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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

Before You Start

Special Tools

Tools

Exterior Covers

Left Cover

Right Cover

Rear Cover

When Reinstalling the Rear Cover

Top Cover

When Reinstalling the 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

Before removing the old laser unit

Recovery procedure for no replacement preparation of laser unit

Removing the laser unit

After installing a new laser unit

Laser Unit Fan

When installing the laser unit fan

LDU Shutter Motor

Image Creation

PCDU (Photo Conductor and Development Unit)

When installing a new PCDU

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

When installing the development fan

Image Transfer

ITB (Image Transfer Belt) Unit

Image Transfer Belt

When Installing the Image Transfer Belt

ITB Contact Motor

ITB Contact Sensor

ID Sensor Board

After installing a new ID sensor board

Paper Transfer

PTR (Paper Transfer Roller) Unit

When Installing the PTR Unit

PTR Contact Motor

PTR Contact Sensor

Temperature/Humidity Sensor

Drive Unit

Gear Unit

When installing the gear unit

Toner Supply Fan

When installing the toner supply fan

Toner Supply Fan Base

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

When installing the drive unit fan

Fusing

Fusing Unit

When installing the fusing unit

Cleaning Unit

Pressure Roller Fusing Lamp

Pressure Roller

When Reinstalling the Pressure Roller

Heating Roller Fusing Lamp

Fusing Belt

Fusing, Heating and Tension Roller

When Reinstalling the Fusing 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

When installing the 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

When installing the fusing fan

Electrical Components

Boards

HDD (Option)

Disposal of HDD Units

Reinstallation

Controller Board

When installing the new controller board

Bridge Board

PSU

Controller Box

BCU

When installing the new BCU

Removing the BCU with bracket

HVPS: T1T2 Board

HVPS: CB Board

DC Switch Board

NVRAM Replacement Procedure

NVRAM on the BCU

NVRAM on the Controller

Adjustments

Gamma Adjustment

Summary

Adjustment Procedure