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  • Read This First
    • Symbols and Abbreviations
      • Trademarks
  • Product Information
    • Product Overview
      • Component Layout
      • Paper Path
      • Drive Layout
    • Machine Codes and Peripheral Configuration
    • Specifications
  • Installation
    • Installation Requirements
      • Environment
      • Machine Space Requirements
      • Machine Dimensions
      • Power Requirements
    • Main Machine Installation
      • Important Notice on Security Issues
        • Overview
        • Password Setting Procedure
      • Accessory Check
      • Installation Procedure
        • Removal of packing materials and shipping retainers
        • Connecting the Power Cord
        • Loading Paper
        • Printing a Configuration Page
      • Instructions for the Customers
      • Moving the Machine
    • Paper Feed Unit PB1060/ Paper Feed Unit PB1070
      • Component Check
      • Installation Procedure
    • Controller Options
      • Overview
    • File Format Converter Type M19 (D3BR-04)
      • Accessory Check
      • Installation procedure
    • IEEE 802.11 Interface Unit Type M24 (M500-08)
      • Accessory Check
      • Installation procedure
      • User Tool Settings for IEEE 802.11a/g/n
      • SP Mode Settings for IEEE 802.11 Wireless LAN
    • IEEE 1284 Interface Board Type M19 (D3C0-17)
      • Accessories
      • Installation procedure
    • USB Device Server Option Type M19 (D3BC-28,-29)
      • Component Check
        • Interface Board Surface
      • Installation Procedure
        • What Do the LED Indicators Mean?
        • Notes for Energy Save Mode Setting
      • IP Address Setting
    • Extended USB Board Type M19 (D3BS-01)
      • Component Check
      • Installation Procedure
    • Data Overwrite Security Unit Type M19 (D3BS-03)
      • Overview
      • Component List
      • Before You Begin the Procedure
        • Seal Check and Removal
      • Installation Procedure
      • Configuring "Auto Erase Memory" (Performed by the Customer)
    • XPS Direct Print Option Type M27 (M502-02, -05, -06)
      • Accessories
      • Installation Procedure
    • OCR Unit Type M13 (D3AC-23, -24, -25)
      • Accessory Check
      • Overview of Searchable PDF Function
      • Installation Procedure
      • Recovery Procedure
    • Optional Counter Interface Unit Type M12 (B870-21)
      • Accessory Check
      • Installation procedure
    • NFC Card Reader Type M27 (M502-10)
      • Accessory Check
      • Installation Procedure
    • Enhanced Security HDD Option Type M10 (D792-09)
      • Accessory Check
      • Installation Procedure
        • After Installing the HDD
    • SD Card Appli Move
      • Overview
      • Notes on Using the SD Merge Function
      • SD Card Applications
      • Move Exec
      • Undo Exec
    • Security Settings
      • Security Function Installation
      • Data Overwrite Security
        • Before You Begin the Procedure
        • Installation Procedure
        • Using Auto Erase Memory
      • HDD Encryption
        • Before You Begin the Procedure:
        • Installation Procedure
        • Enable Encryption Setting
        • Backing Up the Encryption Key
        • Encryption Key Restoration
    • Settings for @Remote Service
      • Points to Check Before Making @Remote Settings
      • Execute the @Remote Settings
  • Preventive Maintenance
    • Preventive Maintenance Tables
    • Image Quality Standards
    • Paper Transfer Quality Standards
  • 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 Unit
      • Left Cover
      • Right Cover
      • Rear Cover, Rear Lower Cover
      • Upper Cover
      • Operation Panel
    • LED Optics
      • LED Unit
        • Re-engaging Disengaged Springs
    • PCDU
      • PCDU
    • Toner Cartridge
      • Toner Cartridge
    • Image Transfer
