Oki MC860 MFP User manual

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MC860/CX2633MFP
Maintenance Manual
032007A
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*All instances that mention MC860MFP also apply to the CX2633 unless otherwise noted.

Copyright Information
Copyright © 2009by Oki Data. All Rights Reserved
Disclaimer
Every effort has been made to ensure that the information in this document is complete, accurate, and up-to-
date. The manufacturer assumes no responsibility for the results of errors beyond its control. The
manufacturer also cannot guarantee that changes in software and equipment made by other manufacturers and
referred to in this guide will not affect the applicability of the information in it. Mention of software products
manufactured by other companies does not necessarily constitute endorsement by the manufacturer.
While all reasonable efforts have been made to make this document as accurate and helpful as possible, we
make no warranty of any kind, expressed or implied, as to the accuracy or completeness of the information
contained herein.
The most up-to-date drivers and manuals are available from the web site:
http://www.okiprintingsolutions.com

43967002TH Rev.1 3 /
Oki Data CONFIDENTIAL
This is the Maintenance Manual for the Oki Data Color LED MFP MC860series MC860dn/
MC860dtn describing the maintenance procedures. This manual is intended to be used by
the experienced maintenance engineer. For the operating procedure of the Oki Data Color
LED MFP MC860 series MC860dn/MC860dtn, refer to the User’s Manual.
The Oki Data Color LED MFP MC860series MC860dn/MC860dtn is sometimes abbreviated
simply as MC860 or MFP in this manual.
Note! * Contents of this manual can be changed without prior notice.
* There can be errors in this manual even though Oki Data has made
best efforts to create the accurate manual. Oki Data is not liable for
any loss and/or damage that are asserted by user to have been
caused by the repair/adjustment/change which are implemented to
the MFP by using this manual.
* The parts/components that are used in the MFP are delicate and
can be easily damaged if they are not handled in appropriate
method. Oki Data recommends strongly that maintenance of the
MFP should be made by the maintenance engineers who are the
registered member of Oki Data.
* Before starting any work, remove static electricity beforehand.
PREFACE
PREFACE

