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Replacement and Adjustment

General Cautions

Notes on the Main Power Switch

Characteristics of the Push Switch (DC Switch)

Shutdown Method

Forced Shutdown

Special Tools

Exterior Covers

Front Cover

Left Cover

Right Cover

Rear Cover, Rear Lower Cover

By-pass Tray

Upper Cover

Operation Panel

LED Optics

LED Unit

PCDU

PCDU

Toner Cartridge

Toner Cartridge

Image Transfer

Image Transfer Roller

Drive Unit

Main Motor

Exit/Reverse Motor

Registration Clutch

Paper Feed Clutch

By-pass Feed Clutch

By-pass Bottom Plate Clutch

Drive Unit

Gear Unit

Toner Supply Clutch

Relay Clutch

Duplex Clutch

Junction Gate Solenoid

Fusing

Fusing Unit

Upper Fusing Unit, Lower Fusing Unit

Fusing Pressure Roller

Fusing Lamp, Hot Roller

Thermostat

Thermistor

Hot Roller Stripper

Paper Feed

Paper Feed Tray

Paper Feed Roller

Friction Roller, Torque Limiter

Paper End Sensor

By-pass Feed Unit

By-pass Feed Roller

By-pass Friction Pad

By-pass Paper End Sensor

By-pass Bottom Plate HP Sensor

Paper Size Detection Switch

Paper Transport

Paper Exit Unit

Paper Exit Sensor

Paper Overflow Sensor

Duplex Reverse Sensor

Duplex Entrance Sensor

Registration Roller (Driven)

Registration Roller (Drive)

Registration Sensor

Electrical Components

Controller Box

PSU

Controller Board

Before replacing the controller board in the model without HDD

Replacement Procedure

After installing the controller board

NVRAM on the Controller Board

BCU

EEPROM on the BCU

Toner End Sensor

HVPS

HVPS with Bracket

PCDU Cooling Fan

PCDU Cooling Fan with Duct

PSU Cooling Fan

DC Switch

Front Cover Interlock Switch

Front Cover Interlock Switch with Bracket

Rear Cover Interlock Switch

DIMM

Temp Humid Sensor

Envelope Lever Detection Switch