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Replacement and Adjustment
Common Procedures
Before Working On the Main Machine
Side Covers
Rear Cover, Controller Cover
Paper Exit Unit
Unlocking, Opening the Original Unit
Removing the Original Feed Unit
Raising and Locking the Scanner Unit
Toner Hopper Cover
Idle Registration Roller Panel
Original Feed Table, Original Feed Sensor Cover
Drawer Front Cover
Scanner
LED Safety Switches
Original Width Sensors, Original Set Sensor, Scanner Switch
Original Exit Sensor
Original Feed Unit Rollers
Exposure Glass
CIS
VDB, SIF, CGB Power Pack
Operation Panel Boards
Around the Drum
Charge Corona Unit
Quenching Lamp Unit, Quenching Lamps
Wire Cleaner Motor, Wire Cleaner Sensor
LPH
Transfer Corona, Separation Corona Wires
Development
Development Unit
Developer
Paper Set Sensor, Registration Sensor
Toner Supply Clutch
Development Filter
Used Toner Collection Bottle, Toner Overflow Sensor
Drum
Drum Unit
Cleaning Blade
ID Sensor, Pick-Off Pawls, Pick-Off Pawl Solenoid
Paper Feed
Registration Clutch, Registration Roller
Roll 1 Paper Feed Clutch, Feed Roller
Roll 2 Paper Clutch, Feed Roller
RF Exit Sensor
Roll Feed Motor
Cutter Motor, HP Sensors
Roll Paper End Sensors
Cassette Feed Roller
Cassette Relay Sensor, Cassette End Sensor
Cassette Feed Motor, Cassette Open Sensor
Cassette Feed Clutch
Fusing
Pressure Spring Adjustment
Hot Roller Strippers
Fusing Exit Sensor
Pressure Roller Thermistors
Pressure Roller Strippers
Exit Unit Switch
Fusing Unit
Fusing Cleaning Roller
Fusing Lamp
Hot Roller
Pressure Roller
Hot Roller Thermistor, Thermostats
Motors
Scanner Motor
Drum Motor
Fusing Motor, Main Motor
Used Toner Bottle Motor
Boards
MCU, SIPU, MB
Circuit Breaker/PSU
Controller Board
NVRAM
T&S Power Pack
RFDB (Roll Feeder Drive Board)
SFDB (Sheet Feed Drive Board)
HDD
Cooling Fan, Ozone Filter, Paper Exit Selection Switch
Special Adjustments
Image Adjustment with SP Modes
CIS Adjustment with SP Modes
LPH Adjustment with SP Modes
LPH Density Adjustment with SP Modes
Firmware Update
Overview
Updating Firmware
