Pro 8200S/8210S/8220SPro 8210/8220

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  • Read This First
    • Symbols, Abbreviations
    • Trademarks
  • Product Information
    • Product Overview
      • Layout (Front)
      • Paper Paths
        • Main Unit, LCIT
        • Main Unit + Vacuum Feed LCIT RT5100 (2 Connections)
        • Main Unit + Vacuum Feed LCIT RT5100 + LCIT RT5080
      • Drive Layout
        • Front
        • Rear
      • Important Features
        • Print Area, Warm-up Time
        • Laser Unit
        • Power Switch
        • ITB Centering Control
        • PTB Unit
        • Cooling Belt
        • Main and LCT Relay Rollers
        • Skew and Paper Registration
        • Paper Bank Heaters
        • Common Cleaning Mechanisms
        • Drum Charge
        • ITB Separation
        • Drawer
        • Fusing Unit
        • Process Control
        • Password Setting (Copier Model Only)
        • Tip Prevention Braces (Printer Model Only)
        • Drum Knob Fastening Tool
        • LCIT Units
        • Vacuum Feed LCIT RT5100
        • Multi Fold Unit
        • Booklet Finisher Tray
        • A3/11"x17" Tray Unit TK5010
        • High Capacity Stacker SK5030
        • RPIP Interface Box Type S3 (M462)
    • Main Machine and Peripherals
      • Main Machine
        • Copier Version Area Codes
        • Copier Version Names
        • Printer Version Names
        • Printer Version Area Codes
      • Options
        • Peripheral Devices (Copier/Printer)
        • Controller Options
        • Discontinued Options
        • Consumables (Copier/Printer)
        • TCRU Kits
      • Peripheral Configuration Rules
      • Example Configurations
        • Example 1
        • Example 2
        • Example 3
        • Example 4
        • Example 5
        • Example 6
        • Example 7
        • Example 8
    • Specifications
  • Installation
    • Installation Requirements
      • Operating Environment
      • Power Requirements
        • Input voltage level
        • Breaker Switch
      • Machine Level
      • Space Requirements
        • Space Around the Main Machine
      • System Dimensions
        • Top and Side Views
        • Perfect Binder and Ring Binder
      • Main Power and Operation Power Switch
    • Main Machine
      • Accessories
      • Installation Flow
      • Rating Voltages for Connection Points
        • Right Side
        • Left Side
        • Left Rear
      • Remove Tapes, Shipping Materials
        • ITB Lever
        • ADF Tapes: Copier Only
        • Paper Tray Clamps and Tags
      • Install the Operation Panel
        • Standard Installation
        • Easy Access Installation
      • Status Light
      • Power Cord, Cable Clamp
      • Fusing Roller Knob Holder, ITB Jigs
        • Fusing Roller Knob Holder
        • ITB Jigs
      • Exposure Glass Cleaning Cloth and Holder (Copier Only)
      • Name Plate
      • Attaching the Decals
        • Front Decals
        • Operation Panel Decals
        • Operation Panel Decals (China Only)
        • Tandem Tray Decals (China Only)
        • Service Decals (China Only)
        • Printing Decal Precautions
        • ADF Decals (Copier Only)
      • Clean the Exposure Glass (Copier Only)
      • Level the Main Machine
      • Rear Vent Cover
      • Test the Breaker Switch
      • Turning the Machine On/Off
        • Turning the Machine On
        • Turning the Machine Off
      • Install Toner Bottles
        • Bottle Installation and Initialization
        • Problem During Bottle Installation?
      • Paper Library Data Installation
      • Tip Prevention Braces (Printer Only)
      • Paper Trays
        • Loading the Paper Trays
        • Paper Tray Settings
      • SMC Report
      • Test Print
        • Copier Model
        • Printer Model
      • Check and Adjust Image Areas after Installation or Moving
        • Copier Magnification Front/Back Adjustment Method 1
        • Copier Magnification Front/Back Adjustment Method 2
        • Main Scan/Sub Scan Registration Adjustment
        • Printing Pattern #14 for the Printer Model
      • Connect the Ethernet Cable (Copier Only)
      • Moving and Transporting the Machine
        • Preparing the Machine
        • If Peripheral Devices Are Installed
      • Heater Options
        • Paper Bank Heater
        • Scanner Unit Heater (Copier Only)
      • TCRU Set B
      • Important Notice on Security Issues
        • Overview
        • Password Setting Procedure
      • Firmware Update for Peripherals
    • Double-feed Kit S7 D3DS
      • Accessories
      • Installation
        • Remove the ADF Covers
        • Remove Feed Cover and Upper Guide
        • Remove the Original Shielded Harnesses
        • Install the Double-feed Sensors
        • Re-assembly
        • Final Adjustments
    • RPIP Interface Box Type S3
      • Overview
      • Accessories
      • Installation
      • Setting
        • Preparation
        • Parameter Setting Tool
    • A3/11"x17" Tray Unit TK5010
      • Accessories
      • Installation
        • Unpacking
        • Accessory Rail Guide
        • Check and Set the Paper Size
        • Remove the Tandem Trays
        • Install the Short Connector
        • Install the Tray Unit
        • Attach the Front Cover, Attach the Decal
    • Decurl Unit DU5050
      • Accessories
      • Installation
        • Mounting the Decurl Unit
        • Jam Removal Decal
        • Entrance Guide Plate
        • SP Settings
        • Connecting Peripheral Units
        • Adjustments
      • Curl Correction
        • SP Mode Adjustments
        • Tray Heaters
    • Multi Bypass Tray BY5010
      • Before You Begin
      • Accessories
      • Installation
        • Unpacking
        • Prepare the Unit
        • LCIT RT5070
        • LCIT RT5080
        • End Fence, Tab Sheet Fence
        • Attaching the Tray Number Decals
    • Multi Bypass Attachment Kit for Vacuum Feed LCIT Type S3
      • Accessories
      • Installation
        • Before You Begin...
