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AM-C400/C550 Service Manual Rev.E
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  • AM-C400/C550 Service Manual Rev.E
    • Revision History
    • Introduction
      • Notice:
      • Trademarks and Copyright
        • Trademarks
        • Notes on this manual
      • Safety Precautions
        • "DANGER"
        • "WARNING"
        • "PRECAUTIONS"
      • Symbols Used in this Manual
  • Product Specifications
    • Product Summary
    • Main Specifications
      • Basic Specifications
        • Basic Specifications
        • Operating Environment
        • Supported Paper
      • Printer Specifications
      • Copy Specifications
      • ADF Specifications
      • Scanner Specifications
      • Network Specifications
      • Fax Specifications
    • Consumables Specifications
    • Option Specifications
      • Additional Cassette Unit
        • Additional 1st Cassette Unit P1
        • Additional 2nd Cassette Unit P2
  • Machine Structures and Operating Principles
    • Product Configuration (Part Names)
      • Front Right
      • Rear
      • Option Units
    • Motor / Sensor / Clutch / Solenoid Specifications
      • Main Unit (Motor_Fan)
      • Main Unit (Solenoid_Clutch_Encoder)
      • Main Unit (Sensor)
      • ADF_Scanner
      • Additional Cassette Unit
    • Operating Principles
      • Print head
        • Print head unit configuration and specifications
      • Technology
        • Technology to ensure and improve print quality
        • Stabilize print quality technology
      • Ink System Mechanism
        • Overview
        • Ink supply control
        • Head Cleaning
        • Ink Discharge Control
        • Positional relation of the Head Unit/Belt Unit/Cap Unit
      • Paper Loading(ASF) / Paper Feeding(PF) / Paper Ejection(EJ) Mechanism
        • Overview
        • Main Components (ASF)
        • Main Components (PF)
        • Main Components (EJ)
        • Paper Feed Path
      • ADF / Scanner mechanism
        • ADF mechanism overview
        • Scanner mechanism
    • Life Management
      • Consumable
      • Periodic Replacement Parts (Main Unit)
        • Pickup Rollers
        • Paper Feed/Ejection related Parts
        • Ink System Related Parts
      • Periodic Replacement Parts (Option Units)
        • Pickup Rollers
    • Connection Diagram
      • Main Board (MAIN)
      • MCU Board (SUB-M)
      • ADF/SCN Board (MAIN-E, MAIN-F)
      • Head Drive Board (inside the head unit: MAIN-C)
      • Power Supply(PSL)
      • Other Boards (SUB-P, SUB-O, SUB-I, High Voltage Board)
      • Additional Cassette Unit (MAIN-D)
  • Installation and Settings
    • List of the necessary tools.
    • Pre-delivery Works
      • Pre-delivery Work Lists
      • Protecting the products to avoid damages while transporting
        • Ink cartridge
        • Main Unit
      • Notes for transporting on the pre-delivery works
        • Precautions when transporting in an unpacked state
    • Confirmation before Installing
      • Installation Environment
        • Carrying-in space
        • Installation space/weight
        • Installation environment
        • Power Supply
      • Notes on the operations
        • Main Unit hands positions.
    • Unpacking
      • Main Unit Bundled Items and Unpacking
        • Bundled Items
        • Unpacking Procedure
      • C2 Additional Cassette Unit Bundled Items and Unpacking Procedure
        • Bundled Items
        • Unpacking Procedure
      • C3C4 Additional Cassette Unit Bundled Items and Unpacking Procedure
        • Bundled Items
        • Unpacking Procedure
    • When loading / installing
      • Main Unit Installation Procedure
      • Additional Cassette Unit Installation
      • Stabilizers Installation Procedure
        • Bundled Items
        • Installation Procedure
      • Extension G3 Fax Board Installation Procedure
        • Bundled Items
        • Installation Procedure
      • OCR option installation procedure
        • Bundled Items
        • Installation Procedure
      • Wireless LAN unit installation procedure
        • Bundled Items
        • Installation Procedure
      • Authentication device stand installation procedure
        • Installation Procedure
    • Settings
      • Firmware Update
      • Initial Setting
        • Configure Language / Date / Time
        • Initial Ink Charging
      • Network Settings
        • Standard Network Settings
          • Wired LAN Setting
          • Static IP Address Setting
            • Static IP address Setting Procedure
            • DNS Server Setting Procedure
          • Dynamic IP Address Setting
