maintenance mode Also check t...

Page 144: ...he cable connections then replace the engine board Yes Is the IDU sensor terminal functioning properly No Check the gear mesh status and sensor terminal function the replace the gear or sensor termina...

Page 145: ...enerating a short circuit See Fig 6 1 Approx 190k 980k in room temperature of 0 43 degrees Celsius Yes Replace the fuser unit No No Does a fuser unit error occur approx three minutes after power ON No...

Page 146: ...replace the low voltage power unit Yes Replace the engine board Yes Was the low voltage power board replaced Yes End No Replace the low voltage power board Yes Does the engine board fan rotate at pow...

Page 147: ...ines streaks or blurred color lines streaks appear in the vertical 5 direction Figure 6 2 F Faulty fusing image blurs or scatters when touched 6 Consistent abnormality Figure 6 2 E 7 Color detachment...

Page 148: ...bly magenta 3 pin for CPOW connector LED head assembly cyan 3 pin for KPOW connector LED head assembly black No Replace the connection board Y73 PWB Yes Check the cable connections then replace the LE...

Page 149: ...MPOW connector LED head assembly magenta 3 pin for CPOW connector LED head assembly cyan 3 pin for KPOW connector LED head assembly black No Replace the connection board Y73 PWB Yes Check the cable c...

Page 150: ...ctor LED head assembly black NO Replace the connection board Y73 PWB YES Check the cable connections then replace the LED head assembly NO Is 34V output to the power connector on the engine board K7N...

Page 151: ...replace the connection board Y73 PWB Did the printer recover YES End NO Is the engine board K7N PWB connected properly to the connection board Y73 PWB NO Connected the engine board properly to the con...

Page 152: ...e connections then replace the connection board Y73 PWB Did the printer recover YES End NO Is the engine board K7N PWB connected properly to the connection board Y73 PWB NO Connected the engine board...

Page 153: ...e power unit NO Replace the low voltage power unit YES Is the heat roller thermister resistance within the regulated value See Fig 6 1 Approx 190k 980k in room temperature of 0 43 degrees Celsius NO R...

Page 154: ...hen the unit is replaced Consistency Problem Remedy 94 2 mm Image Drum Replace the ID unit 63 6 mm Developing Roller Replace the ID unit 57 8 mm Toner Supply Roller Replace the ID unit 44 0 mm Charge...

Page 155: ...ion board Y73 PWB YES Check the cable connections then replace the LED head assembly NO Check the cable connections then replace the low voltage power unit Did the printer recover YES End NO Is 34V ou...

Page 156: ...1 1 1 1 key three times and display REG ADJUST TEST Press the 2 2 2 2 2 key once and display REG ADJUST EXECUTE Press the 3 3 3 3 3 key and execute auto adjustment for color irregularity The motor wi...

Page 157: ...printer recover YES End NO Replace the engine board Did the printer recover YES End NO Replace the cables for the Z71 board and engine board Did the printer recover YES End NO DYNAMICRANGE LEFT RIGHT...

Page 158: ...ions then replace the LED head assembly Did the printer recover YES End NO Check the cable connections then replace the connection board Y73 PWB Did the printer recover YES End NO Is the engine board...

Page 159: ...ection board Y73 PWB YES Check the cable connections then replace the LED head assembly NO Check the cable connections then replace the low voltage power unit Did the printer recover YES End NO Is 34V...

Page 160: ...ce the cable YES Is 5V output to the PU board REG 13pin NO Replace the PU board YES IS GND connection made to the PU board REG 15pin NO Replace the PU board YES Is pulse signal 5ms ON 10 Duty output t...

Page 161: ...41956001TH Rev 1 161 Oki Data CONFIDENTIAL Figure 6 3 Ground Charge Roller Developing Roller Toner Supply Roller...

Page 162: ...n Insert Point F1 F2 F3 F4 F5 F6 F7 F8 F9 2nd or 3rd or 4th or 5th TRY Hopping Error MID UP DOWN Error Fuse Cut Error JAM CID UP DOWN Error POEWR OFF PU FAN Error FAN Clutch Cover Open Lift Error TRY1...

