Top Page > Main Chapters > Replacement and Adjustment
Replacement and Adjustment
General Cautions
Power On/Off
Drum
Drum Unit
Transfer Belt Unit
Scanner Unit
Laser Unit
Charge Corona
Development
Cleaning
Fusing Unit
Paper Feed
Used Toner
Cautions for This Machine
General
Screws
Printer Model
Power Switch
Rear Controller Box
Drum
PCDU
ITB Unit
Scanner Unit (Copier Model Only)
Development
Cleaning
Fusing Unit
Paper Feed
Used Toner
Paper Tips
General
Moisture Prevention
Thin Paper
Translucent Paper, Tracing Paper
Transparencies (OHP)
Postcards
Tab Sheets
Inkjet and Gel Jet Paper
Coated Paper
Peel-off Paper
Color Paper, Pre-printed Forms
Safety Labels for This Machine and Peripherals
Main Machine (Copier and Printer Models)
LCIT RT5080
Multi Bypass Tray BY5010
Vacuum Feed LCIT RT5100
Finisher SR5050
Booklet Finisher SR5060
High Capacity Stacker SK5030
Multi-Folding Unit FD5020
Trimmer Unit TR5040
Ring Binder RB5020
Perfect Binder GB5010
Special Tools and Lubricants
Special Tools
Lubricants
Drum Knob Tool
Common Procedures
Before You Begin
Turning the Machine On/Off
Turning the Machine On
Turning the Machine Off
External Covers, Doors
Front Edge Cover
Right Cover
Left Cover
Rear Cover
Doors
Drawer
Opening and Closing the Drawer
Drawer Right Cover
Controller Box, Controller Box Cover
Opening the Controller Box
Removing the Controller Box Cover, Inner Cover
Lower IOB Bracket
Controller Box Removal
Copier Model
Printer Model
Canopy Cover Removal
Copier Model
Printer Model
Canopy Cover Removal: Continued
Operation Panel
Operation Panel with Arm
Touch Panel
1st Shield Plate
Re-installation
OPU, LCDC, SD/USB
OPU: TP
LCDC (LCD Controller)
OPU: IO
SD Card/USB
2nd Shield
LCD, Touch Panel
Operation Panel LED PCB, Key PCBs
LED PCB
Key PCB 1
Key PCB 2
Touch Panel Position Adjustment
ADF (Copier Model Only)
ADF Removal
Removal
After ADF Replacement
CIS RGB Adjustment
Checking for Skew
Platen Adjustment
ADF Covers
ADF Rear Cover
ADF Front Cover
Feed Cover
Original Feed Unit
Pickup Roller, Feed Belt
Pickup Roller
Feed Belt
ADF Separation Roller
ADF Sensors
Original Registration Sensor
Original Width Sensors
Original Exit Sensor
Boards
ADF Control Board
Double-feed Sensor Board
Sensors, Switches
Separation Sensor, Skew Correction Sensor, Double-Feed Sensor 2
Double-feed Sensor 1, Interval Sensor, Original Width Sensors
APS Feeler
ADF Lift Interlock SW
Lift-up Sensor
Original Set Sensor
A4/LT SEF Sensor
Bottom Plate HP Sensor
Bottom Plate Position Sensor
ADF Feed Cover Interlock SW
Pickup Roller HP Sensor
Motors
Before You Begin
ADF Entrance Motor
ADF Scan Motor
ADF Relay Motor
ADF Bottom Plate Lift Motor
ADF Feed Motor
ADF Transport Motor
ADF Pick-up Roller Motor
CIS Unit
CIS Removal
ADF Cleaning
Scanner Unit (Copier Model Only)
Exposure Glass
Scanning Glass
Original Size Sensor, IDB
Lens Block
Sub Scan Magnification Adjustment
Sub Scan Registration Adjustment
Main Scan Registration Adjustment
Exposure Lamp
Exposure Lamp Removal
Exposure Lamp Re-installation
Scanner Motor
SIOB
Scanner Unit
ADF Position Sensor
Exposure Lamp HP Sensor
Scanner Wire
Preparation
Wire Replacement
Preparation for Re-assembly
Re-assembly
Scanner Unit Cleaning
Laser Unit
Before You Begin
Caution Decals
Top of Laser Unit
PCDU Cover
Flywheel
Laser Unit
Laser Unit Re-installation
After Laser Unit Replacement
Toner Shield Glass
Door Interlock Switches
Toner Supply
Toner Supply Unit
Before You Begin
Canopy Cover Removal
Remove Toner Bank Cover
Remove Toner Bottle Cradles
Sub Hopper
Toner Supply Unit Re-installation
Toner Supply Motors
Toner Feed Motor
Toner Agitator Motor
Toner Bank
Toner Bottle Motor
