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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

Exterior Covers

Overview

Front and Rear Side Covers

Right and Left Side Covers

Paper Exit Covers

Inner Covers

Front Cover

Controller Cover

Upper Left Cover

Left Rear Cover

Left Cover

Rear Cover

Rear Lower Cover

Right Rear Cover

Right Upper Cover

Front Upper Cover

Proximity Sensor (Human Detection Sensor)

Main Power Switch Cover

Waste Toner Cover

Inverter Tray

Paper Exit Tray

Paper Exit Cover

Paper Exit Lower Cover

Paper Exit Front Cover

Inner Upper Cover

Inner Lower Cover

Smart Operation Panel

Operation Panel Unit

USB Cable

ADF

ADF Removal

Scanner Unit

Before You Begin

Scanner Exterior

Scanner Front Cover

Scanner Right Cover

Scanner Left Cover

Scanner Upper Cover

Exposure Glass

Scanner Carriage

Cleaning the Scanner Carriage Mirror

Scanner Motor

APS Sensor

Scanner HP Sensor

ARDF/Platen Cover Sensor

Scanner FFC

When Changing the FFC

Laser Unit

Laser Unit

Before Replacement

Removing

Installing a New Laser Unit

Adjustment after Replacing the Laser Unit

Polygon Mirror Motor

Adjustment after Replacing the Polygon Mirror Motor

SP Descriptions

PCDU

PCDU

Adjustment after Replacing the PCDU

PCU/Development Unit

Before Replacing a PCU

Before Replacing a Development Unit

Replacement

Notes for Assembling PCU/Development Unit

Method for Checking after Replacement

Adjustment after Replacing the PCU and/or the Development Unit

Imaging Temperature Sensor (Thermistor)

Waste Toner

Waste Toner Bottle

Before Replacing the Waste Toner Bottle

Replacement

Image Transfer Unit

Image Transfer Belt Unit

What to Do before Replacing the Image Transfer Belt

Replacement

Image Transfer Cleaning Unit

What to Do before Replacing the Image Transfer Cleaning Unit

Replacement

Image Transfer Belt

Attaching the Belt

Adjustment after replacing the Image transfer belt

Paper Transfer Roller

When reinstalling the paper transfer roller

Paper Transfer Roller Unit

What to Do before Replacing the Paper Transfer Roller Unit

Replacement

Fusing Entrance Sensor

TM/ID Sensor

Before Replacing the TM/ID sensor

Replacement procedure

Adjustment after Replacing the TM/ID sensor

Temperature and Humidity Sensor

ITB Contact and Release Sensor

Image Transfer Lock Unit

Installing the Image Transfer Lock Unit

Drive Unit

Overview

Paper Feed Motor

Transport Motor

Paper Transfer Contact and Release Motor Unit

Imaging Drive Unit

PCU Motor: CMY

Development Motor: CMY

Development Solenoid

PCU motor: Black / ITB Drive Motor

Registration Motor

Fusing Motor

Paper Exit/ Pressure Release Motor

Duplex Entrance Motor

Toner Supply Motor

Sub Hopper

K

C

M

Y

Toner End Sensor

Toner Bottle Drive Motor

K

C

M

Y

ID Chip Contact Board

K

C

M

Y

Transport Coil Unit

Y

M

C

K

Fusing Unit

Fusing Unit

Fusing Entrance Guide Plate

Cleaning the Fusing Entrance Guide Plate

Fusing Exit Guide Plate

Cleaning the Fusing Exit Guide Plate

Fusing Upper Cover

Fusing Lower Cover

Fusing Sleeve Belt Unit

Adjustment before Replacing the Fusing Sleeve Belt Unit

Replacement

Pressure Roller

Adjustment before Replacing the Pressure Roller

Replacement

Fusing Sleeve Thermostat Unit

Non-Contact Thermistor

Pressure Roller Thermistor

Thermopile Unit

Pressure Roller HP Sensor

Fusing Exit Drive Solenoid

Paper Exit

Paper Exit Unit

Paper Exit Solenoid

Paper Exit Sensor

Reverse Sensor

Reverse Motor

Fusing Exit Sensor

Paper Feed

Paper Feed Unit

1st Paper Feed Unit

2nd Paper Feed Unit

Paper Dust Collection Unit

Pick-up Roller, Paper Feed Roller, Separation Roller, Torque Limiter

1st Tray Lift Motor/ 2nd Tray Lift Motor

Transport Sensor

Upper Limit Sensor

Paper End Sensor

Registration Sensor

Bypass Tray Unit

Bypass Tray

Bypass Paper End Sensor

Bypass Pick-up Roller

Bypass Paper Feed Roller

Bypass Separation Roller/Torque Limiter

Bypass Width Sensor

Bypass Length Sensor

Duplex Unit

Duplex Unit

Duplex/Bypass Motor

Duplex Entrance Sensor

Duplex Exit Sensor

Electrical Components

Overview

Printed Circuits/Parts inside the Controller Box

Printed Circuits behind the Controller Box

Printed Circuit/Parts inside the Power Box

Printed Circuits behind the Power Box

Controller Box Cover

IPU

BCU

When installing the new BCU

Replacing the NVRAM (EEPROM) on the BCU

Controller Board

Replacing the NVRAMs on the Controller Board

HDD

Adjustment after replacement

Controller Box

Imaging IOB

HVP_TTS

PSU (AC Controller Board)

PSU (DC Power)

Power Supply Box

Paper Transport IOB

HVP-CB

HVP-CB with Bracket

Proximity Sensor (Human Detection Sensor) Board

Fans/Filters

Ozone filter/Dust filter

Adjustment before Replacing the Dust Filter

Replacement

Deodorization Filter

Development Intake Fan

Ozone Exhaust Fan

Paper Exit Cooling Fan

Fusing Exhaust Fan

Toner Supply Cooling Fan

PSU Cooling Fan

Controller Box Cooling Fan

Image Adjustment

Auto Color Calibration

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

Adjusting the Tone of the Printed Image

Adjustment by Changing the Printer Driver Setting

Opening the Printer Driver's "Color Balance Details" Window

Color Balance Details Window

Adjusting the Tone in the "Color Balance Details" Window

Adjustment Examples

Adjustment by Changing the Machine’s Profile Setting

Procedure to Change the Profile Setting

Patterns and Tendency of the Tone for Each Profile

Printer Gamma Correction

Color Registration

Check the Occurrence of Color Registration Errors

Judgment for Type of Color Registration Error