Page 163: ...cuit Diagram Illustration Resistance Between pins 1 and 2 7 9 Between pins 3 and 4 7 9 Between pins 1 and 2 2 4 Between pins 3 and 4 2 4 Between pins 1 and 2 2 4 Between pins 3 and 4 2 4 Transfer Belt...

Page 164: ...agram Illustration Resistance Between pins 1 and 2 2 4 Between pins 3 and 4 2 4 Between pins 1 and 2 2 4 Between pins 3 and 4 2 4 Between pins 1 and 2 7 9 Between pins 3 and 4 7 9 Main Motor C Main Mo...

Page 165: ...ack Brown M 1 2 3 4 Unit Circuit Diagram Illustration Resistance Between pins 1 and 2 7 9 Between pins 3 and 4 7 9 Between pins 1 and 2 23 Between pins 3 and 4 23 Between pins 1 and 2 7 9 or 8 4 Betwe...

Page 166: ...cuit Diagram Illustration Resistance Geared Motor Low voltage Absorption and Fuser Fan CU Low voltage Ejection Fuser Fan and Electrical Chassis Cooling Fan CN 1 M CN 2 Red Black 34 V 1 FANALM N 3 0 V...

Page 167: ...Oki Data CONFIDENTIAL Unit Circuit Diagram Illustration Resistance Fuser Unit Exhaust Fan ID Fan Red Black 5 V 1 3 0 V 2 M White CU Board Red Black 5 V FANALM N 1 3 0 V 2 M White Red Black 34 V 1 FANA...

Page 168: ...4k at 25 C Between pins e and f 231 4k at 25 C 2 Between pins a and b Between pins c and d 0 or open Between pins e and f 231 4k at 25 C Fuser Unit Thermistor Left c d e f a b 1 Upper roller side 2 Ba...

Page 169: ...rint Engine Controller PWB K7N 3 PWB 600dpi ID GEARED OPTN JODEN TR10P DUPLEX HOPLIFT FRPUCL PSIZE HVOLT POWER CUIF JOBOFF REG BELTHET M1200 C1200 MPOW CPOW K1200 Y1200 YPOW KPOW SHUTTER HOPFF COVOPN...

Page 170: ...Print Engine Controller PWB K7N 4 PWB 1200dpi ID GEARED OPTN JODEN TR10P DUPLEX HOPLIFT FRPUCL PSIZE HVOLT POWER CUIF JOBOFF REG BELTHET SHUTTER HOPFF COVOPN STDUCOV FEED FSENS PARTTEMP RSNS FAN1 PCL...

Page 171: ...TIG PUIF FAN 3 84 84 1 1 1 85 168 B 85 168 A DIMM 84 2 85 168 168 168 84 1 85 3xDIMM sockets SDRAM DIMM 64MB 512MB 2xDIMM sockets for program and fonts 1 85 1 1 84 3 SDRAM SDMM1 SDMM2 SDMM3 EEPROM CEN...

Page 172: ...C TNRSNSM TNRSNSY OPTN KPOW2 TNRSNSK PANEL 4 Duplex Control PWB V73 PWB SNS0 MAIN1 SNS1 CL1 CL2 MOTOR 5 Control Panel PWB X7N PWB SNS0 MAIN1 SNS1 CL1 CL2 MOTOR b Y7X 2 PWB 1200dpi POWER STUCK CPOW2 MP...

Page 173: ...Data CONFIDENTIAL 6 N71 PWB JODEN 7 Entrance Sensor PWB R71 PWB HUM WRSNS INSNS1 INSNS2 TNR FSNS 8 Paper Size Sensing PWB B73 PWB CN11 SW1 SW2 SW3 SW4 9 Sensor PWB A73 PWB 10 Option I F PWB C73 PWB L...

Page 174: ...41956001TH Rev 1 174 Oki Data CONFIDENTIAL 11 Tray Control PWB V73 PWB 12 Hight Voltage PWB SNS0 MAIN1 MAIN2 SNS2 GDDC SNS1 PSZ F1 F3 CL1 CL2 MOTOR CN1 CN2...