43967002TH Rev.1 4 /
Oki Data CONFIDENTIAL
Contents
CONTENTS
1. Configuration .............................................................................7
1.1 System configuration ............................................................................................8
1.2 MFP configuration ...............................................................................................10
1.2.1 Name and function of each part ....................................................................11
1.3 Options configuration...........................................................................................16
1.4 Specifications ......................................................................................................18
1.5 Interface specifications.........................................................................................28
1.5.1 USB interface specifications..........................................................................28
1.5.2 Network interface specifications....................................................................28
1.5.3 Parallel interface specifications .....................................................................29
2.Theory of Operation ................................................................30
2.1 Electro-photographic process system..................................................................31
2.2 Print process .......................................................................................................34
2.3 Image scanning process .....................................................................................44
2.3.1 Structure and process of RADF.....................................................................44
2.3.1.1 Cross-section view ................................................................................44
2.3.1.2 Electrical configuration ..........................................................................44
2.3.1.3 Fundamental operations .......................................................................45
2.3.1.4 Document detection ..............................................................................47
2.3.1.5 Jam detection ........................................................................................49
2.3.1.6 Power supply..........................................................................................49
2.3.2 Document table structure .............................................................................50
2.3.2.1 Overview ...............................................................................................50
2.3.2.2 Exposure block ......................................................................................50
2.3.2.3 Mirror carriage drive mechanism............................................................51
2.3.2.4 Document size detection .......................................................................52
3. Installation...............................................................................53
3.1 Warnings and prohibited items.............................................................................54
3.2 Installation of MFP...............................................................................................55
3.2.1 Unpacking......................................................................................................55
3.2.2 Main unit and list of accessories....................................................................56
3.2.3 Installation method ........................................................................................58
3.3 Installation of add-on tray unit..............................................................................64
3.3.1 Unpacking......................................................................................................64
3.3.2 Main unit and list of accessories ...................................................................65
3.3.3 Installation method ........................................................................................66
3.4 Preparation before use.........................................................................................77
3.4.1. Preparation of paper.....................................................................................77
3.4.2 Power cable connection.................................................................................79
3.4.3 Add-on memory replacement........................................................................81
3.4.4 Internal hard disk replacement......................................................................83
3.4.5 Duplex unit installation and removal..............................................................85
3.5 Report print..........................................................................................................88
3.6 Control panel........................................................................................................89
3.7 Menu list...............................................................................................................90
3.8 MFP information print.........................................................................................133
3.9 Network information print...................................................................................134
3.10 Connection method..........................................................................................135
3.10.1 Connect the interface cable.......................................................................135
3.10.1.1 Connect the network cable.................................................................135
3.10.1.2 Connect the USB cable. ....................................................................135
3.10.1.3 Connect the telephone line cable.......................................................136
3.10.2 Turn ON the power.....................................................................................139
3.10.2.1 Required conditions for power supply................................................139
3.10.2.2 Power switch......................................................................................139
3.11 Checking papers used by user.........................................................................140
4. Parts Replacement...............................................................141
4.1 Precautions when replacing part .......................................................................142
4.2 Part replacement method ..................................................................................144
4.2.1 How to separate scanner and printer .........................................................144
4.2.2 Scanner ......................................................................................................147
4.2.2.1 Separation pad ....................................................................................147
4.2.2.2 Operator panel Assy ...........................................................................148
4.2.2.3 RADF Assy ..........................................................................................149
4.2.3 Printer..........................................................................................................152
4.2.3.1 Belt unit ...............................................................................................152
4.2.3.2 Fuser unit ............................................................................................153
4.2.3.3 Cover-Side-L........................................................................................154
4.2.3.4 Cover-Side-R........................................................................................155
4.2.3.5 Rear cover ...........................................................................................156
4.2.3.6 LED Assy .............................................................................................157
4.2.3.7 MZA PCB/CU PCB...............................................................................158
4.2.3.8 ID motor/paper feed motor/ID lift-up motor ........................................161
4.2.3.9 PU PCB ...............................................................................................163
4.2.3.10 Top cover Assy...................................................................................165
4.2.3.11 Top cover/Extension transport Assy...................................................167
4.2.3.12 Shaft eject Assy (FU)/Shaft eject Assy (FD)......................................168
4.2.3.13 Guide eject Assy lower/Color regist Assy/Relay PCB (P6Y)..............169
4.2.3.14 FAN (Fuser)/High voltage PCB/Contact Assy/Fuser sensor Assy ....173
4.2.3.15 MPT Assy/MPT hopping roller/Separator/Pickup roller .....................175
4.2.3.16 Regist roller Assy...............................................................................176
4.2.3.17 Gear box/Regist/Hopping roller Assy/Solenoid .................................177
4.2.3.18 Holder switch Assy/Fan for low voltage power supply/Low
voltage power supply ........................................................................180

