4m/4w+Read Me First7/14/97, 10:41

Safety Instructions

Features

Printer Components

Checking the Contents

Setting Up Your Printer

Installing Toner

Connecting Your Printer to a PC

Installing the Windows Printer Driver

installing the macintosh printer driver

Using Fonts

Choosing Paper

Installing Paper

Manual Feed

Printing Envelopes

Index

Oki OKIPAGE 4m Read Me First

maintenance manual

CONFIGURATION

Printer Configuration

Option

Specification

Safety Standards

OPERATION DESCRIPTION

Main Control Board

Power Supply Unit

Electro-Photographic Processor

Electro-Photographic Process

Explanation of Each Process Operation

Paper Jam Detection

Toner Low Detection

Cover Open

PARTS REPLACEMENT

Parts Layout

base frame unit

base plate unit

Replacing Parts

LED Head and Head Spring

Transfer Roller

Upper Cover Assy

High-Voltage Power Supply Board

Top Cover Assy and Flat Cable Assy

Paper Holder

Side Plate M and Idle Gear

Heat Assy

Drive Shaft E (Eject) and Eject Roller

Pressure Roller B (Back Up Roller)

Separator Guide

Pulse Motor (Main)

Hopping Shaft Assy

Resist Roller

Paper Sensor E, Paper Sensor Exit and Toner Sensor Assy

Base Plate

ADJUSTMENT

Engine Maintenance Utility

Setting the LED Head Dot Count

Uploading and Downloading EEPROM Data

PERIODICAL MAINTENANCE

TROUBLESHOOTING PROCEDURES

Troubleshooting

Status Message Troubleshooting

jam error

paper size error

Image Troubleshooting

dark background density

cyclic defect

poor fusing

WIRING DIAGRAM

PCB Layout

Main Control Board (HBMC-3 PCB)(OKIPAGE 4m)

PARTS LIST

APPENDIX A LOCAL PRINTING

APPENDIX B PARALLEL INTERFACE

APPENDIX C MACINTOSH INTERFACE

APPENDIX D MAINTENANCE UTILITY

detail of each function

printer status

OKIPAGE 4M

Replacing the Toner Cartridge

When to Replace the Toner Cartridge

Cleaning the LED Array

Replacing the Image Drum

When to Replace the Image Drum Cartridge

Using the Cleaning Page Feature

Problem Solving

Software Problems (Windows)

Hardware Problems

Oki Systems Company

OKIPAGE 4W PLUS


Contents Table Of Contents Safety Instructions Features Printer Components Checking the Contents Setting Up Your Printer Installing Toner Connecting Your Printer to a PC Installing the Windows Printer Driver installing the macintosh printer driver Using Fonts Choosing Paper Installing Paper Manual Feed Printing Envelopes Index	4m/4w+Read Me First7/14/97, 10:41 Next / 22