        • If the Vacuum Feed LCIT Has Already Been Installed...
        • Preparing the Multi Bypass Tray
        • Mounting the Multi Bypass Tray
        • Replacing the Pulley and Belt
        • Connecting the Multi Bypass Tray
        • Bypass Covers
        • Installing the Motor on the Vacuum Feed LCIT
        • End Fence and Tab Sheet Fence
        • Attaching the Tray Number Decals
        • Docking, Height Adjustment
    • Multi Bypass Banner Sheet Tray Type S3
      • Accessories
      • Installation
        • Attaching the Extension Tray to the Finisher
        • SP Setting
    • LCIT RT5070
      • Accessories
      • Installation
        • Tapes, Retainers
        • Ground Plate
        • Docking to the Main Machine
        • Height Adjustment
      • Tray Heaters
        • Accessories
        • Installation
      • Moving the LCT
    • LCIT RT5080
      • Accessories
      • Installation
        • Tapes, Retainers
        • Ground Plate
        • Docking to the Main Machine
        • Height Adjustment
      • Tray Heaters
        • Accessories
        • Installation (A3 LCT to Main Machine)
        • Installation (With Bridge Unit)
      • Moving the LCT
    • Vacuum Feed LCIT RT5100
      • Accessories
      • Installation
      • Disconnecting the Vacuum Feed LCIT from the Main Machine
      • Vacuum Feed LCIT Tray Heater
        • Accessories
        • Installation
    • Bridge Unit BU5010
      • Accessories
      • Installation
        • Horizontal Transport Unit
        • Docking: Downstream
        • Docking: Upstream
        • Connecting the Bridge Unit to Upstream A3 LCT RT5080
    • Cover Interposer Tray CI5030
      • Accessories
      • Installation
        • Procedure
    • Finishers SR5050/SR5060
      • Accessories
      • Installation
        • Tapes, Retainers, Shipping Plates
        • Ground Plate
        • Sponge Strips
        • Entrance Guide
        • Shift Tray
        • Booklet Tray
        • Docking
        • Auxiliary Tray
        • Finishing the Installation
      • Moving the Finisher
    • Punch Unit PU5020 NA, EU, SC
      • Accessories
      • Installation
    • Multi-Folding Unit FD5020
      • Accessories
      • Installation
        • Tapes
        • Entrance Guide Plate, Sponge Strips
        • Ground Plate
        • Docking
        • Removing Parts for the Cover Interposer Tray
        • Power Cord
        • Finishing the Installation
        • Auxiliary Tray, Fold Depressor
      • Moving the Multi-Folding Unit
    • High Capacity Stacker SK5030
      • High Capacity Stacker
        • Accessories
        • Installation
      • Roll-Away Cart Type 5010
        • Accessories
        • Installation
    • Cover Interposer Tray for Perfect Binder Type S1
      • Inserter Accessories
      • Inserter Installation
        • Mounting the Inserter
        • Adjusting the Position of the Hinge Plate
        • Connecting the Inserter
        • Inserter Gap Measurement
        • Inserter Gap Adjustment
        • Inserter Limiter Brace
    • Perfect Binder GB5010
      • Bookbinder Accessories
      • Bookbinder Installation
        • Before You Begin
        • Unloading the Bookbinder
        • Bookbinder Exterior Tape, Braces
        • Bookbinder Interior Tape, Braces
        • Main Grip, Cover Transport Tape, Braces, etc.