Page 175: ...1 175 Oki Data CONFIDENTIAL 13 Low voltage PWB 14 Color Registration Sensor PWB Side L Z7L Side R Z7R 15 Humidity Sensor 16 Density Sensor Z7L Z7R CN7 CN5 CN8 CN9 CN10 ACIN CN1 CN4 2 CN4 1 CN6 2 CN6 1...

Page 176: ...Rev 1 176 Oki Data CONFIDENTIAL Figure 8 1 1 3 8 PARTS LIST 19 19 19 19 5 15 26 28 30 41 1 2 8 20 14 11 13 23 6 22 7 4 3 9 42 25 24 21 21 21 21 21 21 21 21 21 21 21 17 17 17 17 17 17 19 19 19 19 19 1...

Page 177: ...41956001TH Rev 1 177 Oki Data CONFIDENTIAL Figure 8 1 2 3 A B A B C C C 16 C 10 17 17 17 19 19 18 18...

Page 178: ...41956001TH Rev 1 178 Oki Data CONFIDENTIAL 37 26 33 38 32 39 38 31 34 35 36 27 Figure 8 1 3 3...

Page 179: ...1200dpi 600dpi ODA 120V OEL APS ODA 230V ODA OEL APS Name Cover Assy R Cassette Assy Cover Front CS Cover Blank Cover Front Cover Assy Front Cover Side L Stacker Face Up Assy Cover Rear Cover Assy MT...

Page 180: ...S Consumable APS Consumable APS Consumable APS Consumable ODA ODA ODA ODA OEL OEL OEL OEL APS APS APS APS Name ID Y Type C5 ID M Type C5 ID C Type C5 ID K Type C5 ID Y Type C5 ID M Type C5 ID C Type C...

Page 181: ...Option ODA Option ODA ODA OEL APS 1200dpi 600dpi Core LAN Cable Name PCB Assy TIG 3 PCB Assy TIG 2 EEPROM CU Board CRF PX713 1200 Board CRF PX713 600 Board Memory 64MB Board Memory 128MB Board Memory...

Page 182: ...41956001TH Rev 1 182 Oki Data CONFIDENTIAL Figure 8 2 3 3 3 3 3 3 3 3 2 2 2 2 15 21 1 4 17 6 11 19 10 9 8 7 14 5 12 13...

Page 183: ...pi 1200dpi 1200dpi 1200dpi 600dpi Name Cover Assy Stacker LED Head 1200dpi LED Head 600dpi LED Assy Spring LED control PWB LED control PWB Lever Stack Full Cover Assy Inn Sub Cover Assy Inn Sub LED Ha...

Page 184: ...41956001TH Rev 1 184 Oki Data CONFIDENTIAL Figure 8 3 1 2 27 11 16 39 4 12 22 37 37 40 1 1 2 49 46 45 47 6 25 26 19 3 9 7 5 10 13 8 42 21 20 48 50 17 18 39 39 39 39 39 39 39 39 23 24...

Page 185: ...41956001TH Rev 1 185 Oki Data CONFIDENTIAL Figure 8 3 2 2 37 37 37 33 37 37 37 37 37 37 29 27 28 37 30 37 37 37 34 32 41 43 31 37 36 35 38...

Page 186: ...n PULL Color Registration Sensor Assy Solenoid Shutter Assy Plate Shutter A3 Adhesive Spring Shutter A3 Duplex Guide Assy Printer Unit Chassis Printer Unit Chassis Entrance Cassette Sensor Actuator En...

Page 187: ...P0001 41886901 41911101 41888701 41928801 42199601 Remarks Name HV Tape Harness Power Supply Insulation Screw M3 6 Screw M4 8 Screw T3 8 Transfer Contact Assy Power Supply Insulation HV Motor Fan PUSH...

Page 188: ...41956001TH Rev 1 188 Oki Data CONFIDENTIAL Figure 8 4 1 2 9 12 12 12 12 12 12 12 12 12 12 12 8 1 7 7 7 7 9 11 11 11 11 11 11 11 11 10 10 10...

Page 189: ...41956001TH Rev 1 189 Oki Data CONFIDENTIAL Figure 8 4 2 2 4 3 2 12 2 2 12 12 12 12 12 26 12 12 17 16 15 12 12 5 6 13 13 13 18...