      • Image Transfer Roller
    • Drive Units
      • Main Motor
      • Duplex Exit Motor
      • Toner Supply Clutch
      • Registration Clutch
      • Paper Feed Clutch
      • Drive Unit
      • Gear Unit
      • Bypass Feed Clutch
      • Relay Clutch
      • Bypass Bottom Plate 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 Pad
      • Paper End Sensor
      • Bypass Feed Unit
      • Bypass Feed Roller
      • Bypass Friction Pad
      • Bypass Paper End Sensor
      • Bypass Bottom Plate HP Sensor
      • Paper Size Switch
    • Paper Transport
      • Paper Exit Sensor
      • Paper Overflow Sensor
      • Duplex Exit Sensor
      • Duplex Entrance Sensor
      • Registration Roller (Driven)
      • Registration Roller (Drive)
      • Registration Sensor
    • Electrical Components
      • FCU Board
      • Speaker
      • PSU
      • Controller Board
        • Replacement Procedure
        • After Installing the Controller Board
      • NVRAM on the Controller Board
      • BiCU
      • EEPROM on the BiCU
      • HDD
        • Before HDD Replacement
        • Replacement Procedure
        • After HDD Replacement
        • Reinstallation
      • Toner End Sensor
      • HVPS
      • HVPS with Bracket
      • Fusing Fan
      • PCDU Cooling Fan
      • PSU Cooling Fan
      • DC Switch
      • Front Door Interlock Switch
      • Rear Door Interlock Switch
      • Temperature/Humidity Sensor
    • SPDF
      • SPDF Unit
      • SPDF Front Cover
      • SPDF Rear Cover
      • SPDF Top Cover
      • SPDF Original Tray
      • Original Feed Unit
      • SPDF Friction Pad
      • SPDF Drive Motor
      • SPDF Top Cover Sensor
      • SPDF Original Set Sensor
      • SPDF Registration Sensor
      • DFRB
      • SPDF Feed Clutch
      • SPDF Feed Sensor
      • SPDF Feed Sensor Actuator
      • SPDF CIS
    • Scanner
      • Scanner Unit (with SPDF)
      • Scanner Upper Cover
      • SPDF Open/Closed Sensor
      • Carriage
      • Carriage Unit HP Sensor
      • Scanner Motor
  • System Maintenance
    • Service Program Mode
      • Enabling and Disabling Service Program Mode
        • Entering SP Mode
        • Exiting SP Mode
      • Types of SP Modes
        • SP Mode Button Summary
        • Switching Between SP Mode and Copy Mode for Test Printing
        • Selecting the Program Number
        • Exiting Service Mode
        • Service Mode Lock/Unlock
        • PM Counter/ Firmware Update
      • Remarks
        • Others
    • SP Mode Tables
    • Test Pattern Printing
    • Firmware Update
      • Overview
      • Firmware Type
      • Procedure
        • Update procedure
      • Error Screens During Updating
    • Updating JavaVM
      • Creating an SD Card for Updating
        • Updating Procedure
        • List of Error Messages
    • NVRAM Data Upload/Download
      • Uploading Content of NVRAM to an SD card
      • Downloading an SD Card to NVRAM
    • UP/SP Data Import/Export
      • Overview
        • Import/export conditions
      • UP Data Import/Export
        • Data that can be imported and exported
        • Data that cannot be imported or exported
        • Exporting Device Information
        • Importing Device Information
      • SP Data Import/Export
        • Data that can be imported and exported
        • Exporting Device Information
        • Importing Device Information
      • Possible solutions for import/export problems
    • Address Book Export/Import
      • Export
      • Import
      • Specification
    • RFU Updating the Firmware
      • RFU Performable Condition
    • Package Firmware Update
      • Overview
      • Immediate Update
      • Update at the Next Visit (Reserve)
        • How to Set the Machine to Download Firmware Later (RESERVE)
        • How to Check if the Firmware Downloaded with RESERVE
        • How to Install Firmware Downloaded with RESERVE