43967002TH Rev.1 5 /
Oki Data CONFIDENTIAL CONTENTS
4.2.3.19 Belt motor Assy/Fuser motor Assy.....................................................182
4.2.3.20 Side R Assy/Side L Assy....................................................................184
4.2.3.21 Paper feed roller (tray 1) ...................................................................186
4.2.3.22 Feed paper roller (Tray 2 and 3 (option)) ...........................................188
4.2.3.23 Add-on tray unit (option) ....................................................................190
4.2.3.24 Feed paper roller (Multipurpose tray) ................................................192
4.3 Lubricating points...............................................................................................193
5.Maintenance Menu ................................................................212
5.1 Service function.................................................................................................213
5.1.1 How enter the service menu........................................................................213
5.1.1.1 Special operation of the hardware keys...............................................213
5.1.1.2 Password entry screen ........................................................................213
5.1.2 Operation required upon completion of the service menu operation .........213
5.2 Service Maintenance menu ...............................................................................214
5.2.1 Service Maintenance menu structure..........................................................214
5.3 System maintenance ........................................................................................215
5.3.1 OKIUSER ....................................................................................................215
5.3.2 Format HDD ................................................................................................215
5.3.3 Format Flash ROM......................................................................................216
5.3.4 Menu Reset(Administrator password reset) ................................................216
5.3.5 All Reset......................................................................................................217
5.3.6 Test Print Menu............................................................................................217
5.3.7 Change Password........................................................................................218
5.4 Panel maintenance ...........................................................................................219
5.4.1 LED test ......................................................................................................219
5.4.1.1 Operating procedure ...........................................................................219
5.4.2 LCD test ......................................................................................................220
5.4.2.1 Operating procedure ...........................................................................220
5.4.3 Control panel key test..................................................................................220
5.4.3.1 Operating procedure ...........................................................................220
5.5 Copy maintenance ............................................................................................222
5.5.1 Color copy ...................................................................................................222
5.6 Scanner maintenance .......................................................................................223
5.6.1 Shading data loading ..................................................................................223
5.6.2 Operating procedure ...................................................................................223
5.6.3 Scanning roller cleaning .............................................................................223
5.6.3.1 Operating procedure ...........................................................................223
5.6.4 Scan position adjustment ............................................................................224
5.6.4.1 Side registration adjustment ................................................................224
5.6.4.2 Top end position adjustment ................................................................224
5.6.4.3 Back end position adjustment .............................................................225
5.7 Mirror carriage mode..........................................................................................226
5.7.1 How to enter the mirror carriage communication mode ..............................226
5.7.2 How to release the mirror carriage mode ...................................................226
5.8 Fax maintenance................................................................................................227
5.8.1 Country code...............................................................................................227
5.8.2 Tone For Echo .............................................................................................228
5.8.2.1 TX(During send) ..................................................................................228
5.8.2.2 RX(During receive)...............................................................................229
5.8.3 H/Modem Rate ...........................................................................................229
5.8.3.1 TX(During send)...................................................................................229
5.8.3.2 RX(During receive) ..............................................................................229
5.8.4 Pulse Make Ratio .......................................................................................230
5.8.5 MF(Tome) Duration .....................................................................................230
5.8.5.1 ON period.............................................................................................230
5.8.5.2 OFF period...........................................................................................230
5.8.6 Colling Timer................................................................................................230
5.8.7 Attenuator....................................................................................................230
5.8.8 FM Attenuator..............................................................................................230
5.8.9 Fax maintenance items – Default value list .................................................231
5.8.10 Line Test ...................................................................................................232
5.8.10.1 Relay Test...........................................................................................232
5.8.10.2 Tonal send test ..................................................................................233
5.8.10.3 DTMF test ..........................................................................................234
5.9 T30 monitor print ...............................................................................................235
5.9.1 T30 monitor print procedure .......................................................................235
5.10 Printer maintenance ........................................................................................236
5.10.1 Personality.................................................................................................236
5.10.1.1 IBM 5577............................................................................................236
5.10.1.2 IBM PPR III XL...................................................................................236
5.10.1.3 EPSON FX.........................................................................................236
5.10.1.4 HP-GL/2.............................................................................................236
5.10.3.1 Operator panel...................................................................................237
5.10.2 Peak Power Control ..................................................................................237
5.10.3 Engine Diag Mode (Self-diagnostic) .........................................................237
5.10.3.2 Normal self-diagnostic mode (Level 1) ..............................................240
5.10.3.2.1 How to enter self-diagnostic mode (Level 1) ..................................240
5.10.3.2.2 How to exit self-diagnostic mode ....................................................240
5.10.3.3 Switch scan test ................................................................................241
5.10.3.4 Motor, clutch test ...............................................................................243
5.10.3.5 Test print ............................................................................................245
5.10.3.6 Color registration error correction test................................................249
5.10.3.7 Density error correction test ..............................................................250
5.10.3.8 Consumable item counter display .....................................................251
5.10.3.9 Printed sheets counter display...........................................................252
5.10.3.10 Factory/Shipping mode switching.....................................................252
5.10.3.11 Self-diagnostic function setting .......................................................253
5.10.3.12 LED head serial number display......................................................253
5.11 Initialization......................................................................................................254
5.11.1 Initialization by administrator ....................................................................254
5.11.1.1 Initialization operation by administrator .............................................254
5.11.1.2 Items that can be initialized by administrator.....................................256
5.11.2 Initialization by service engineer ...............................................................257
5.11.2.1 Initialization operation by service engineer .......................................257
5.11.2.2 Items that can be initialized by service engineer ...............................258
5.12 Special startup.................................................................................................260
5.12.1 Special startup operating procedure .........................................................260
5.12.2 Special startup...........................................................................................261
5.13 Maintenance utilities ........................................................................................262