Toner Bottle Cap Motor
Toner Supply Sensors
Toner Bottle Cap Sensor
Toner Bottle Set Sensor
Around the Drum
PCDU Disassembly for Replacement
PCDU Removal
Drum Cleaning Unit
Drum
Development Unit
Drum Cleaning Unit, Drum, PCDU Re-installation
Drum Replacement
Drum Removal
Installing a New Drum
After Drum Replacement
Drum Cleaning Unit
Drum Cleaning Unit Gears
Drum Cleaning Blade
Drum Lubricant Blade
Drum Lubricant Bar
Drum Lubricant Roller
After Replacement
Drum Cleaning Unit Service Parts Lubrication Summary
Drum Motors
Drum Motor
Drum Cleaning Motor
Development Motor
Cleaning Pad Motor
QL, Sensors
Quenching Lamp
PCDU Temperature/Humidity Sensor
Potential Sensor
Cleaning Pad HP Sensor
Charge Corona Wires, Grid, Cushions, Wire Cleaner
After Charge Corona Unit Replacement
Development Unit Replacement
Draining Developer
Filling the New Unit with Developer
Developer Replacement
Draining Developer
Adding New Developer
Cleaning Doctor Blade, Development Roller Cleaning
Vent Filter
ITB Unit
ITB Unit Removal
ITB Cleaning Unit
ITB Unit
ITB Cleaning Unit, ITB Unit Re-installation
Belt Replacement
Belt Removal
Belt Re-installation
After Replacement of ITB
PTR Separation Motor
Belt Centering Motor
TDRB
Transfer Power Pack
Transfer Roller
After Transfer Roller Replacement
Bias Roller
Belt Centering Roller HP Sensor
Cleaning Unit Set Switch
PTR Separation Sensor
ID Sensor
Belt Centering Sensor
ID Sensor Fan
Transport Belt Motor
ITB Unit Thermostat
ITB Heater
ITB Cleaning Unit
ITB Cleaning Unit Disassembly
Before You Begin
Cleaning Blade
Lubricant Roller
Lubricant Bar
Lubricant Blade
Notes about Lubrication
Cleaning Roller
ITB Cleaning Unit Re-installation
ITB/PTR Cleaning Motor
Paper Trays 1, 2, 3
Paper Tray Removal
Remove Paper Tray 1
Remove Paper Tray 2, Tray 3
Tray 1 Sensors, Solenoids, Wire
Rear Fence Return Sensor (Left Tandem Tray)
Rear Fence HP Sensor (Left Tandem Tray)
Right Tray Paper Sensor (Right Tandem Tray)
Right Tray Lock Solenoid
Left Tray Lock Solenoid
Bottom Plate Lift Wire
Tray 1 Motors
Before You Begin
Tray 1 Grip Motor
Tray 1 Feed Motor
Tray 1 Lift Motor
Tray 2 Motors
Before You Begin
Tray 2 Grip Motor
Tray 2 Feed Motor
Tray 2 Lift Motor
Tray 3 Motors
Before You Begin
Tray 3 Grip Motor
Tray 3 Feed Motor
Tray 3 Lift Motor
PFU 1, 2, 3 Removal
Tray 1 PFU
Tray 2 PFU
Tray 3 PFU
PFU Rollers, Sensors, Solenoid
Before You Begin
Pick-up, Feed, Separation Rollers
Paper End Sensor
Pickup Roller Lift Sensor
Paper Feed Sensor
Pickup Roller Solenoid
Vertical Transport Unit
Opening the VTU
Transport Sensors
VTU Removal
Bank Exit Motor, Vertical Transport Motor
Bank Exit Motor
Vertical Transport Motor
Vertical Transport Sensors
1st Transport Sensor (F1)
Registration Unit
Paper Dust Tray
Motors
Registration Entrance Motor
Registration Timing Motor
Registration Gate Roller Motor
Transfer Timing Motor
Main Relay Motor
LCIT Relay Motor
LE Shift Unit Motor, CIS Fan
CIS Fan
LE Shift Unit Motor, LE Shift Unit HP Sensor
Main Relay HP Sensor
Main Relay Sensor
LCIT Relay HP Sensor
Registration Gate Roller HP Sensor
LCIT Relay Sensor
Registration Timing Sensor
Double-feed Sensor 1, Double-feed Sensor 2
CIS
CRB (CIS Relay Board)
CIS Element Removal
Light Level Adjustment with CIS Replacement
Transfer Timing Sensor
Registration Entrance Sensor
DRB, TE Shift Unit Motor, TE Shift Unit HP Sensor
DRB
TE Shift Unit Motor
TE Shift Unit HP Sensor
Paper Transfer Roller (PTR) Unit
PTR Unit Removal
PTR Disassembly
Separation Plate
Entrance Guide Plate
Lubricant Bar
Cleaning Blade
Lubricant Roller
Paper Transfer Roller (PTR)
Cleaning Roller
After Parts Replacement
Notes about Lubrication