        • Trimming Unit Tape
        • Book Stacking Tray Tape
        • Confirming Removal, and Storing Braces, Cushions, Screws
        • Check List
      • Docking the Bookbinder
      • Filling Bookbinder Glue Supply Unit
        • Handling and Storing the Glue Pellet Supply
      • Testing the Breaker Switch
      • Final Check
      • Preparing the Bookbinder for Moving
        • Same Floor
        • Gluing Unit
        • Sub Grip Unit
        • Another Floor (by Elevator)
        • Left Side (Paper Exit)
        • Right Side (Paper Entrance)
      • Shipping the Bookbinder
    • Transit Pass Unit for Perfect Binder Type S1
      • Relay Unit Accessories
      • Relay Unit Installation
        • Testing the Breaker Switch
    • Ring Binder RB5020
      • Operating Environment
      • Machine Level
      • Minimum Space Requirements
      • Power Supply
      • Accessories
      • Before You Begin
      • Installation Procedure
        • Remove All Shipping Materials
        • Prepare the Unit for Docking
        • Prepare the Main Machine for Docking
        • Dock the Unit to the Main Machine
        • Install the Shoes and Level the Unit
        • Attach the Ring Supply Level Indicator
        • Test the Breaker Switch
      • Centering Paper in the Paper Path
        • Checking and Correcting Side-to-Side Registration
        • Checking and Correcting Skew
      • After Installation
    • Trimmer Unit TR5040
      • Accessories
      • Installation
        • Tapes, Stopper Plate
        • Output Tray
        • Ground Plate
        • Preparing the Booklet Finisher for Docking
        • Docking
    • Controller Options
      • Overview
      • IEEE 1284 Interface Board Type A
        • Accessories
        • Installation
      • IEEE 802.11a/g/n Interface Unit Type M2
        • Accessories
        • Before You Begin
        • Installation
        • User Tool Settings
        • SP Mode, User Tool Settings
      • Bluetooth Interface Unit Type D
        • Accessories
        • Installation
      • PostScript3 Unit
        • Accessories
        • Installation
      • IPDS Unit
        • Accessories
        • Installation
      • File Format Converter Type E
        • Accessories
        • Installation
      • Copy Data Security Unit Type G
        • Accessories
        • Installation
        • User Tool Setting
        • Check All Connections
      • OCR Unit Type M2
        • What is Searchable PDF?
        • Accessories
        • Installation
        • Restoration
        • When the Original SD Card Exists
        • If Original SD Card is Lost
      • SD Card Appli Move
        • Overview
        • Move Exec
        • Undo Exec
    • Key Counter, Optional Counter I/F Unit
      • Key Counter Bracket Type 1027
        • Installation
      • Optional Counter I/F Unit Type A
        • Accessories
        • Installation
    • Common Adjustments
      • Height and Level Adjustment
        • Before you begin:
        • Setting the Leveling Shoes
      • Skew and Side-to-Side Registration
        • Overview
        • Checking Side-to-Side Registration
        • Correcting Side-to-Side Registration
        • Detecting Paper Skew
        • Correcting Skew
    • Fiery Controller Connection and Setup
      • Connect EFI Box to Main Machine
      • Connect the EFI Box Power Cord
      • Power On with Fiery Controller
      • Fiery Controller Setup
        • Fiery Controller Selection
        • Fiery Language Selection
        • Fiery Controller Settings
  • Preventive Maintenance
    • Preventive Maintenance Tables
    • Image Quality Standards
      • Checking Image Quality
        • Resolution
        • Even Density
        • Magnification Errors
        • Magnification Error Variation
    • Paper Transfer
      • Paper Transfer Quality Standards
        • Registration
        • Skew
        • LCIT RT5070/RT5080
        • Cover Interposer Tray CI5030
    • PM Parts Settings
      • PM Preparation
        • Before You Begin...
        • Before and After Servicing
    • Cleaning Points
      • Before You Begin
      • Inspection and Cleaning
      • ADF Cleaning (Copier)
      • Scanner Unit (Copier)
      • PFU Rollers
      • Vertical Transport Unit (VTU) Rollers, Sensors
      • Drawer: Right Side
        • Entrance Rollers
        • LCIT Relay Sensor
        • Double-Feed Sensors, Registration Timing Sensor
        • Registration Timing Roller
        • Dust Collection Tray
        • CIS
        • Transfer Timing Sensor
      • Drawer: Center
        • Paper Transfer Roller
        • Transfer Timing Roller: Upper
        • Transfer Timing Roller: Lower
        • PTB Sensor
      • Fusing Unit
        • Entrance Plates
        • Fusing Exit Sensor
        • Pressure Roller Strippers
        • Fusing Belt, Pressure Roller
        • Cooling Pipe Roller
      • Drawer Left: Exit
        • Exit Cooling Belt
        • Exit JG Sensor
        • Exit Sensor
        • Exit Relay Rollers
        • Exit Idle Rollers, Exit Relay Idle Rollers
