MP 2555/3055/3555/4055/5055/6055

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  • Read This First
    • Symbols, Abbreviations and Trademarks
      • Symbols, Abbreviations
      • Trademarks
  • Product Information
    • Product Overview
      • Component Layout
      • Paper Path
      • Drive Layout
    • Machine Codes and Peripherals Configuration
      • System Configuration and Options
        • External Options for MP2555/MP3055/MP3555 (mainly Europe)
        • External Options for MP2555/MP3055/MP3555 (mainly Asia)
        • External Options for MP2555/MP3055/MP3555 (mainly North America)
        • External Options for MP4055/MP5055 (mainly Europe)
        • External Options for MP4055/MP5055 (mainly Asia)
        • External Options for MP4055/MP5055 (mainly North America)
        • External Options for MP6055 (mainly Europe and Asia)
        • External Options for MP6055 (mainly North America)
    • Specifications
  • Installation
    • Installation Requirements
      • Environment
      • Minimum Space Requirements
      • Machine Dimensions
      • Power Requirements
    • Main Machine Installation
      • Important Notice on Security Issues
        • Overview
        • Password Setting Procedure
      • Installation Flow Chart
        • MP 2555SP, MP 3055SP, MP 3555SP
        • MP 4055SP, MP 5055SP, MP 6055SP
      • Accessory Check
      • Installation Procedure
        • Removal of Packing Materials and Shipping Retainers
        • For Machines with Preinstalled SPDF: Removal of Protective Sheet
        • Attaching the Paper Exit Tray Parts
        • Pulling out the Feeler for the Paper Exit Full Sensor
        • Checking the Position of the Paper Exit Feeler
        • Attaching the Decals
        • For Machines with Preinstalled ARDF: Fax Stamp Installation (Option)
        • Toner Bottle Installation and Toner Initialization
      • Check Image Quality / Settings
        • Loading Paper
        • Checking the Copy Image with the Test Chart
        • Paper Settings
        • Security Function Settings
        • Settings Relevant to the Service Contract
      • Auto Remote Firmware Update (ARFU) Settings
        • Specifying the Time and Day of the Week to Prohibit Updating via Web Image Monitor
      • Moving the Machine
      • Transporting the Machine
    • Paper Feed Unit PB3210/ PB3220
      • Accessory Check
      • Installation Procedure
    • Paper Feed Unit PB3150
      • Accessory Check
      • Installation Procedure
    • LCIT PB3170/ PB3230
      • Accessory Check
      • Installation Procedure
        • Changing the Paper Size
    • LCIT RT3030 (D696)
      • Accessory Check
      • Installation Procedure
        • Changing the Paper Size
    • Caster Table Type M3 (D178)
      • Accessory Check
      • Installation Procedure
        • For Installing Directly under the Main Machine
        • For Installing under PB3150
    • Platen Cover PN2000 (D700)
      • Accessory Check
      • Installation Procedure
    • ARDF DF3090
      • Accessory Check
      • Installation Procedure
        • When feeding thin paper
    • SPDF DF3100
      • Accessory Check
      • Installation Procedure
        • Attaching the SPDF
        • Adjust SP Settings
    • Anti-Condensation Heaters for Scanner, PCU and Trays
      • Overview
      • Heater Board
        • Accessory Check
        • Installation Procedure
      • Anti-Condensation Heater (Scanner)
        • Accessory Check
        • Installation Procedure
      • Anti-Condensation Heater (PCU)
        • Accessory Check
        • Installation Procedure
      • Tray Heater for Main Unit
        • Accessory Check
        • Installation Procedure
      • Tray Heater for Paper Feed Unit PB3210 / PB3220
        • Accessory Check