Page 190: ...13 3101P008 4PB4013 3100P008 4PB4083 2500P010 PSW2W3 10C PSW2W3 16C PSW2W3 20C 41488301 41487801 Remarks Name Guide Assy R 1st Roller Feed Roller Feed A3 Motor Pulse Hop Board A73 Gear Assy Clutch 2pi...

Page 191: ...41956001TH Rev 1 191 Oki Data CONFIDENTIAL Figure 8 5 A B C D E A B C D E 1 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3...

Page 192: ...ty Unit 1 1 1 2 21 9 Parts No 41945701 41945703 41945707 4PB4043 4718P001 4PB4083 2500P008 4PB4013 3100P006 Remarks ODA OEL APS Name Duplex Unit Duplex Unit Duplex Unit Screw SP3 10 Screw T3 8 Screw...

Page 193: ...de 1 2 Parallel Interface Connector and Cable 1 Connector Printer side 36 pin receptacle Type 57LE 40360 12 D56 made by Daiichi Denshi or equivalent Cable side 36 pin plug Type 57FE 30360 20N D8 made...

Page 194: ...Y 0 5 s min 0 5 s min 0 5 s min 0 5 s max 0 5 s min 0 min 0 min 0 5 s to 3 s 0 min b On line off line switching timing by ON LINE SW ON LINE SW BUSY 100 ms max SELECT c Off line on line switching timi...

Page 195: ...ut exception when the parallel interface is enabled 14 NAutoFd HostBusy PR Used in bidirectional communication 15 Unassigned 16 GND Signal ground 17 FG Chassis ground 18 5V PR Used for supplying 5V Po...

Page 196: ...e 2 2 USB Interface Connector and Cable 1 Connector Printer side Type B receptacle Upstrem port UBB 4R D14T 1 made by JST or equivalent Connector pin layout 2 3 4 1 Cable side Type B plug 2 Cable Cabl...

Page 197: ...r side L opt 4 3 Unscrew the two screws 5 to remove the cover side R sub opt 6 4 Unscrew the screw 7 to remove the stopper 8 and disengage the front claw to remove the cover Assy R 9 5 Remove the ten...

Page 198: ...Oki Data CONFIDENTIAL 1 1 2 5 6 3 3 3 4 2 Motor Geared 1 Unscrew the five screws 1 to remove the great grip R 2 2 Remove the six screws 3 to remove the feed unit 4 3 Remove the three screws 5 to demou...

Page 199: ...Rev 1 199 Oki Data CONFIDENTIAL 1 1 2 3 4 3 Transport Clutch 1 Remove the motor geared see section 2 2 Unscrew the four screws 1 to remove the motor Assy 2 3 Remove the E ring 3 to detach the transpor...

Page 200: ...41956001TH Rev 1 200 Oki Data CONFIDENTIAL 4 Pickup Clutch 1 Remove the geared motor see section 2 2 Unscrew the four screws 1 to remove the motor Assy 2 3 Detach the pickup clutch 3 1 1 2 3...

Page 201: ...1 Oki Data CONFIDENTIAL 5 Roller Feed 1 Remove the geared motor see section 2 2 Unscrew the two screws 1 to remove the feed Assy 2 3 Unscrew the screw 3 remove the pillar sub 4 then detach the roller...

Page 202: ...tor see section 2 2 Unscrew the two screws 1 to remove the feed Assy 2 3 Remove the parts in the portion A and then in B and pull out the shaft 3 to remove the portion C 4 Remove the sensor lever 4 to...

Page 203: ...er rear pt 3 3 Unscrew the four screws 4 to remove the cover side L opt 5 4 Unscrew the two screws 6 to remove the cover side R sub opt 7 5 Unscrew the four screws 8 to separate the first and second u...

Page 204: ...41956001TH Rev 1 204 Oki Data CONFIDENTIAL High Capacity Tray Unit 2nd 3rd Tray Unit 1 3 28 28 28 20 24 25 1 7 7 7 9 7 23 22 21 19 26...