        • Exit Roller
        • Exit Anti-Static Brush
      • Drawer Left: Invert Unit
        • Invert Rollers
        • Inverter Anti-Static Brush
        • Purged Paper Sensor
      • Drawer: Front Covers Off
        • LCIT, Registration Roller, Main Relay HP Sensors
        • Exit JG, Invert Exit HP Sensors
      • Transport Rollers, Sensors
      • Toner Shield Glass
    • Lubrication Points
      • Fusing Unit
        • Drive Gears
        • Heating Roller, Hot Roller Bearings
        • PTR Unit
    • Routine Cleaning at PM Visits
      • Below the Fusing Unit
      • Registration Cover
      • CIS Area
      • PTB Unit Area
      • Development Unit Stay
      • ITB Cleaning Unit Components
      • Drawer Paper Path
  • Replacement and Adjustment
    • General Cautions
      • Power On/Off
      • Drum
      • Drum Unit
      • Image 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
      • PCDU
      • Development Unit
      • ITB Unit
      • Scanner Unit (Copier Model Only)
      • Development
      • PSU, AC Drive Board
      • Jam LEDs
      • 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
      • Drum Knob Tool
      • Lubricants
    • Common Procedures
      • Before You Begin
        • 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
        • Support Rails
        • Drawer Right Cover
      • Controller Box, Controller Box Cover
        • Opening the Controller Box
        • Removing the Controller Box Cover, Inner Cover
      • Lowering the IOB Bracket
      • Controller Box Removal
        • PSU Precautions
        • 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 Plate
      • LCD, Touch Panel
      • Operation Panel LED PCB, Key PCBs
        • LED PCB
        • Key PCB 1
        • Key PCB 2
      • Touch Panel Position Adjustment
    • ADF (Copier)
      • ADF 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 (Option)
        • Double-feed Sensor 1 (Option), Interval Sensor, Original Width Sensors
        • APS Feeler
        • ADF Lift Interlock Switch
        • Lift-up Sensor
        • Original Set Sensor
        • A4/LT SEF Sensor
        • Bottom Plate HP Sensor
        • Bottom Plate Position Sensor
        • ADF Feed Cover Interlock Switch
        • 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 Removal
    • Scanner Unit (Copier
      • 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
    • Laser Unit
      • Before You Begin
      • Caution Decals
        • Top of the Laser Unit
        • PCDU Cover
        • Flywheel
      • Laser Unit
        • Remove the Canopy Cover
        • Copier Model
        • Printer Model
        • Canopy Cover Removal: Continued
        • Remove the Toner Bank Cover
        • Remove the Toner Bottle Cradles
        • Remove the Laser Unit
        • Laser Unit Re-installation
        • After Laser Unit Replacement
      • LD Safety Switches
        • Remove the Scanner Unit (Copier Models)
        • Remove the Top Cover (Printer Model)
        • Remove the Door Interlock Switches
        • LD Safety Switch Diagram
    • Toner Supply
      • Toner Supply Unit
        • Before You Begin
        • Canopy Cover Removal
        • Remove the Toner Bank Cover
        • Remove the 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
      • Quenching Lamp, Sensors
        • Quenching Lamp
        • PCDU Temperature/Humidity Sensor
        • Potential Sensor
        • Cleaning Pad HP Sensor
      • Charge Corona Wires, Grid, Cushions, Wire Cleaner
      • 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 Replacing the ITB
      • PTR Separation Motor
      • Belt Centering Motor
      • TDRB
      • Transfer Power Pack
      • Transfer Roller
        • After Transfer Roller Replacement
      • Paper Transfer 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
      • Transfer Roller Heater
      • Bias Roller 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
        • Remove the Vertical Duct
        • Lower the IOB
        • Remove the Large Horizontal Duct
        • Remove the 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 Separation Roller Nip Adjustment
      • 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
      • Jam LEDs
        • Jam LED Locations
        • Removing a Jam LED and Lens
        • Re-installing a Jam LED and Lens
    • 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
      • Transfer Timing Rollers
      • 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
      • 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
        • Reinstalling 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 the EDRB Bracket
        • Fusing Motor
        • Pressure Roller Lift Motor
        • Re-installation
      • Fusing Cleaning Unit
        • Cleaning Unit Rollers
        • Web Motor
        • Web End Sensor
      • Main Machine Thermistor
    • 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
      • Heat Pipe Motor
      • Exit/Invert Motor
      • Duplex/Invert Motor
        • Horizontal Duct