        • Installation Procedure
      • Tray Heater for Paper Feed Unit PB3150
        • Accessory Check
        • Installation Procedure
      • Tray Heater for LCIT PB3170/ PB3230
        • Accessory Check
        • Installation Procedure
    • 1 Bin Tray BN3110 (D3CQ)
      • Accessory Check
      • Installation Procedure
        • Checking the Position of the Paper Exit Feeler
    • Internal Shift Tray SH3070 (D691)
      • Accessory Check
      • Installation Procedure
        • Checking the Position of the Paper Exit Feeler
    • Side Tray Type M3 (D725)
      • Accessory Check
      • Installation Procedure
    • Bridge Unit BU3070 (D685)
      • Accessory Check
      • Installation Procedure
    • Internal Multi-fold Unit FD3000 (M482-17, -21)
      • Accessory Check
      • Installation Procedure
      • When Attaching the Finisher Beyond the Internal Multi-Fold Unit
    • Booklet Finisher SR3240 / Finisher SR3230
      • Accessory Check
      • Installation Procedure
      • Adjustment after Installing the Finisher
        • How to Check and Adjust the Side-to-Side Registration
      • Attaching a Support Tray
    • Punch Unit PU3060 (D706)
      • Accessory Check
      • Installation Procedure
    • Booklet Finisher SR3220 (D3B9)
      • Accessory Check
      • Installation Procedure
      • Adjustment after Installing the Finisher
        • How to Check and Adjust the Side-to-Side Registration
        • Attaching the Proof Support Tray
    • Finisher SR3210 (D3B8)
      • Accessory Check
      • Installation Procedure
      • Adjustment after Installing the Finisher
        • How to Check and Adjust the Side-to-Side Registration
        • Attaching the Proof Support Tray
      • Stapleless Stapler Initial Settings
        • How to change the setting of Staple Method for the Stapleless Stapler
        • How to set Margin Erase for the Stapleless Stapler
    • Punch Unit PU3050
      • Accessory Check
      • Installation Procedure
    • Internal Finisher SR3180 (D766)
      • Accessory Check
      • Installation Procedure
      • Stapleless Stapler Initial Settings
        • How to change the setting of Staple Method for the Stapleless Stapler
        • How to set Margin Erase for the Stapleless Stapler
    • Internal Finisher SR3130 (D690)
      • Accessory Check
      • Installation Procedure
    • Punch Unit PU3040 (D716)
      • Accessory Check
      • Installation Procedure
    • Key Counter Bracket Type M3
      • Accessory Check
      • Installation Procedure
    • Optional Counter Interface Unit Type M12 (B870-21)
      • Accessory Check
      • Installation Procedure
    • NFC Card Reader Type M29 (D3E3-21)
      • Accessory Check
      • Installation Procedure
    • Smart Card Reader Built-in Unit Type M29
      • Accessory Check
      • Installation Procedure
    • External Keyboard Bracket Type M19 (D3BR-10)
      • Component Check
      • Installation Procedure
    • Internal Options
      • List of Slots
    • IEEE 1284 Interface Board Type M19 (D3C0)
      • Accessories
      • Installation procedure
    • IEEE 802.11a/g/n Interface Unit Type M19
      • Accessory Check
      • Installation procedure
        • Attaching the boards
        • Attaching the antenna
      • User Tool Settings for IEEE 802.11a/g/n
      • SP Mode Settings for IEEE 802.11 Wireless LAN
    • File Format Converter Type M19 (D3BR-04)
      • Accessory Check
      • Installation procedure
    • Enhanced Security HDD Option Type M10 (D792-09)
      • Accessory Check
      • Installation Procedure
        • After Installing the HDD
    • USB Device Server Option Type M19 (D3BC-28,-29)
      • Accessory Check
        • Interface Board Surface
      • Installation Procedure
        • What Do the LED Indications Mean?
