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Replacement and Adjustment

Notes on the Main Power Switch

Push Switch

Characteristics of the Push Switch (DC Switch)

Shutdown Method

Forced Shutdown

Beforehand

Special Tools

Image Adjustment

Scanning

Scanner Sub-Scan Magnification

Scanner Leading Edge and Side-to-Side Registration

ARDF

ARDF Side-to-Side, Leading Edge Registration and Trailing Edge

ARDF sub-scan magnification

Registration

Image Area

Leading Edge

Side to Side

Adjustment Standard

Paper Registration Standard

Adjustment Procedure

Erase Margin Adjustment

Color Registration

Line Position Adjustment

Printer Gamma Correction

Copy Mode

Printer Mode

Color Skew Adjustment

Exterior Covers

Front Cover

Upper Left Cover

Left Cover

Rear Cover

Rear Right Cover

Paper Exit Tray

Inner Cover

Ozone Filter

Operation Panel

Operation Panel

Check before Installing the new Operation Panel

Internal Parts

Scanner

Scanner Unit

ARDF/Platen Cover Sensor

Scanner HP Sensor

Scanner Motor

Scanner Carriage

Reinstalling the Carriage

Laser Optics

Caution Decal Location

Laser Units

Adjustment after Laser Unit Replacement

LD Unit Cooling Fan

PCDU, Toner Supply

PCDU (Photo Conductor and Development Unit)

Toner Bottle Detection Board

Toner Supply Motors

Toner Transport Section

SP Setting after Replacing the Toner Transport Section

Waste Toner

Waste Toner Bottle

Adjustment after Replacement

Waste Toner Full Sensor

Waste Toner Bottle Set Sensor

Image/Paper Transfer

ITB (Image Transfer Belt) Unit

After Replacing the Image Transfer Belt Unit

ITB Contact Motor

ITB Contact HP Sensor

ID Sensor

After Installing a New ID Sensor Board

ID Sensor Shutter Solenoid

Paper Transfer Roller

Adjustment after Replacement

Drive

Overview

Development Motor (CMY)

Drum Motor (CMY)

Drum Motor (K)

Development Clutch (K)

Drive Unit

Tray Lift Motor

Fusing Motor

Paper Transport Motor

Duplex Clutch, By-pass Feed Clutch, Registration Clutch, Paper Feed Clutch

Fusing

Fusing Unit

SP Setting after Fusing Unit Replacement

Fusing Upper Cover

Fusing Lower Cover

Fusing Entrance Guide Plate

Fusing Thermostat

Fusing Thermistor

Fusing Pressure Roller Thermistors

Pressure Roller

Fusing Sleeve Belt Assembly

Fusing Entrance Sensor

Fusing Exit Sensor

Fusing Thermopile

New Fusing Unit Detection Fuse

Actions When SC554-00 Occurs

Paper Feed

Paper Feed Roller (Standard Tray)

Friction Pad

Registration Sensor / Paper Feed Sensor

Tray Paper End Sensor

Tray Lift Sensor

Draw-in Unit

Bypass

Bypass Tray

Bypass Feed Unit

Bypass Paper End Sensor

Bypass Paper Width Sensor

Bypass Feed Roller

Bypass Lift Sensor

Bypass Lift Clutch

Paper Exit

Paper Exit Unit

Paper Exit Sensor

Paper Exit Rotary Solenoid

Duplex

Duplex Unit

Duplex Entrance Sensor

Duplex Exit Sensor

Right Cover Sensor

ARDF

ARDF Unit

When Installing the ARDF

ARDF Rear Cover

Original Feed Unit

Pickup Roller

Feed Roller

Friction Pad

DFRB

ARDF Top Cover Sensor, Original Set Sensor

ARDF Drive Motor

White Plate

Registration Sensor

Electrical Components

Overview

HDD

Adjustment after Replacement

Controller Board

NVRAM on the controller board

BiCU

Replacing the NVRAM (EEPROM) on the BiCU

Controller Box

PSU (AC), PSU (DC)

AC Detection Board

Power Pack (Development)

Power Pack (Transfer)

Removing the Power Pack (Transfer) Alone

PSU Fan

PCDU Cooling Duct Fan

Fusing Fan

Temperature/Humidity Sensor

Image Creation Temperature Sensor

Interlock Switches

DC Switch