        • Duplex/Invert Motor
    • Used Toner Path
      • Used Toner Path, Used Toner Transport Motor
        • Vertical Duct
        • Lower the IOB Bracket
        • Main Motor Unit
        • Developer Unit Rear Fan, Small Horizontal Duct
        • Remove the EDRB Bracket
        • Horizontal Duct
        • ITB/PTR Motor
        • Used Toner Transport Motor
        • Used Toner Path Upper Duct
        • Used Toner Path Vertical Duct, Horizontal Pipe
      • 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
      • Exhaust Unit Air Filters
      • Fusing Exhaust Filters
      • Ozone Filters
      • Controller Box Base Filters
      • PSU Air Intake Filters
      • Right Cover Air Intake Filters
      • Toner Supply Filter
    • Fans (Main Machine)
      • Before You Begin
      • Belt Cooling Fan
      • PSU-C Cooling Fan
      • 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
      • Development Unit Cooling Fan: Front
      • Development Unit Cooling Fan: Rear
      • Fusing Transport Exhaust Fan
      • Fusing Exhaust Fan: Upper
      • Fusing Exhaust Fan: Lower
      • HP (Heat Pipe) Cooling Fans
      • Laser Unit Cooling Fan
      • Ozone Air Exhaust Fan
      • Ozone Air Intake Fan
      • PSU Cooling Fan: T Right, T Left
      • Rear Exhaust Fans
      • Right Cover Fan Bracket
      • 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
        • 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
      • SCDC Board
  • System Maintenance Reference
    • Types of SP Modes
    • Service Program Mode
      • SP Table
      • Tray notation of SP mode
    • Updating the Firmware
      • Software Update Procedure
      • Doing the Software Update Procedure
      • Java VM Update
      • Errors During Firmware Update
      • Updating the LCDC for the Operation Panel
    • Downloading Stamp Data (Copier Model Only)
    • Uploading/Downloading NVRAM Data
      • Uploading NVRAM Data to an SD Card
      • Downloading NVRAM Data from an SD Card
    • Address Book Upload/Download
      • Information List
      • Download Address Book
      • Upload Address Book
    • Capturing the Debug Logs
      • Overview
        • Types of debug logs that can be saved
        • Operation Log Security
      • Retrieving the Debug Log
  • Troubleshooting
    • Servicing
      • Customer Engineers
      • Reference Material for Maintenance
      • Warnings, Cautions, Notes
      • Before You Begin
        • Safety
        • About the Display for Options
    • Self-Diagnostic Mode
      • Self-Diagnostic Mode at Power On
      • Self-Diagnostic Test Flow
      • Detailed Self-Diagnostic Mode
      • Executing Detailed Self-Diagnosis
    • SC Code Descriptions
      • Summary
      • SC Code Descriptions
    • SC100
    • SC200
    • SC300
    • SC400
    • SC500
    • SC600
    • SC700
      • ADF
      • Finisher, Booklet Finisher
      • Multi-Folding Unit
    • SC700
      • Cover Interposer Tray
      • High Capacity Stacker
    • SC700
      • Perfect Binder
    • SC700
      • Perfect Binder
    • SC700
      • Trimmer Unit
      • Ring Binder
      • RPIP Interface Box
      • Vacuum Feed LCIT
      • Perfect Binder
    • SC800
    • SC900
    • Image Quality Problems
      • Toner Spotting/Staining
        • Paper Spotted with Toner
        • Black Spots
        • Streaks (1)
        • Streaks (2)
        • Streaks (3)
        • Streaks (4)
        • Two 13-mm Long Vertical Streaks
        • Two 14-mm Wide Streaks
        • Stained Paper Edges
        • Stained Background
        • Ghosting
        • Scratched Images and Stained Paper Edges
        • Back Sides of Sheets Dirty after an NCR Print Job
      • Toner Scatter
        • Toner Scatter 1 (Around Edge of Solid Fill)
        • Toner Scatter 2 (Trailing Scatter)
        • Toner Scatter 3 (Blemished Line or Character)
        • Toner Scatter 4
      • Image Loss
        • White Spots 1
        • White Spots 2
        • White Spot Blisters
        • Granular Spots in Colors
        • Mottling
        • Rough Images with Paper Smaller Than A4 SEF (210 mm)
        • Rough Images Appear During Low Duty Use
        • Vertical Lines at 60 mm Intervals
        • Black Dots Appear on Coated Paper
        • Static Traces Appear in Low Temperature, Low Humidity Environments
        • Firefly, Comet Patterns
        • White Parallel Stripes
        • Edge Toner Scatter
      • Density Problems
        • Uneven Image Density
        • Density Change at Low Temperatures
        • Uneven Density from Top to Bottom
        • Fainter Leading Edge
        • Fainter Trailing Edge
        • Uneven Density within 90 mm (3.5 in.) of the Trailing Edge
        • Periodic Density Fluctuation
        • Entire Image Faint
        • Color Is Too Dense
        • Broken Thin Lines
        • Blurred Images (Convex Lens Shaped)
        • Broken Characters (Dropout)
        • Afterimages
        • White Streaks
        • Vertical White Lines
        • Shock Jitter at the Fusing Unit