Fans
PTR Fan (Front)
PTR Fan (Rear)
Paper Separation Power Pack
ITB/PTR Cleaning Motor
Paper Transport Belt (PTB) Unit
PTB Unit Removal
PTR Unit Re-installation
PTB Motor
Paper Transfer Belts (PTB)
PTB Sensor, Fans
PTB Sensor
PTB Fan (Front)
PTB Fan (Rear)
Fusing Unit
Fusing Unit, Fusing Cleaning Unit Removal
Removing the Fusing Unit
New Fusing Unit
Removing the Fusing Cleaning Unit
Fusing Unit Re-installation
Periodic Cleaning
Fusing Belt Stripper Plate
Pressure Roller Stripper Plate
Entrance Guide Plate
Periodic Lubrication
Heating Roller Fusing Lamps
Heating Roller Lamp Re-installation Points
Hot Roller, Heating Roller, Fusing Belt
Cleaning, Lubrication before Re-assembly
Heating Roller
Hot Roller
Fusing Belt
Heating Roller Thermistor
Heating Roller, Hot Roller Bearings
Pressure Roller Strippers, Fusing Path Sensors, Anti-static Brushes
Pressure Roller Stripper Pawls
Pressure Roller Fusing Lamp, Pressure Roller
Pressure Roller Cleaning, Lubrication
Pressure Roller Re-installation
Separation Plate
Thermostats, Thermistors, NC Sensors
Hot Roller Heating Roller Sensors, Heating Roller Thermistor
Re-installation: Heating Roller Thermistor
Pressure Roller Thermistor and NC Sensor
Pressure Roller Thermostat
Heating Roller Thermostats
Thermopile
Pressure Roller Lift Sensors
Fusing Motor, Pressure Roller Lift Motor
Remove EDRB
Fusing Motor
Fusing Motor Drive Gear Lubrication
Pressure Roller Lift Motor
Re-installation
Fusing Cleaning Unit
Cleaning Unit Disassembly
Web End Sensor
Web Motor
Invert, Duplex, Exit Unit
Exit Sensor
Exit Junction Gate Sensor
Purge Relay Sensor
Invert Junction Gate Solenoid
Purged Paper Sensor
Invert Exit Motor, Invert Exit HP Sensor
Invert Exit Motor
Invert Exit HP Sensor
Invert Entrance Motor
Exit Invert Sensor
Duplex Transport Motor 1
Duplex Invert Sensor
Duplex Transport Sensor 1
Duplex Transport Sensor 2, 3
Exit Junction Gate Motor, Exit Junction Gate HP Sensor
Exit Junction Gate Motor
Exit Junction Gate HP Sensor
Duplex Transport Motor 2
Duplex Transport Sensor 4, 5, 6, Duplex Exit Sensor
Exit Motor
Exit/Invert Motor
Duplex/Invert Motor
Large Horizontal Duct
Duplex/Invert Motor
Used Toner Path
Used Toner Path, Used Toner Transport Motor
Used Toner Bottle Unit
Used Toner Bottle Unit Removal
Used Toner Transport Motor
Used Toner Bottle Full Sensor
Used Toner Bottle Near-Full Sensor
Used Toner Bottle Set Switch
Filters, Fans
Filters
Fusing Exhaust Filters
Air Filters
Right Cover Air Intake Filers
Right Cover Base Filters
Toner Supply Filter
Fans
Before You Begin
Laser Unit Cooling Fan
Development Unit Cooling Fan: Front
Development Unit Cooling Fan: Rear
Belt Cooling Fan
Ozone Air Intake Fan
Ozone Air Exhaust Fan
Horizontal Duct Fans
Fusing Transport Exhaust Fan
Fusing Exhaust Fan: Upper
Fusing Exhaust Fan: Lower
Rear Exhaust Fans
HP (Heat Pipe) Cooling Fans
Controller Box Fans
PSU Cooling Fan: T Right, T Left
Control Board Air Intake Fan
PSU Air Exhaust Fan: M1 Left
PSU Air Exhaust Fan: M2 Left
PSU Air Intake Fan: M1 Right
PSU Air Intake Fan: M2 Right
Thermistor Mechatron
Right Cover Fans
Right Air Intake Fan: Front
Right Air Intake Fan: Center
Right Air Intake Fan: Rear
Boards, HDD, Breaker Switch
Main Unit
AC Drive
CGB Power Pack
EDRB
IOB
RYB (Relay Board)
PSU-A, B, C
Before You Begin
PSU-A
PSU-B
PSU-C
Around the Control Board
Before You Begin
IPU Sub Board (Copier Model Only)
IPU-Controller Board
Precautions When Replacing the Controller Board
BCU
NVRAM Replacement
Controller Board NVRAM Replacement
BCU NVRAM Replacement
CNB
HDD
After Installing a New HDD Unit
Disposal of HDD Unit
Reinstallation
Breaker Switch