Page 205: ...41956001TH Rev 1 205 Oki Data CONFIDENTIAL High Capacity Tray Unit 2nd 3rd Tray Unit 2 3 4 6 3 12 12 12 12 12 12 17 27 13 16 15 18 12 5 2 12 2 2 12 12 Not attached to the lowest thir...

Page 206: ...3rd unit of HCF OEL APS ODA 2nd tray 1st 2nd unit of HCF 3rd unit of HCF Name Guide Assy R Opt Guide Assy R Opt Roller Feed Roller Feed A3 Motor Pulse Hop Board A73 Gear Assy Clutch Rubber Foot Conne...

Page 207: ...R THICK ERROR OPEN AND CLOSE COVER 326 PAPER THICK ERROR DOWNLOAD CHIP DATA 327 DENSITY CALIBRATION CHIP ERROR Err Code 300 310 311 311 312 313 314 315 320 321 323 324 325 326 327 Description A networ...

Page 208: ...JAM REMOVE FINISHER 367 PAPER JAM Err Code 330 340 341 342 343 350 351 352 353 355 356 360 361 362 363 364 365 366 367 Description The belt unit is not correctly installed The drum is not correctly in...

Page 209: ...391 392 393 394 395 400 401 Description Jam has occurred nearby DUPLEX unit Duplex Reversal Jam has occurred nearby DUPLEX unit Duplex Input Jam has occurred nearby DUPLEX unit Duplex Missfeed Jam has...

Page 210: ...STALL PAPER CASSETTE 441 TRAY2 OPEN INSTALL PAPER CASSETTE 442 TRAY3 OPEN INSTALL PAPER CASSETTE 443 TRAY4 OPEN Err Code 410 411 412 413 420 430 431 432 433 434 440 441 442 443 440 441 442 443 Descrip...

Page 211: ...ppp 462 TRAY2 MEDIA MISMATCH CHANGE PAPER TO mmmmmmmmm ppppppp 462 TRAY2 SIZE MISMATCH CHANGE PAPER TO mmmmmmmmm ppppppp 463 TRAY3 MEDIA MISMATCH CHANGE PAPER TO mmmmmmmmm ppppppp 463 TRAY3 SIZE MISMA...

Page 212: ...mmmmmm ON MPTRAY AND PUSH ON LINE SWITCH Err Code 465 469 471 472 473 480 481 482 490 491 492 493 494 495 499 500 Description The size of paper or media type in the tray does not match the print data...

Page 213: ...31 TRAY2 OVERFILLED REMOVE EXCESS PAPER 532 TRAY3 OVERFILLED REMOVE EXCESS PAPER 533 TRAY4 OVERFILLED REMOVE EXCESS PAPER 534 TRAY5 OVERFILLED Err Code 520 521 522 523 524 530 531 532 533 534 Descript...

Page 214: ...error display appears as mentioned later A Sensor output at Paper Empty is outside the spec Prints according to the Media Weight MIDIUM when this error occurs The difference in Sensor outputs is outsi...

Page 215: ...at does not occur at user level Displayed only in FactoryMode Density Adjustment Black Calibration Error Error that does not occur at user level Displayed only in FactoryMode Density Adjustment Black...

Page 216: ...or Cyan This is not user level error Registration Sensor Error Black This is not user level error Staple Punch could not be executed because the media was too thick This appears when the media too thi...

Page 217: ...e until TONER EMPTY The life of the drum warning Displayed in a combination of other message in the first line The printer stops at the point when it reaches the drum life Shifts to error OFF LINE Not...

Page 218: ...is denied printing 2 A color job received from a user who is denied color printing Indiates that a job has been cancelled because the printer area where the logs are stored has been used up and also...

Page 219: ...il the end of the job and disappears An attempt to write in a read only file was done Because this is a temporary warning it remains until the end of the job and disappears Operation that does not inv...

Page 220: ...RATION FAILED 3 DISK FILE OPERATION FAILED 4 DISK FILE OPERATION FAILED 5 DISK FILE OPERATION FAILED 6 DISK FILE OPERATION FAILED 7 DISK FILE OPERATION FAILED 8 DISK FILE OPERATION FAILED 9 DISK FILE...

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