      • Glossy Problems
        • Vertical Glossy Lines
        • Insufficient Gloss
      • Blurred Images in Bands
    • Fusing Problems
      • Insufficient Toner Fusing
      • Improving Print Quality with Mixed Paper
        • Conditions Where Image Quality Can be Improved
        • Control Image
      • Paper Edge Friction on the Fusing Belt: Fusing Unit Swapping
    • Paper Delivery Problems
      • Frequent Paper Misfeeds
      • Fusing Unit Separation Plate Accordion Jams
      • Messages Reporting Paper Misfeeds
        • J032 (Thin Paper)
        • J049 (Skew)
        • J050 (Paper Registration))
        • J080 (Paper Slippage)
        • J082 (Thick Paper)
        • J099 (Double Feed)
      • Paper Skew
        • Leading Edge Shift Unit Manual Adjustment
      • False Paper Skew Detection
      • Paper Skew with Vacuum Feeder RT5100
      • Double Feeding
      • False Double Feed Detection
      • Paper Fails to Feed: Common Problems
      • Paper Fails to Feed: Worn Rollers
        • Loss of Friction on Roller Surfaces
        • Main Machine
        • LCIT RT5070/RT5080
        • After Roller Replacement
      • Paper Feed Problems Affecting Image Quality
        • Image Out of Position
        • Image Scaling Error on Side 1 of the Paper
        • Image Scaling Error on Side 2 of the Paper
        • Paper Edges Dirty 1 (Exit Rollers)
        • Paper Edges Dirty 2 (Brushes)
        • Paper Edges Dirty 3 (Drum Speed)
        • Images Scratched, Streaked, Creased
        • Decurling Causes Scratches, Streaks, or Creases
        • Leading or Trailing Edge Margin too Wide
        • Excessive Paper Curl
      • JAM 49, JAM 50
        • Available paper types
        • CIS LED light intensity
        • Other Solutions
      • Paper Jams in the Main Machine
        • Coated Paper Larger than A4
        • Procedure 1
        • Procedure 2
      • Cleaning the Paper Feed Path
        • Cleaning Paper Trays 1-3
        • Cleaning the Paper Feed Path for Paper Trays 1-3
        • Cleaning the Paper Feed Path in the Drawer
        • Cleaning the LCT A3 Paper Feed Path
        • Cleaning the LCT A4 Paper Feed Path
        • Cleaning the Multi Bypass Tray Paper Feed Path
        • Cleaning the Paper Feed Rollers and Paper Feed Belt in the Interposer
        • Cleaning the Paper Feed Unit of the Vacuum Feed LCIT (RT5100)
        • Cleaning the Bridge Unit
      • Finisher Cleaning
        • Areas of Poor Coverage
        • Cleaning Dirty Rollers
        • Cleaning Guide Plates
    • Peripheral Unit Troubleshooting
      • Finisher SR5050/SR5060
        • Delivered Sheets Are Not Stacked Properly
        • Large Paper Not Stacked Properly
        • Trailing Edge of Stapled Sheets Close to the Paper Exit
        • Sheets Cannot Be Stapled Properly
        • Streaks Appear 4 mm Apart on the Leading Edge of the Stacked Paper
      • Multi-Folding Unit
        • Poor Folding
        • Folding Deviation
        • Folds Dirty by Multi-Sheet Folding
        • Edges of Letter Fold Bent
        • Z-Folding Is Not Performed Correctly
        • Folded Sheets Are Not Stacked Properly
        • Matte Paper Scratched During Folding
      • Ring Binder Recognition: SC756-48
      • Vacuum Feed LCIT
        • Frequent Double Feeds, Failures to Feed
        • Double-Feeding (J099, J470, J471, J485, J486)
        • J430, J431,J445, J446, J460, J46
        • Attaching the Magnetic Strip to the End Fence
        • Clean Suction Fan Filter
        • Cleaning the paper feed belt
        • No Feeding
        • Excessive Shift or Skew, Image Skew on Paper
        • Folded Corners with Thin Paper
        • Stack Remains Up
      • Shift Over, Over Skew, Image Skew
        • Attaching the Tab Holder
      • Adjusting Tray Side-to-Side Registration
      • Correcting Skew
        • Skew Correction Method
        • Skew Correction Procedure
      • High Capacity Stacker
        • Delivered Sheets Are Severely Curled
        • Delivered Sheets Are Not Aligned
        • Registration, Skew Adjustment
        • Premature Shift Tray Full Detection
        • Marks Left by the Paper Holder
        • Prevent Loosening of Screws to the Cart's Handle
      • Punch Unit
    • Improving Throughput
      • Reducing Wait Time before Printing
      • Improving Throughput with Coated Paper
      • Reducing Wait Time with Mixed Paper Sizes 1
      • Reducing Wait Time for Mixed Paper Sizes 2
      • Reducing Low Power Mode Recovery Time
    • Other Problems
      • ITB Centering: SC471-03, -04, -05, -06 (ITB Position Errors)
        • Preparation for Lubricant Application Mode
        • Make Sure the Machine is Level
        • Steering Plate Adjustments
        • Countermeasures for Other SC Codes
      • SC325, SC395 Grounding Faults
        • Ground Plates that Require Checks
        • How to Check Ground Resistance with a Multi-meter
        • PCDU Preventive Maintenance: Important Notes
      • SC401 Development Gamma Low Error
      • Tray 1 Does Not Close Completely.