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Oki Data CONFIDENTIAL CONTENTS
5.14 Setup after part replacement ..........................................................................264
5.14.1 Precautions when replacing the engine control PCB ...............................264
5.14.2 EEPROM setting after CU PCB is replaced..............................................265
5.14.3 Maintenance of scanner PCB by using the Maintenance Utilities.............266
5.14.4 List of data that are stored in the scanner side..........................................267
5.14.5 Precautions when writing scanner data using Maintenance Utilities.........267
5.14.6 Restrictions when using Maintenance Utilities .........................................267
5.15 Scanner registration adjustment method .......................................................268
5.15.1 Overview of the registration adjustment work ...........................................268
5.15.1.1 Operation method of the service function for registration adjustment 268
5.15.1.2 Adjustment item ................................................................................269
5.15.1.3 FBS scanning position adjustment (side registration) ......................269
5.15.1.4 FBS scanning position adjustment (top-end registration) .................270
5.15.1.5 ADF scanning position adjustment (side registration) .......................271
5.15.1.6 ADF scanning position adjustment (top-end registration) .................272
5.15.1.7 ADF scanning position adjustment (rear-end registration) ................273
6. Cleaning.................................................................................274
6.1 Cleaning.............................................................................................................275
6.2 How to clean the LED lens array........................................................................276
6.3 How to clean the pickup roller............................................................................278
6.4 How to clean inside of MFP...............................................................................279
6.5 How to clean paper path of RADF.....................................................................281
6.5.1 Clean the document transport roller and the document retainer roller.........281
6.6 How to clean under portion of RADF.................................................................283
6.7 How to clean document glass and glass surface...............................................284
7. Troubleshooting.....................................................................285
7.1 Precautions prior to repair..................................................................................286
7.2 Items to be checked prior to taking action on abnormal images........................286
7.3 Precautions when taking action on abnormal images........................................286
7.4 Preparations for troubleshooting........................................................................286
7.5 Troubleshooting method.....................................................................................287
7.5.1 LCD Message List.......................................................................................287
7.5.2 Troubleshooting ...........................................................................................316
7.5.2.(1) LCD display error...............................................................................317
7.5.2.(2) Abnormal operations of printer after the power is turned on .............318
7.5.2.(3) Paper feed jam (error 391: 1st tray) ..................................................327
7.5.2.(4) Feed jam (error code 380) ................................................................329
7.5.2.(5) Paper feed jam (error code 390: Multipurpose tray) .........................330
7.5.2.(6) Paper running jam (error code 381:...................................................332
7.5.2.(7) Paper running jam (error code 382)...................................................334
7.5.2.(8) Two-sided printing jam (error code: 370, 371, 372, 373, 383) ...........336
7.5.2.(9) Paper size error (error code 400) ......................................................338
7.5.2.(10) ID unit Up/Down error (Service call 140 to 143) ............................339
7.5.2.(11) Fuser unit error (error 170 to 177) .................................................340
7.5.2.(12) Motor fan error (error code 122, 127, 051) ....................................341
7.5.2.(13) Print speed is slow. (Performance is low.) .......................................341
7.5.2. (14) Option unit cannot be recognized...................................................342
7.5.2.(15) LED head cannot be recognized.
(error code 131, 132, 133, 134) ....................................................343
7.5.2.(16) Toner cartridge cannot be recognized.
(Error code 540, 541, 542, 543).........................................................343
7.5.2.(17) Fuse cut error (error codes 150 to 155) ..........................................345
7.5.2.(18) Dew condensation error (Error 123) ...............................................345
7.5.2.(19) Connection diagram.........................................................................346
7.5.3 Troubleshooting the abnormal images.........................................................347
7.5.3.(1) Color has faded-out and blurred entirely. (Refer to Figure 7-2 A)......348
7.5.3.(2) Stain on white print (Refer to Fig.7-2 B) ...........................................349
7.5.3.(3) All white page print (Refer to Fig.7-2 C)............................................350
7.5.3.(4) Vertical line is printed.........................................................................350
7.5.3.(5) Cyclic abnormal print (Refer to Fig.7-2 E).........................................351
7.5.3.(6) Color registration error is heavy ........................................................351
7.5.3.(7) All black page print ............................................................................352
7.5.4 Action after forced initialization of Flash .....................................................353
7.5.5 Network troubleshooting..............................................................................354
7.5.5.1 Connection error occurs with the Web browser ...................................354
7.5.5.2 Print operation is not possible..............................................................361
7.5.5.3 Cannot create Certificate.....................................................................362
7.5.5.4 Installation of Certificate is not possible...............................................362
7.5.5.5 Other questionnaires............................................................................365
7.5.5.6 Restrictions when using Internet Explore 7..........................................368
7.6 Fuse check.........................................................................................................369
7.7 Moving the MC860 and transportation method..................................................370
7.7.1 Moving the MC860 ......................................................................................370
7.7.2 Transporting the MC860 ..............................................................................372
8. Connection Diagrams............................................................377
8.1 Resistance value check .....................................................................................378
8.2 Parts location.....................................................................................................382
9. Appendix................................................................................392

