7Complete the Installation1 Align the bottom of the control board with thetrack in the printer and slide it back into place.C7000 SeriesC9000 Series

install the hard disk

complete the installation

limited warranty

Oki 70037301 Installation Instructions Manual

declarations of conformity

specifications

fire and explosion hazard data

C7000

setup guide

select a location

remove the shipping materials

install the toner cartridges

load paper

network connection

network software

network administration

usb port connection

printer driver

parallel port connection

software utilities

setting the color balance

print paths

printing labels

printing thick paper

other special media

check the printer settings

install the handy reference

service manual

Preface

System Configuration

Printer Configuration

Option Configuration

Operation

Main board (CRM PWB)

Engine Controller Board (K71 PWB)

Power Units

Mechanical Processes

Electrphotographic process

Paper running process

Paper Feed from Tray

Paper Feed from Multi-Purpose Tray (MT)

Transport Belt

Driving and Up-and-Down Movements of I/D Unit

Fuser Unit and Paper Ejection

Duplex Unit

Paper related sensors

Color Misalignment Correction

Transfer control Responds to Environmental Changes

Cover-Open

Toner Low Detection

Page Size Detection

Operation at Power-on

Color Misalignment Detection

Version Read of Units Replaced Periodically

Life Count for Units Replaced Periodically

Toner Consumption Detection

Precaution in Replacing Parts

Top Cover Assy

Replacing Parts

Multi-purpose Tray Assy / Links

Drum Contact Assys

Registration Roller Assy (A) / Registration Drive Gear

Registration Roller Assy (B)

Registration Clutch and Registration Motor Assy

Main Cooling Fan

Color Registration Sensor Assy

Duplex Guide Assy

Electrical Chassis Cooling Fan

Printer Unit Chassis

Entrance Cassette Sensor Actuator

Entrance Sensor PWB

Entrance MT Sensor Actuator and Entrance Belt

Exit Sensor Assy

Fuser Latching Handle (L)

Belt Motor Assy

Adjustments

Period Maintenance

Before Troubleshooting

Checking before Troubleshooting Image Problems

Precautions in Troubleshooting Image Problems

Preparation for Troubleshooting

LCD messages list

Table 6-1-1 Operator Alarms (1/2)

LCD Preparation for Troubleshooting

The printer does not operate properly after power-on

Paper Loading Jam (1st Tray)

Paper Size Error

Image Drum Unit (ID) Up-and-Down Operation Error

Fusing Unit Error

Motor Fan Error

Troubleshooting image problems

Defective Image of Regular Interval (See Figure 6-2 E)

Missing Image

Color Misalignment

Color Different from Original One

Wiring Diagram 7.1 Resistance Check

Program/Font ROM Location

Main Assembly - Table 8-1 (1/3)

Main Assembly - Table 8-1 (2/3)

Main Assembly - Table 8-1 (3/3)

Centronics Parallel Interface

B 2nd/3rd Tray Maintenance 1. Parts Replacement

Cover Idle Roller Assy

Feeder Drive Assy

C7000 2nd/3rd Tray Parts List

Table 6-1-1 Operator Alarms (2/2)

replacing the fuser unit

Specifications

OPERATION DESCRIPTION

Main Board (CRM PWB)

Electrophotographic process

Sensor

Other sensors

Paper Jam Detection

Precautions in Replacing Parts

Parts layout

Top Cover

LED Assy/ LED Assy Spring

Top Cover Unit

Control Panel Assy/ Control Panel Bezel/ LED Control PWB/ Toner Sensors Stacker Full Sensor/ Control Panel/ Control Panel Tape Harness/ Eject Rollers

Top Cover Handle/ Top Cover Latch/ Top Cover Latch Spring

Eject Guide Assy

Cassette Assy/ Front Cover Assy/ Front Cover Inner Baffle

Retard Pad Assy/ Retard Pad Assy Spring

Feed Roller and Nudger Roller

Rear Cover

Face-Up Tray

Left Side Cover

Right Side Cover

Multipurpose Tray Assy/ Multipurpose Tray Cover Assy/ Links Multipurpose Tray Top Cover/ Multipurpose Tray Drive Gear

Registration Roller Assy (A)/ Registration Drive Gear (A)

Printer Engine Controller PWB

Entrance MT Sensor Actuator and Entrance Belt Sensor Actuator

Fuser Exit Roller

Fuser Latching Handle (R)

Main Motor Assy

Main Feeder Drive Motor

Contact Assy/ Left Plate Assy

Low Voltage Power Supply

High voltage power supply

Main Feed Assy

Cassette/ Left Guide Assy

Cassette/ Right Guide Assy

Fuser Unit

Belt Unit

Guide Rails (L) and (R)

Duplex Transport Assembly

CU Assy

Maintenance Modes and Their Functions

Engine maintenance mode

Switch scan test

Motor and clutch test

Test printing

NVM initialization

Consumable counter display

Error Messages and their Details

CRM board adjustments

Short plug settings

Adjustments after Parts Replacement

EEPROM replacement after CRM board replacement

Color Balance Adjustment

Parts Replaced Periodically

TROUBLESHOOTING PROCEDURES

Preparation for troubleshooting

Program/Font ROM Layouts

Parts List

main assembly

top cover assembly

APPENDIX A CENTRONICS PARALLEL INTERFACE

APPENDIX B 2ND/3RD TRAY MAINTENANCE

C7200

C7200n

C7400DXn

C7400n

C7400n CCS

C9000 Series

C9200dxn

C9200n

C9200nccs

C9400dxn

C9400dxnccs

C9200

70037301


Contents install the hard disk complete the installation limited warranty	7Complete the Installation1 Align the bottom of the control board with thetrack in the printer and slide it back into place.C7000 SeriesC9000 Series Previous Next / 16