      • False Drum Lubricant Near-end Alert
    • Paper Transport Roller/Rib Maps
      • How to Use These Maps
      • Paper Transport Units
        • Overall Layout
        • Paper Feed 1-1: View A (Right Side)
        • Paper Feed 1-2: View B (Top)
        • Paper Feed 2: View A (Right Side)
        • Paper Feed 3: View C (Left Side)
      • Registration Unit
        • General Layout
        • Registration Unit Rollers: View B (Top)
        • Registration Unit Guide Plate: View B (Top)
      • PTR Unit
        • General Layout
        • ITB Cleaning Unit (Bottom)
        • PTR Unit
        • PTB Unit
      • Fusing Unit
        • General Layout
        • Fusing Exit Guide Plate (Lower)
        • Fusing Exit Guide Plate (Upper)
        • Exit Entrance Guide Plate (Upper)
      • Invert/Exit Unit
        • General Layout
        • Straight-Through Exit 1: View A (Top)
        • Straight-Through Exit 2: View A (Top)
        • Rollers: View A (Top)
        • Invert/Exit: View B (Left)
        • Duplex 1: View A (Top)
        • Duplex 2: View A (Top)
      • Decurl Unit
        • View: Right
      • LCT A3
        • General Layout
        • Paper Transport: Movable Guide Ribs and Rollers: Left View
        • Paper Transport: Tray 5 Transport Fixed Guide Ribs: Left View
        • Paper Transport: Fixed Guide Plate Ribs: Right View
      • Finisher
        • General Layout: Straight-Through to Shift Tray
        • Straight Transport 1: Entrance, Paper Registration
        • Straight Transport 2: Post-Punch
        • Straight Transport 3: Exit to Shift Tray
        • Proof Transport Path Layout
        • Proof Path 1: Entrance, Paper Registration
        • Proof Path 2: Post Punch, Proof Path
        • Proof Path 3: Proof Tray Exit
    • Jam Detection
      • Display
      • Jam Removal
      • Paper Jam Code Logs
        • Checking Logs
        • Jam Display
      • Jam Code Descriptions
        • ADF (Copier Model Onlyl)
        • Main Machine
        • Finisher SR5060/5050
        • Cover Interposer Tray CI5030
        • Trimmer TR5040
        • RPIP Interface Box Type S3
        • Multi Fold Unit FD5020
        • High Capacity Stacker SK5030 (Upstream)
        • Perfect Binder GB5010
        • High Capacity Stacker SK5030 (Downstream)
        • Ring Binder RB5020
        • High Capacity Stacker 1 (Upstream)
        • High Capacity Stacker 2 (Downstream)
        • Vacuum Feed LCIT RT5100
        • Vacuum Feed LCIT RT5100 (2nd)
      • Paper Size Mismatch Codes
    • Fuses
      • RYB (Relay Board)
      • AC Drive
      • PSU-A
      • PSU-B
      • PSU-C
    • LEDs
      • IOB
      • BCU
      • SIO (Copier Model Only)
      • ADF (Copier Model Only)
      • IPU
  • Detailed Description
    • Overview
      • General Layout
      • Paper Paths
        • Main Unit, LCIT
        • Main Unit + Vacuum Feed LCIT RT5100 + Vacuum Feed LCIT RT5100
        • Main Unit + Vacuum Feed LCIT 5100 + LCIT RT5080
        • Paper Path LEDs
      • Electrical Component Layout
        • ADF (Copier Only)
        • Scanner (Copier Only)
        • Laser Unit
        • Around the Drum
        • Toner Supply Unit
        • Toner Collection Unit
        • ITB Unit
        • Fusing Unit
        • Paper Feed Unit
        • Vertical Transport Unit
        • Registration Unit (Main Paper Path)
        • Invert, Exit, Duplex Unit
        • Main Drive Motors
        • Fans
        • Boards
        • Controller Box Fans
    • New Features
      • SDCB Below IOB
      • Heat Pipe Motor
      • Jam Removal Knob
      • New ITB Heater
      • New Ozone Filter.
      • Paper Jam LEDs
      • Paper Feed Unit Separation Roller Nip Adjustment
      • Registration Unit Slide Rails
      • Multi Bypass Banner Sheet Tray Type S3
    • Differences with Previous Machine
      • ADF Double-feed Sensors
      • New Development Roller
      • New Transfer Timing Roller
      • Fans, Filters, Ducts
      • Changes in the Fusing Unit
      • Changes in the ITB Unit
      • More Space behind the PTU for Easier Removal
    • ADF (Copier)
      • Mechanisms
        • Basic Specifications
        • Compatible Originals
        • Configuration
        • ADF Drive Layout
      • Details
        • Original Pickup Mechanism
        • Bottom Plate Mechanism
        • Original Feed Mechanism
        • Skew Correction Mechanism
        • Original Size Detection
        • Original Transport
        • Double-feed Detection (Option)
        • Duplex Scanning
        • Jam Sensor Layout
    • Scanner Unit (Copier)
      • Mechanisms
        • Layout
        • Configuration
      • Details
        • Scanner
        • Scanner Drive
        • Original Size Detection
        • Length Detection
        • Width Detection
        • Dust, Streak Detection
        • Scan Position Shift
        • Anti-condensation Heater (Option)
    • Image Processing
      • Overview
        • Block Diagram
        • Details
    • Laser Unit
      • Overview and Mechanism
        • Overview
        • LD unit Lenses, Motor, Sensors
      • Details
        • LD Unit Mechanism
        • 40-Beam Laser Writing
        • LD Safety Switches
        • Line Scanning (Mirrors, Lenses, Polygon Mirror Motor)