        • Notes for Energy Save Mode Setting
      • IP Address Setting
    • Extended USB Board Type M19 (D3BS-01)
      • Component Check
      • Installation Procedure
    • SD Card Options
      • SD Card Slots
      • List of Slots Used
    • SD Card Appli Move
      • Overview
      • Move Exec
      • Undo Exec
    • OCR Unit Type M13 (D3AC-23, -24, -25)
      • Accessory Check
      • Searchable PDF function outline
      • Installation Procedure
      • Recovery Procedure
    • PostScript3 Unit Type M29
      • Component Check
      • Overview of PostScript3 Unit Type M29 (Adobe PS)
      • Installation procedure (Adobe PS)
        • Initial Settings for the Printer Driver
        • Switching back to Clone PS from Adobe PS
    • XPS Direct Print Option Type M29
      • 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)
    • Security Setting
      • 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
        • Check the Encryption Settings
        • Backing Up the Encryption Key
        • Encryption Key Restoration
    • @Remote Settings
    • Operation Guidance for Users
  • Preventive Maintenance
    • PM Parts Settings
      • Replacement procedure of the PM parts
        • Replacing the Fusing Unit
        • Method 1: By SP3701
        • Method 2: By [PM Counter / New Unit Set] Menu
      • After installing the new PM parts
        • SP descriptions
      • Operation Check
    • PM Parts List
    • Image Quality Standards
      • Resolution
      • Magnification ratio error margin
      • Magnification ratio error margin deviation
      • Pitch error margin
      • Perpendicularity
      • Linearity
      • Parallelism
      • Missing Image Area
      • Margin position
    • Paper Transfer Quality Standards
      • Registration
      • Skew
        • Exposure glass
        • ADF
  • Replacement and Adjustment
    • Notes on the Main Power Switch
      • Push Switch
        • Characteristics of the Push Switch (DC Switch)
        • Shutdown Method
        • Forced Shutdown
    • Beforehand
    • Special Tools and Lubricants
      • Special Tools
      • Lubricants
    • Cover Removal Order
      • Cover Layouts
    • Exterior Covers
      • Front Cover
      • Controller Cover
      • Left Upper Cover
      • Left Rear Cover
      • Left Cover
      • Rear Cover
      • Rear Lower Gap Cover
      • Rear Lower Cover
      • Right Rear Cover
      • Right Upper Cover
      • Right Cover
      • Upper Front Cover
      • Inverter Tray
      • Paper Exit Tray
      • Paper Exit Cover
      • Paper Exit Lower Cover
      • Upper Inner Cover
      • Paper Exit Front Cover
      • Inner Cover
      • Toner Supply Housing
    • Smart Operation Panel
      • Operation Panel Unit
      • USB Cable / Harness
    • ADF
      • ADF Removal
    • Scanner Unit
      • Before You Begin
      • Scanner Exterior
        • Scanner Front Cover
        • Scanner Right Cover
        • Scanner Left Cover
        • Scanner Upper Cover
      • Exposure Glass
      • Scanner Carriage
        • Cleaning the scanner carriage mirror
      • Scanner Motor
      • Original Size Sensors (APS)
      • Scanner HP Sensor
      • ARDF/Platen Cover Sensor
      • Scanner FFC
        • When Changing the FFC
      • Modifying the Scanner (Contact/Contactless) when Using the ARDF
        • Procedure for the ADF
        • Procedure for the Scanner
      • Modifying the Scanner (Contact/Contactless) when Using the SPDF
        • Procedure for the SPDF
        • Procedure for the Scanner
    • Laser Unit
      • Caution Decal Location
      • Laser Unit
        • Removing the Laser Unit
        • Installing a New Laser Unit
        • After Installing the New Laser Unit
      • Quenching Lamp
      • PCL (Pre Cleaning Light)
    • PCDU
      • PCDU
      • PCU/Development Unit
        • Before Replacing the PCU or Development Unit
        • Replacement Procedure
        • Installing a PCU
        • Installing a Development Unit
      • OPC Drum
      • Charge Roller, Cleaning Roller
      • Pick-off Pawls
      • Cleaning Blade
      • Developer
      • Development Filters
      • TD Sensor
      • Development Mixing Auger Bearings
      • Development Mixing Auger (L / R)
