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Safety Notices

Important Safety Notices

Laser Safety

Symbols and Abbreviations

Specifications

Machine Configuration

Overview

Component Layout

Paper Path

Drive Layout

Guidance for Those Who are Familiar with Predecessor Products

Installation Requirements

Environment

Machine Level

Minimum Space Requirements

Power Requirements

Copier Installation

Power Sockets for Peripherals

Accessory Check

Installation Procedure

Platen Cover Installation

Accessory Check

Installation Procedure

ARDF Installation

Accessory Check

Installation Procedure

ADF Installation

Accessory Check

Installation Procedure

Two-tray Paper Tray Unit Installation

Accessory Check

Installation Procedure

One-tray Paper Tray Unit Installation

Accessory Check

Installation Procedure

Anti-condensation Heater Installation

Tray Heaters

Tray Heater

Tray Heaters For The Optional Paper Feed Units

Optional Paper Tray Grip Handle

Main Copier

Optional Paper Tray Unit

PM Tables

How to Reset the PM Counter

General Cautions

PCU (Photoconductor Unit)

Transfer Roller

Scanner Unit

Laser Unit

Fusing Unit

Paper Feed

Special Tools and Lubricants

Exterior Covers and Operation Panel

Rear Cover

Copy Tray

Upper Covers

Left Cover

Front Cover

Front Right Cover

Right Rear Cover

Right Door (Duplex Unit (B282))

By-pass Tray

Platen Cover Sensor

Scanner Unit

Exposure Glass/DF Exposure Glass

Lens Block

Lamp Stabilizer Board and Exposure Lamp

Scanner Motor

Scanner Home Position Sensor

Adjusting Scanner Positions

Laser Unit

Location of Caution Decal

Toner Shield Glass

Laser Unit

LD Unit

Polygonal Mirror Motor

Laser Unit Alignment Adjustment

PCU Section

PCU

Pick-off Pawls and Toner Density Sensor

OPC Drum

Charge Roller and Cleaning Brush

Cleaning Blade

Developer

After Replacement or Adjustment

Toner Supply Motor

Paper Feed Section

Paper Feed Roller

Friction Pad

Paper End Sensor

Exit Sensor

By-Pass Feed Roller and Paper End Sensor

Registration Roller

By-Pass Paper Size Switch

Registration Clutch

Registration Sensor

Paper Feed Clutch and By-Pass Feed Clutch

Relay Clutch

Relay Sensor

Paper Size Switch

Image Transfer

Image Transfer Roller

Image Density Sensor

Fusing

Fusing Unit

Thermistor

Fusing Lamp

Hot Roller

Thermostat

Hot Roller Stripper Pawls

Pressure Roller and Bushings

NIP band Width Adjustment

Duplex Unit (Duplex Model B282 Only)

Duplex Exit Sensor

Duplex Entrance Sensor

Duplex Inverter Sensor

Duplex Transport Motor

Duplex Inverter Motor

Duplex Control Board

Other Replacements

Quenching Lamp

High-Voltage Power Supply Board

BICU (Base-Engine Image Control Unit)

Main Motor

Rear Exhaust Fan (B282 Only)

Left Exhaust Fan

PSU (Power Supply Unit)

Gearbox

Copy Adjustments Printing/Scanning

Printing

Scanning

ADF Image Adjustment

Service Program Mode

SP Tables

How to Enter the SP Mode

Using SP Modes

Adjusting Registration and Magnification

ID Sensor Error Analysis (SP 2221)

Memory Clear

Serial Number Input (SP 5811)

Firmware Update Procedure

Test Pattern Print (SP 5902 1)

SMC Print (SP 5990)

Original Jam History Display (SP 7508)

Service Call Conditions

Electrical Component Defects

Sensors

Switches

Fuses

LED Display

Energy Save

Energy Saver Modes

Paper Save

Effectiveness of Duplex/Combine Function