    • Toner Supply Unit
      • Overview and Mechanisms
        • Layout
      • Details
        • Toner Bottle Drive
        • Toner Transport
        • Toner End, Near End Detection
        • Bottle Lock Detection
    • Around the Drum
      • Mechanisms
        • Layout
        • Unit Configuration
        • Mechanical Configuration
      • Mechanisms Around the Drum
        • Layout
      • Details
        • Drum Charge Unit
        • Charge Wire Cleaning
        • Related SP Codes
        • Drum Drive
        • Drum Cleaning Unit
        • Lubricant End Detection
        • Ventilation
    • Development Unit
      • Development Unit Mechanism
        • Layout (Rollers, Motor, Sensors)
        • Unit Configuration
        • Toner and Developer Mixing
        • Developer Unit Drive
        • Ventilation
    • Image Transfer Unit
      • Overview and Mechanism
        • Overview
        • Mechanical Configuration
      • Details
        • Layout (Belt, Motor, Sensors)
        • Drive
        • Transfer Bias
        • ITB and Drum Separation
        • Belt Centering
        • Ventilation
        • ID Sensor Cleaning
        • ITB Heater, Thermostat
    • ITB Cleaning Unit
      • Layout
      • Mechanism
        • ITB Cleaning
        • Lubricant Application
    • Process Control
      • Overview
        • Image Creation Components
      • Process Control Patterns
      • Default Settings
        • At Machine Installation
        • Developer Replacement
        • SP Code Execution
      • Process Control 1: Potential Control
        • Overview
        • Execution Timing
        • Image Creation Conditions at Engine Startup
      • Process Control 2: Toner Supply Control
        • Overview
      • Results Codes
        • Potential Control Result Codes
        • ID Sensor Calibration Results Codes
        • TD Sensor
        • Developer Replacement Results Codes
    • Paper Transfer Roller Unit
      • Mechanisms, Configuration
        • Overview
        • Layout
      • Details
        • Paper Separation Mechanism
        • PTR Cleaning
        • Lubricant Application
        • PTR Lift and Separation
    • PTB Unit
      • Layout
      • Details
        • Air Suction Transport
    • Fusing Unit (1/4)
      • Mechanisms, Configuration
        • Overview
      • Details
        • Heating Roller and Pressure Roller Lamps
        • Fusing Temperature Control
        • Types and Number of Sensors
    • Fusing Unit (2/4)
      • Details
        • Target Temperature (1/2)
    • Fusing Unit (3/4)
      • Details
        • Target Temperature (2/2)
    • Fusing Unit (4/4)
      • Details
        • Fusing Unit SC Codes
        • Sensor Functions
        • Fusing Drive Layout
        • Energy Save Mode
        • Fusing Cleaning Unit
        • Jam Detection
        • Paper Exit
        • Paper Separation
        • Pressure Mechanism
        • Web End
        • Web Near End
    • Paper Feed
      • Mechanism
        • Overview
        • Layout
      • Details
      • Drive Layout
      • Paper Transport Layout
      • Paper Feed and Separation Mechanism
        • Paper Feed and Separation
        • Separation Roller Pressure Release
      • Tray 2, 3 (Universal Trays)
        • Tray Raising and Lowering
        • Upper Limit Detection
        • Paper End Sensor
        • Paper Size Detection
      • Tandem Tray
        • Paper Size Detection
        • Tray Raising and Lowering
        • Paper Remaining Detection
        • Tandem Tray Side Fence Operation
        • Left Tray Rear Fence Operation
        • Left Tray Lock
        • Right Tray Lock
        • Tandem Tray Operation
        • Tray Display During Operation
        • Tray Heaters
        • Tray Handle Lock Mechanism
    • Main Paper Path, Paper Registration
      • Overview and Mechanism
        • Overview
        • Mechanical Configuration
        • Transport Path, Sensor Layout
        • Drive Layout
      • Details
        • New Paper Jam LEDs
        • Double-feed Detection
        • Roller Release
        • Skew Correction
        • Main Scan Registration (Image Vertical)
        • Related SP Codes
        • Sub Scan Registration (Image Horizontal)
        • Paper Dust Collection
        • CIS Cleaning
    • Paper Invert, Exit, Duplex
      • Overview and Mechanism
        • Overview
        • Layout
      • Details
        • Drive
        • Paper Cooling
        • Heat Pipe
        • Straight-Through Output
        • Invert/Exit (Face-down Delivery)
        • Exit Guide Plate Lock Mechanism
        • Paper Purge
        • Duplex Drive
        • Duplex Transport
        • Interleave
    • Used Toner Collection Unit
      • Overview
      • Mechanical Configuration: Used Toner Collection
      • Used Toner Transport Mechanism
        • Used Toner Path
        • Used Toner Collection Bottle Transport
        • Switches and Sensors
        • Used Toner Bottle Near-Full, Full Detection
    • Boards
      • Layout
        • Main Machine: Rear
        • Controller Box
        • Controller Box (Reverse Side)
        • ITB Unit
        • Registration Unit
      • Board Circuit Diagram
      • Summary of Board Functions