    • Waste Toner
      • Waste Toner Bottle
      • Toner Collection Full Sensor
      • Recycling Shutter
    • Transfer Unit
      • Transfer Unit
      • Transfer Roller Unit
      • ID Sensor
        • Before Replacing the ID Sensor
        • Replacement Procedure
      • Transfer Unit Open/Closed LED
      • Temperature/Humidity Sensor
      • Fusing Entrance Sensor
      • Transfer Unit Open/Closed Sensor
    • Drive Unit
      • Drum/Waste Toner Motor
      • Development Motor
      • Fusing/Paper Exit Motor (MP 2555 SP/3055 SP/3555 SP Only)
      • Fusing Motor (MP 4055 SP/5055 SP/6055 SP Only)
      • Paper Exit Motor (MP 4055 SP/5055 SP/6055 SP Only)
      • Registration Motor
      • Paper Feed Motor
      • Vertical Transport Motor
      • Transfer Roller Contact Motor
      • Toner Hopper
      • Toner Supply Motor
    • Fusing Unit
      • Fusing Unit
        • Replacement
      • Fusing Entrance Guide Plate
        • Cleaning the Fusing Entrance Guide Plate
      • Fusing Exit Guide Plate
      • Fusing Upper Cover
      • Fusing Lower Cover
      • Heating Sleeve Belt Unit
        • Replacement
        • To Clear SC544-02 or SC554-02
      • Pressure Roller and Pressure Roller Bearings
        • Adjustment before Replacing the Pressure Roller and Pressure Roller Bearings
        • Replacement
      • Thermostat Unit
      • Fusing Roller Temperature Sensors
      • Pressure Roller Temperature Sensors
      • Fusing Thermopiles
      • Notes When Reassembling the Fusing Unit
    • Paper Exit
      • Paper Exit Unit
      • Paper Exit Switching Solenoid
      • Paper Exit Sensor
      • Reverse Sensor
      • Paper Exit Full Sensor
      • Reverse Motor
      • Fusing Exit Sensor
    • Paper Feed
      • Paper Feed Unit
        • 1st Paper Feed Unit
        • 2nd Paper Feed Unit
      • Paper Dust Collection Unit
      • Pick-up Roller, Paper Feed Roller, Separation Roller, Torque Limiter
      • 1st / 2nd Paper Feed Tray Lift Motor
      • 1st / 2nd Paper Feed Sensor
      • Vertical Transport Sensor
      • Limit Sensor
      • 1st Paper End Sensor / 2nd Paper End Sensor
      • Registration Sensor
    • Duplex Unit
      • Duplex/By-pass Motor
      • Duplex Entrance Motor
      • Duplex Entrance Sensor
      • Duplex Exit Sensor
    • Bypass Tray Unit
      • Bypass Tray
      • Bypass Paper End Sensor
      • Bypass Pick-up Roller
      • Bypass Paper Feed Roller
      • Bypass Separation Roller
      • Torque Limiter
      • Bypass Width Sensor
      • Bypass Length Sensor
    • PCBs and Other Items
      • Overview
        • Around the Controller Box
        • Around the Power Supply Box
      • Controller Box Cover
      • IPU
      • BCU
        • When installing the new BCU
        • Replacing the NVRAM (EEPROM) on the BCU
      • Controller Board
        • Replacing the NVRAM on the controller board
      • HDD
        • Adjustment after replacement
      • HVPS
      • PSU
      • Heater Board
      • Controller Box
      • Imaging Temperature Sensor (Thermistor)
      • DC SW board
    • Fans/Filters
      • Odor Filter
      • Particulate Filter (MP 4055 SP/5055 SP/6055 SP Only)
      • Dust filter
      • Development Exhaust Fan
      • Paper Exit Cooling Fan
      • Fusing Fan
      • Development Bearing Cooling Fan (MP 4055 SP/5055 SP/6055 SP Only)
      • PSU Cooling Fan (MP 4055 SP/5055 SP/6055 SP Only)
    • Adjustment after Replacement
      • Printing
        • Registration - Leading Edge/Side-to-Side
        • Blank Margin
        • Main Scan Magnification
        • Parallelogram Image Adjustment
      • Scanning
        • Registration: Platen Mode
        • Magnification
      • ADF Image Adjustment
        • ARDF side-to-side, leading edge registration and trailing edge
        • Sub Scan Magnification
  • System Maintenance
    • 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
        • Service Mode Lock/Unlock
      • Remarks
        • Others
    • Firmware Update (Remote Firmware Update)
      • RFU Performable Condition
    • Firmware Update (SD Card)
      • Overview
      • Firmware Types
      • Procedure
        • Preparation
        • Update procedure
      • Error Screens During Updating