Oki Data CONFIDENTIAL
1.
Configuration
1.1 System configuration .................................................................8
1.2 MFP configuration ....................................................................10
1.3 Options configuration................................................................16
1.4 Specifications ...........................................................................18
1.5 Interface specifications..............................................................28

43967002TH Rev.1 8 /
Oki Data CONFIDENTIAL 1. Configuration
1.1 System configuration
OPE-UNIT
SPEAKER
LCD
Module
PCB PANEL2
PCB PANEL
KEYs
KEYs
INVERTER
TP-Ctrl
FBS-UNIT
PCB MAIN
VOICE
IC
SF-ROM
2MB CPU
120MHz
RTC
SRAM
128KB
BATT.
F-ROM
8MB
ASIC SDRAM
8MB
SDRAM
32MB
USB
2.0
LVDS
ROM
4MB DRAM 384MB
CPU
400MHz
USB2.0
Host
CODEC
IC
NCU
PCB NCU PCB EXIT-LINE-DFX
PSTN
USB I/F
PCB _RADF-CODEC
PCB MZA
MODEM
IC CODEC IC
MF1
ASIC B5B
Power
LVDS I/F
WAKE-UP
PCI BUS
+5V +24V
PRINTER
Power
Unit Power
+5V
PCB TB2
LAN
IC
CIF2
(ASIC)
CC1
(ASIC)
CPU
500MHz NOR
FLASH NAND
FLASH
DRAM
256MB
DRAM
DIMM
256MB USB
Device
IEEE
1284
HDD
CU
FAN
PU I/F
+5V
+24V
PCB PVM
ARMORED
(ASIC)
Power
FAN 1 Power FAN 2
Duplex
Unit
PRINTER
ENGINE
UNIT
2nd Option Tray
3rd Option Tray
ASIC
ASIC
AFE
LVDS
CCD
PCB CCD
Motor
Driver
PCB INVERTER
INVERTER LAMP
PCB SCANNER
FBS
Motor
RADF-UNIT
PCB_RADF
Motor
Driver
Motor
Driver
Solenoid
Driver Solenoid
RADF
Motor
RADF
Motor
Scanner side
Printer side
MC860
Overall system configuration
of the MC860 is shown in
Figure 1-1.
Figure 1-1

43967002TH Rev.1 9 /
Oki Data CONFIDENTIAL 1. Configuration
20MHz
Centronics
EEP
ROM
CC1
ASIC
CIF2
ASIC
HDD
LAN USB
CUPCB
Flash
ROM
Option
RAM
CU
FAN CPU
Paper
feed
solenoid
Duplex
FAN Front
sensor
IN
sensor Cover
open
sensor
Rear
sensor Bottom sensor
2nd
P.E
sensor
2nd
IN
sensor
2nd
paper
size sw
Front sensor PCB
DUPLEXPCB 2ndTRAYPCB
IN1 IN2 WR
M
ID M HOP M
IDUP M
BELT
Feed
clutch
Paper
feed
transport
motor
Duplex
clutch
Separator
solenoid
Duplex
motor
Paper
size
SW
1st
P.E
sensor
Belt unit
Relay PCB
Fuserunit INLET
EXIT
sensor
Fuser
release
sensor
Fuse
entrance
sensor
Density
Color
registration
PCB,right
Color
registration
PCB,left
Beltunit,
fusecut
Fuser fuse cut,
UP& LOWupper center/
Upper side compensation/
Lower thermistor
LowvoltagePCB
FAN,heater control,others
Fuser entrance,release
5V,24V,0VL,0VP
AC-SW
M
HEAT
Fuser
section,
end
cooling
FAN
Shutter
solenoid
Low
voltage
FAN
ARMORED CPU
PUPCB
Fusecut
EXIT
Colorregistration,
density,
thermistor signals
FLASH
8Mbit
Environmentalhumidity,
high voltage I/F,
FAN control, cover open
EEPROM
HighvoltagePCB
PFIDPCB
K-ID Y-ID M-ID C-ID
Fuser
FAN Belt thermistor
ID UP/
DOWN
Cover
open
sensor
Environment
sensor
OperatorPanelPCB
Toner sensor PCB
K toner
sensor Y toner sensor Mtoner sensor Ctoner sensor ID fuse cut
KLED HEAD
HostUSB
PCB
YLED HEAD
MLEDHEAD
CLED HEAD LEISUS
commandI/F
DCONI/FLSYNC
Overall system configuration of the MC860 printer section is shown in Figure 1-2.
Figure 1-2