      • Update via SD card
    • Capturing the Debug Logs
      • Overview
        • Security of the Operation Log
      • Retrieving the Debug Logs
        • Procedure for Retrieving the Debug Log with SD Card
        • Procedure for Retrieving the Debug Log via Web Image Monitor
        • Log File List
  • Troubleshooting
    • Self-Diagnostic Mode
      • Self-Diagnostic Mode at Power On
    • Service Call
      • Summary
        • When a Level “D” SC code occurs
      • SC100 (Scanning)
      • SC200 (LED Optics)
      • SC300 (Image Processing – 1)
      • SC400 (Image Processing – 2)
      • SC500 (Paper Feed and Fusing)
      • SC600 (Device Communication)
      • SC700 (Peripherals)
      • SC800 (Controller)
      • SC900 (Others)
    • Jam Detection
      • Jam Displays
      • Jam History
      • Sensor Position Layout
      • Sensor Position
        • SPDF
        • Main Machine
        • Optional Bank
    • Troubleshooting
      • Image Position Adjustment
      • Registration Adjustment
        • Print Area
        • Adjustment Reference Values
        • Adjustment Procedure
      • Scanner, SPDF Image Adjustment
        • Scanner Image Adjustment
        • SPDF Image Adjustment
      • Problem at Regular Intervals
        • When Vertical Banding is Generated
        • When Black Spots are Generated on Print Images
      • Paper Feed (Skew)
      • Stack Error (Spilling of the Paper Stacked in the Output Tray)
      • Recycled or Thin Paper Is Severely Curled after Printing
  • Detailed Descriptions
    • Overview
      • Mechanical Component Layout
      • Drive Layout
      • Tray Layout and Paper Path
      • Guidance for Those Who Are Familiar with Predecessor Products
    • LED Unit
      • General Descriptions
        • LED Head Components
      • Mechanisms
        • Writing method
        • LED Head
    • Toner Cartridge, PCDU (Photo Conductor Development Unit)
      • Mechanism
        • Separating the Toner Cartridge and PCDU
      • Toner Cartridge
        • Overview
        • Details
      • PCDU
        • Overview
        • Details
      • Related SPs
    • Image Transfer and Paper Separation
      • Overview
      • Details
        • Image Transfer / Paper Separation
        • Transfer Roller Cleaning
      • Related SPs
    • Paper Feed
      • Overview
        • Paper Feed
      • Mechanism
        • Paper Feeding
        • Paper Volume Detection
        • Adjustable Cassette
        • Paper Size Detection
        • Paper Feed Tray Bottom Plate Lift Mechanism
        • Side-to side Registration Adjustment in the Machine Paper Feed Tray
        • Bypass Tray Paper Feed Operation
        • Bypass Feed Tray Automatic Lifting System
        • Bypass Tray Paper Size Detection
        • Bypass Paper Set Detection / End Detection
        • Side-to side Registration Adjustment in the Bypass Tray
    • Image Fusing
      • Overview
      • Details
        • Fusing Drive
        • Envelope Lever
        • Parts Layout
        • Thermal Control Mechanism
        • Overheat Protection
        • New Unit Detection
      • Related SPs
    • Paper Exit/ Duplex Unit
      • Overview
      • Details
        • Duplex
        • Paper Exit
        • Paper Exit Guide-Plate
    • Electrical Parts
      • Block Diagram
      • Board Outline
    • SPDF
      • Overview
        • Components
      • Mechanism
        • SPDF Drive
        • Original Detection
        • Original Transport Path
    • Scanner
      • Overview
        • Components
      • Mechanism
        • Inside the Carriage
        • Drive
    • Paper Feed Unit PB1060/ Paper Feed Unit PB1070
      • Paper Size Detection
      • Paper Feed and Separation
      • Paper Lift
      • Paper End Detection
    • Energy Saver Modes
      • Sleep Mode Setting
      • Weekly Timer
      • Fusing Off Mode
      • Return to Stand-by Mode
      • Recommendation