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Important Safety Notices

Responsibilities of the Customer Engineer

Before Installation, Maintenance

During Maintenance

After Installation, Servicing

Special Safety Instructions for Toner

Safety Instructions for this Machine

Laser Safety

Symbols, Abbreviations and Trademarks

Trademarks

Specifications

Machine Configuration

Machine Configuration

Overview

Mechanical Component Layout

Paper Path

Drive Layout

Installation Requirements

Environment

Machine Level

Machine Space Requirements

Power Requirements

Optional Unit Combinations

Machine Options

Controller Options

Printer Installation

Installation Procedure

Meter Click Charge

Moving the Machine

Transporting the Machine

Paper Feed Unit (M384)

Caster Table (M393)

Accessory Check

Installation Procedure

Tray Heater

Component Check

Tray Heater (Mainframe)

Tray Heater (Optional Unit)

Controller Options

Overview

SD Card Appli Move

Maintenance Tables

Before You Start

Special Tools

Tools

Exterior Covers

Left Cover

Right Cover

Rear Cover

Top Cover

Operation Panel

Inner Left Upper Cover

Inner Left Front Cover

Inner Left Rear Cover

Inner Left Lower Cover

Inner Right Front Cover

Inner Right Rear Cover

Laser Optics

Caution Decal Locations

Laser Unit

Laser Unit Fan

LDU Shutter Motor

Image Creation

PCDU (Photo Conductor and Development Unit)

Waste Toner Bottle

Toner Supply Tube

Toner Supply Motor

Toner Collection Motor

Waste Toner Bottle Full Sensor

Waste Toner Bottle Set Sensor

RFID CPU Board

RFID Board

Development Fan

Image Transfer

ITB (Image Transfer Belt) Unit

Image Transfer Belt

ITB Contact Motor

ITB Contact Sensor

ID Sensor Board

Paper Transfer

PTR (Paper Transfer Roller) Unit

PTR Contact Motor

PTR Contact Sensor

Temperature/Humidity Sensor

Drive Unit

Gear Unit

Toner Supply Fan

Drum Motor: CMY

Development Motor: CMY

ITB Unit/ Drum-K/ Development-K Motor

Development Clutch: K

Fusing/Paper Exit Motor

Front Door Sensor

Motors with Bracket

Registration Motor

Paper Feed Motor

Vertical Transport Motor

Drum Phase Sensor: CMY

Drum Phase Sensor: K

Drive Unit Fan

Fusing

Fusing Unit

Cleaning Unit

Pressure Roller Fusing Lamp

Pressure Roller

Heating Roller Fusing Lamp

Fusing Belt

Fusing, Heating and Tension Roller

Heating Roller Thermostat

Heating Roller Thermistor

Pressure Roller Thermistor

Pressure Roller Thermostat

Thermopile

Paper Feed

Separation Roller

Pick-up and Paper Feed Rollers

Paper Feed Unit

Registration Sensor

Vertical Transport Sensor

Paper Height Sensor 1

Paper Height Sensor 2

Paper Lift Sensor

Paper End Sensor

Paper Feed Sensor

Tray Lift Motor

Tray 1 Set Sensor

Paper Size Sensor Board

Cleaning the Paper Dust Container

Paper Exit

Paper Exit Unit

Paper Exit Sensor

Inverter Sensor

Paper Overflow Sensor

Fusing Exit Sensor

Inverter Motor

Fusing Cooling Fan

Upper Cover Sensor

Duplex Unit

Duplex Unit

By-pass Tray Unit

Duplex Entrance Sensor

Duplex Exit Sensor

Fusing Entrance Sensor

Duplex/By-pass Motor

By-pass Paper End Sensor

By-pass Feed Roller, Friction Pad

HVPS: D

Fusing Fan

Electrical Components

Boards

HDD

Controller Fan

Controller Board

Bridge Board

PSU

Controller Box

BCU

HVPS: T1T2 Board

HVPS: CB Board

NVRAM Replacement Procedure

Adjustments

Gamma Adjustment

Service Program Mode

SP Tables

Service Mode Operation

Remarks

Bit Switch Programming

Firmware Update

Type of Firmware

Before You Begin

Updating Firmware

Address Book Upload/Download

Handling Firmware Update Errors

Controller Self-Diagnostics

Overview

NVRAM Data Upload/Download

Uploading NVRAM Data

Downloading NVRAM Data

Using the Debug Log

Switching On and Setting Up Save Debug Log

Retrieving the Debug Log from the HDD

Debug Log Codes

DIP Switches

Controller Board

Service Call Conditions

Process Control Error Conditions

Troubleshooting Guide

Image Problems

Overview

Jam Detection

Electrical Component Defects

Energy Save

Energy Saver Modes

Energy Save Effectiveness

Paper Save

Effectiveness of Duplex/Combine Function