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Oki Data CONFIDENTIAL 1. Configuration
1.2 MFP configuration

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Oki Data CONFIDENTIAL 1. Configuration
1.2.1 Name and function of each part
Ventilation
opening
Top cover
Document table lock lever
Top cover
open button
Control Panel
Scanner section
MP tray
(Multi-purpose tray, manual feed)
Front cover
Document cover
open lever
Paper supporter
Manual feed guide
Paper cassette (tray 1)
Document guide
TEST
STATUS
10M
100M
LAN
USB interface connector
Network interface
connector (100/10BASE)
ACC
Parallel interface connector
Face up stacker
Power connector
POWER switch
Interface section
Duplex unit
Ventilation
opening
Line Tel
LINE connector
TEL connector
Lock release tool
Image drum cartridge
(C cyan (blue))
Image drum cartridge
(M magenta (red))
Image drum cartridge
(Y yellow (yellow))
Image drum cartridge
(K black (black)) Remaining paper indication
Toner cartridge
(C cyan (blue))
Toner cartridge
(M magenta (red))
Toner cartridge
(Y yellow (yellow))
Toner cartridge
(K black (black))
Fuser unit
Paper size dial
Name and function of each part of MFP

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Oki Data CONFIDENTIAL 1. Configuration
Constituent parts and options
Duplex unit
Paper tray 2
Dedicated table (cabinet)
Paper tray 2
Duplex unit
Dedicated table (cabinet)
Paper tray 2

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Oki Data CONFIDENTIAL 1. Configuration
Fig.1-2
Inside of the MC860 consists of the following sections.
• Electro-photographic process section
• Paper path section
• Control section (CU section/PU section/SIP section)
• Power supply section (High voltage section/low voltage
section)
• Scanner section
Overall configuration of the MC860 is shown in Fig.1-2.
Printer section configuration of the MC860 is shown in Fig. 1-3
and Fig.1-4.
Overall configuration of the scanner section of the MC860 is
shown in Fig.1-5.

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Oki Data CONFIDENTIAL 1. Configuration
Fig.1-3
Fig.1-4

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Oki Data CONFIDENTIAL 1. Configuration
Fig.1-5

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Oki Data CONFIDENTIAL 1. Configuration
1.3 Options configuration
The MFP provides the two types of the add-on tray unit and accessories as the options.
(1) 2 stacking tray specifications (with short cabinet) Model nameTRY-C3D4
Fig.1-6

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Oki Data CONFIDENTIAL 1. Configuration
(2) 1 stacking tray specifications (with long cabinet) Model nameTRY-C3D5
Fig.1-7