    • Firmware Update (Smart 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
    • Firmware Update (Auto Remote Firmware Update)
      • Overview
      • Downloading and Updating Process
        • Downloads the latest package
        • Judgement of ARFU
        • Update Process
      • Related SP
    • 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 Upload/Download
      • Information List
      • Download
      • Upload
      • Specification
    • Capturing the Device Logs
      • Overview
        • Security of the Operation Log
      • Retrieving the Device Logs via Operation Panel
        • Procedure for Retrieving the Device Log with SD Card
      • Retrieving the Device Logs via Web Image Monitor
    • SMC List Card Save Function
      • Overview
        • SMC List Card Save
      • Procedure
      • File Names of the Saved SMC Lists
      • Error Messages
    • Card Save Function
      • Overview
        • Card Save:
      • Procedure
      • Error Messages
  • Troubleshooting
    • Self-Diagnostic Mode
      • Service Call Conditions
      • SC Logging
      • SC Automatic Reboot
      • SC Manual Reboot
    • SC Tables: SC1xx (Scanning)
      • SC101-01 to SC195-00
    • SC Tables: SC2xx (Exposure)
      • SC202-00 to SC272-10
    • SC Tables: SC3xx (Image Processing 1: Charge, Development)
      • SC302-00 to SC396-01
    • SC Tables: SC4xx (Image Processing 2: Around the Drum)
      • SC440-00 to SC498-00
    • SC Tables: SC5xx (Paper Feed and Fusing)
      • SC501-01 to SC589-02
    • SC Tables: SC6xx (Communication and Others)
      • SC620-01 to SC687-00
    • SC Tables: SC7xx (Peripherals)
      • SC700-01 to SC792-00
    • SC Tables: SC8xx
      • SC816 to SC899
    • SC Tables: SC9xx (Others)
      • SC900-00 to SC995-04
    • When SC549 Is Displayed
      • Troubleshooting Flowchart
      • Fusing Shield Check
      • Solution
    • Jam Detection
      • Paper Jam Display
      • Jam Codes and Display Codes
        • Main Machine
        • Paper Feed Unit PB3210/PB3220
        • Paper Feed Unit PB3150
        • LCIT RT3030
        • ARDF DF3090
        • SPDF DF3100
        • Booklet Finisher SR3240
        • Finisher SR3230
        • Booklet Finisher SR3220 / Finisher SR 3210
        • Internal Finisher SR3180
        • Internal Finisher SR3130
        • Internal Multi-fold Unit FD3000
      • Sensor Locations
      • Paper Size Codes
    • Other Problems
      • When SC670 Is Displayed
      • When SC672 (Controller start up error) is displayed
        • Symptom:
        • Cause:
        • Solution:
        • [A]: LEDs on the controller board
        • [B]: Abnormal mode: LEDs on the controller board
        • [C]: Reconnecting and replacing the USB cable
        • [D]: Replacing the Memory
        • [E]: CMOS clear
        • [F]: Fuse on the IPU
        • [G]: Replacing the USB cable and the operation panel
      • Marks (Vertical Streaks) on Prints and Copies due to Scanning Problems
        • Converting the ARDF DF3090 to Contact Scanning
        • Converting the SPDF3100 to Contact Scanning
      • Finisher Registration Adjustment
        • For SR3240/SR3230
        • For SR3220/SR3210
      • Stacking Problem at the 1000-sheet Finisher
        • Installation procedure for attaching the sheet
        • Installation procedure for attaching the auxiliary tray to the 1000-sheet finisher
      • Finisher Jogger Problem
        • Finisher Jogger Problem (For Booklet Finisher SR3220 (D3B9) / Finisher SR3210 (D3B8))
      • Early Paper Tray Full Detection Mylar for Internal Finisher SR3130 (D690)
        • Attaching the Mylar
      • Paper Curl Problem for SR3180
      • Maximum number of sheets for stapling and what happens when the job has too many pages
        • Behavior: When the number of sheets exceeds the maximum staple capability
        • Specifications: Maximum sheet capability for staple jobs
      • Fusing Offset Occurs at the Edge or Center of the Paper
      • Troubleshooting for Toner Density
      • Troubleshooting for Blots on Middle Thick Glossy or Coated Paper
    • Blown Fuse Condition
  • Detailed Descriptions
    • Guidance for Those Who are Familiar with Predecessor Products
      • Changes from the Previous Machine