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Oki Data CONFIDENTIAL 1. Configuration
1.4 Specifications
Fundamental specifications
Category Item
Outside dimensions Width 565 mm/845 mm 565mm/845mm
Depth 1100 [mm] 1100 mm
Height 669 mm/1130
mm. 669mm/1130mm
Weight Approx. 68 kg/Approx. 96 kg
CPU CU CORE Power PC750CL processor (500 MHz)
I-cache 32KB L2 cache 256 kB
D-cache 32KB
Clock 500MHz
Bus width Address: 32 bits, Data:64 bits
RAM Resident 512 MB.(256 MB built-in, 256 MB is
installed in option slot)
Option 512 MB.(Replaceable with 256 MB)
ROM Program Total capacity 8 MB
Control Panel LCD 5.8-inch monochrome graphic LCD
panel (320 x 240 dots) with touch panel
Keys Ten key, color start key, monochrome
start key, stop key, interrupt key, power
save key and others
Operation sound During operation
(ISO.7779 front) 6.58 dB (A) (Sound power level)
During standby 3.70 dB.(A) (Sound pressure level)
Power save mode Background level
Power consumption Power input 100VAC (Range 90 -110VAC)
Power save mode 25 W or less
Idle 160W
Normal operation 700W (Average)
Peak 1300W
Category Item
Operating environment
(temperature) During operation 10 °C to 32 °C,17 °C to 27 °C (Full color print quality assurance temperature)
During non-operation 0°C - 43°C, Power OFF
During storage
(Maximum one year) -10°C to 43°C, with drum and toners
During transportation
(Maximum one month) -30°C - 50°C, with drum, without toners
During transportation
(Maximum one month) -30°C to 50°C, with drum and toners
Operating environment
(humidity) During operation 20% - 80%, 50% - 70% (Full color print quality assurance humidity), Maximum
wet-bulb temperature 25°C
During non-operation 10% - 90%, Maximum wet-bulb
temperature 26.8°C, power OFF
During storage 10% - 90%, Maximum wet-bulb
temperature 35°C
During transportation 10% - 90%, Maximum wet-bulb
temperature 40°C
Emulation Standard PCL,PS
Emulation switch Automatic
Factory default setting Japan PDL model
Others USB-IF logo Yes
Windows logo Yes
Operations on UPS Operations on UPS (uninterruptible
power supply) are not guaranteed.
Do not use UPS.
CPU MZA CORE Power PC750CL processor (400 MHz)
I-cache 32 KB L2 cache 256 kB
D-cache 32KB
Clock 400MHz
Bus width Address: 32 bits, Data:64 bits
RAM Resident 384 MB, 512 MB (256 MB built-in, 256
MB is installed in option slot)
Option None