        • Scanner
        • Image Processing
        • Toner Supply
        • Feed / Transport Part
        • Electrical parts
        • Exterior Cover/Air Flows (Fan Control)
        • Others, Options
    • Overview
      • Parts Layout
        • Scanner Unit
        • Paper Feed Unit
        • Laser Unit, PCDU
        • Fusing Unit
        • Waste Toner Bottle
        • Duplex/Bypass Unit
        • Paper Exit/Reverse Unit
        • Air Flow
        • Drive Unit
        • Electrical Components
    • Scanning
      • Overview
        • Reading system
        • Scanner
      • Mechanism
        • Scanner drive
        • Operation Flowchart
        • Scanner carriage storage control
        • Document size detection
        • Improved tolerance to black lines when paper passes through ARDF/SPDF
        • Difference between Non-contact Transport and Contact Transport in DF Scanning
        • Anti-Condensation Heater
    • Image Processing
      • Structural block diagram
      • Mechanism
        • SBU
        • IPU
    • Plotter Process
      • Laser Exposure
        • Overview
        • Auto Power Control (APC)
        • LD Safety Switch
      • PCU
        • Overview
        • OPC Drum Drive Mechanism
        • Drum Charge
        • Drum Cleaning, Toner Discarding
        • ID Sensor
      • Development
        • Overview
        • Development Mechanism
        • Development Bias
        • Drive
        • Toner Supply
        • Toner Density Control
        • Toner End Detection
        • Toner End Recovery
      • Transfer and Separation
        • Overview
        • Transfer Roller Unit Charge
        • Transfer Roller Contact and Release Mechanism
      • Fusing
        • Overview
        • Mechanism
      • Waste Toner
        • Toner Discarding
        • Waste Toner Bottle
    • Feed/ Transport part
      • Overview
      • Feed / transport part
        • Tray bottom plate lifting
        • Paper feed mechanism
        • Paper feed transport mechanism
        • Paper size detection (1st / 2nd paper tray)
        • Remaining paper detection
        • Paper end detection
        • Paper feed drive
        • Paper powder removal mechanism
      • Bypass feed section
        • Bypass feed paper/separation mechanism
        • Bypass feed paper size detection
        • Bypass feed paper end detection
        • Bypass paper feed drive
      • Duplex section
        • Transport reverse mechanism
        • Duplex drive
        • Interleave mechanism
      • Paper exit unit
        • Delivery location change-over
        • Paper Exit Full and Jam Detection
      • Paper Path and Sensor Locations
        • Intervals of Rollers
        • Intervals of Sensors
    • Air Flows (Fan Control)
      • Overview
      • Mechanism
        • Cooling of PSU
        • Cooling of Development Unit
        • Cooling of PCDU
        • Cooling of Fusing Unit
        • Crisis management when temperature rises in the MFP
    • Electrical parts
      • Block diagram
      • Board outline
        • Controller
        • SBU
        • LDB
        • BCU
        • IPU
        • FCU
        • OPU
        • HVPS
        • PSU
      • Feed tray dehumidifier heater, Scanner/PCDU anti-condensation heater
        • Circuit configuration
    • One-way Clutches
      • Paper Feed/Bypass
      • Duplex
    • Process Control
      • Image Density Control (Process Control)
        • Outline
        • Potential Control
        • Vtref Compensation
        • TD Sensor Initial Setting When a New PCDU Is Installed
      • Mechanism
        • Sensor Composition
        • ID Sensor
        • TD Sensor
    • Energy Save
      • Energy Saver Modes
        • Setting items that are related to Energy Saving
        • Recovery Time/Reduced Electrical Consumption
      • Power States of this Machine
      • Verification of Up Time for each Energy Saving State
      • Checking the Up time by Device State
      • Recommendation
    • Adobe PS vs. Clone PS
      • Overview
      • How to Distinguish Adobe PS from Clone PS
      • Difference in Device Fonts
        • Font Change Confirmation Screen
        • List of fonts and their replacements (Adobe PS -> Clone PS)
      • Differences in Driver Functions