1. Configuration1. Configuration
Printer section specificationsPrinter section specifications
19 /19 /
43967002TH Rev.143967002TH Rev.1
CategoryCategory ItemItem
Print widthPrint width Print widthPrint width A4 horizontalA4 horizontal
Engine speedEngine speed
MonochromeMonochrome 34 pages/minute (standard paper, A4
copy mode), 33 pages/minute (Letter),
34 pages/minute (standard paper, A4
copy mode), 33 pages/minute (Letter),
9.5 pages/minute (104 kg (121 g/m2) for
thick paper, postcard, label paper), 23
pages/minute (during both-side printing:
standard paper, A4 mode)
9.5 pages/minute (104 kg (121 g/m2) for
thick paper, postcard, label paper), 23
pages/minute (during both-side printing:
standard paper, A4 mode)
ColorColor
26 pages/minute (standard paper, A4
copy mode), 9.5 pages/minute (104 kg
(121 g/m2) for thick paper, postcard, label
paper), 22 pages/minute (during both-
side printing: standard paper, A4 mode)
26 pages/minute (standard paper, A4
copy mode), 9.5 pages/minute (104 kg
(121 g/m2) for thick paper, postcard, label
paper), 22 pages/minute (during both-
side printing: standard paper, A4 mode)
First print time (A4)First print time (A4)
MonochromeMonochrome 9.5sec9.5sec
ColorColor 10sec10sec
Warm-up timeWarm-up time 90sec90sec
Low noise modeLow noise mode Not applicableNot applicable
ResolutionResolution
LED headLED head 600 dpi600 dpi
Maximum input
resolution
Maximum input
resolution
600x1200dpi600x1200dpi
Output resolutionOutput resolution True 600x1200dpiTrue 600x1200dpi
True 600x600dpiTrue 600x600dpi
GradationGradation 4 gradation 600 x 600 dpi4 gradation 600 x 600 dpi
Echono modeEchono mode Toner save by low brightnessToner save by low brightness
LifeLife
Printer lifePrinter life 600,000 pages, 5 years600,000 pages, 5 years
Print duty (M = L/12, A =
L/12/5)
Print duty (M = L/12, A =
L/12/5)
Maximum 50,000 pages/monthMaximum 50,000 pages/month
Average 10,000 pages/monthAverage 10,000 pages/month
MTBF (2.3% duty)MTBF (2.3% duty) Not applicableNot applicable
MPBFMPBF 100,000 pages100,000 pages
MTTRMTTR
Oki Data CONFIDENTIAL Oki Data CONFIDENTIAL
CategoryCategory ItemItem
LifeLife Toner lifeToner life
(ISO Test
Standard)
(ISO Test
Standard)
Starter
toner
(supplied)
Starter
toner
(supplied)
Approx. 2000 pages (black), Approx.Approx. 2000 pages (black), Approx.
2000 pages (color)2000 pages (color)
StandardStandard Standard: 9,500 pages (black),
10,000 pages (color)
Standard: 9,500 pages (black),
10,000 pages (color)
S-type: 2,000 pages (black), 2,000 pagesS-type: 2,000 pages (black), 2,000 pages
(color)(color)
New drum,
first drum
New drum,
first drum
New drum, first drum is approx. 5,200
pages (standard), Approx. 1,200 pages
(S-type)
New drum, first drum is approx. 5,200
pages (standard), Approx. 1,200 pages
(S-type)
New drum
Supplied
toner, first
toner
New drum
Supplied
toner, first
toner
Approx. xxx pages (black),
Approx. xxx pages (color)
Approx. xxx pages (black),
Approx. xxx pages (color)
Image drum lifeImage drum life 20,000 pages (at 3 pages/job)20,000 pages (at 3 pages/job)
11,000 pages (at 1 pages/job)11,000 pages (at 1 pages/job)
27,000 paged (at continuous printing
mode)
27,000 paged (at continuous printing
mode)
Drum counter automatic resetDrum counter automatic reset
80,000 pages (at A4 horizontal size, 3
pages/job), Counter automatic reset
80,000 pages (at A4 horizontal size, 3
pages/job), Counter automatic reset
Transfer belt lifeTransfer belt life
100,000 pages.(A4 size), Counter
automatic reset
100,000 pages.(A4 size), Counter
automatic reset
Fuser lifeFuser life
Paper handlingPaper handling
Feed paper capacity (1st
tray)
Feed paper capacity (1st
tray)
Standard paper 300 sheets/ream weightStandard paper 300 sheets/ream weight
70 kg, total thickness 30 mm or less70 kg, total thickness 30 mm or less
Feed paper capacityFeed paper capacity
(manual feeder)(manual feeder)
Standard paper 100 sheets/ream weightStandard paper 100 sheets/ream weight
70 kg, total thickness 10mm or less
Postcard 40 sheets, envelope 10 pieces/
ream weight 85 g/m2
70 kg, total thickness 10mm or less
Postcard 40 sheets, envelope 10 pieces/
ream weight 85 g/m2
Paper unloadingPaper unloading
Face up: Approx. 100 sheets/ream weightFace up: Approx. 100 sheets/ream weight
70 kg70 kg
Within 20 minutesWithin 20 minutes
Face down: Approx. 250 sheets/ream
weight 70 kg
Face down: Approx. 250 sheets/ream
weight 70 kg

43967002TH Rev.1 20 /
Oki Data CONFIDENTIAL 1. Configuration
Category Item
Paper size A3, A4, A5, A6*, B4, Letter, Legal (13 in,
13.5 in, 14 in), Executive , Postcard**,
Return-paid postcard**, Custom***,
Envelope (Rectangular type 3, Western
type 0, Western type 4, Square type 2,
Square type 3)
*: A6 cannot be used in tray 2.
**: Postcard and return-paid postcard
can be used in MPT only.
***: For Custom, usable sizes are
different depending on trays.
Length is up to 1200 mm.
Minimal paper size Tray 1 A6 A6
Tray 2 (option) A5 A5
Tray 3 (option) A5 A5
MPT Postcard
Paper thickness Tray 1 64 – 120 g/m2
Tray 2 (option) 64 – 175 g/m2
Tray 3 (option) 64 – 175 g/m2
MPT 64 – 200 g/m2
Status switch/sensor Paper out Yes
Paper low None
Toner low Yes (Y, M, C, K)
Cover open Yes
Fuser temperature Yes
Paper size Yes (manual setting)
Stacker full None
Category Item
Font Bitmap type face Yes
Scalable 1 type face Yes
Scalable 2 type face Yes
Scalable 3 type face Yes
Rasterizer Yes
Barcode Yes
OCR. Yes