          • Proxy Server Setting
        • Wireless LAN Setting
          • Wireless LAN Setting
          • Static IP Address Setting
            • Static IP address Setting Procedure
            • DNS Server Setting Procedure
          • Dynamic IP Address Setting
          • Proxy Server Setting
      • Fax Settings
        • Setting Method
        • List of Basic Fax Settings
      • Contract-related Settings
      • Option Initial Adjustment / Settings
        • Additional Cassette Unit Initial Adjustment Procedure
          • Side Registration Adjustment
        • IP Fax/OCR Activation Procedure
          • IP Fax
          • OCR Option
    • Operation Check
      • Paper feed confirmation
      • Print quality confirmation
    • Relocation and Removal
      • Work List for Relocation / Removal
      • Preparation before Relocation / Removal
        • Protection (extraction) of user data
        • Initialize internal information
        • Removing optional units and connecting parts
        • Simple curing
      • After Relocation / Removing the Machine
  • Service Support Mode
    • Starting Service Support Mode
      • Start from the power ON
      • Start from the power OFF
    • Menu List / Details
      • 01 Printer Status Information
        • 101 Status Information
        • 102 Service Status Sheet Print
        • 103 Counter Information
        • 104 Acquire Status Sheet Information Data
      • 02 Check Pattern Print / Paper Feed Confirmation
        • 201 Check Pattern
          • 20101 Check Pattern
          • 20102 Ruled Line Pattern
          • 20103 Gradation Pattern
          • 20104 Black 25% Pattern
          • 20105 Adsorption Check Pattern
          • 20106 Blank Paper Feed: 10 Sheet Simplex
          • 20107 Blank Paper Feed: 1 Sheet Simplex
          • 20108 Blank Paper Feed: 10 Sheet Duplex
          • 20109 Blank Paper Feed: 1 Sheet Duplex
          • 20110 Special Gradation Pattern
          • 20112 Other
            • 2011301 Color Gradation Pattern (Deactivate nozzle adjustment)
            • 2011302 Black 25% Pattern (Deactivate nozzle adjustment)
            • 2011303 Adsorption Check Pattern(3mm margins)
        • 202 Main Unit
          • 20201 Paper feed confirmation
        • 203 ADF/SCN
          • 20301 Paper Feed Confirmation (ADF)
      • 03 Failure Verification
        • 301 Main Unit
          • 30102 Paper Feed Related
            • 3010201 Motor
            • 3010202 Sensor
            • 3010203 Paper Size Detection
              • Paper size table (MP tray)
              • Paper size table (C1 tray)
          • 30103 Head Related
            • 3010302 Sensor
          • 30104 Belt Related
            • 3010401 Motor
            • 3010402 Sensor
          • 30105 Duplex Path Related
            • 3010501 Motor
            • 3010502 Sensor
          • 30106 Related to paper ejection path
            • 3010601 Motor
            • 3010602 Sensor
          • 30107 Main Unit Related
            • 3010701 Motor
            • 3010702 Sensor
            • 3010703 Temp/ Humidity Sensor
        • 302 Additional Cassette
          • 30201 Paper Feed Path Related
            • 3020101 Motor
            • 3020102 Sensor
            • 3020103 Paper Size Detection
              • Paper size table (C2/ C3/C4 tray)
        • 303 ADF/SCN
          • 30301 ADF
            • 3030102 Sensor
              • Paper size table (ADF tray)
          • 30302 SCN
            • 3030201 Motor
            • 3030202 Sensor
      • 04 Maintenance
        • 401 Head Cleaning
          • 40101 CL0
          • 40102 CL1
          • 40103 CL2
          • 40104 Power CL
        • 402 Belt Cleaning
          • 40201 Belt cleaning
          • 40202 Belt Cleaner Cloth Position Change
        • 403 ADF Feed Roller Cleaning
      • 05 Adjustment for Replacement Parts
        • 501 Main Unit
          • 50101 Head Related Parts
            • 5010101 Head
              • Head Unit- Before replacement
              • Head Unit - After replacement
            • 5010103 PG HP Sensor
              • PG HP Sensor - Before replacement
              • PG HP Sensor - After replacement
            • 5010104 Head Drive Motor / Head HP Sensor
              • Head Drive Motor / Head HP Sensor - Before replacement
              • Head Drive Motor / Head HP Sensor - After replacement
            • 5010105 Head APG Cam Touch Sensor
              • Head APG Cam Touch Sensor - Before replacement
              • Head APG Cam Touch Sensor - After replacement
          • 50102 Ink Path Related Parts
            • 5010201 Ink System Unit
              • Ink System Unit - Before replacement
              • Ink System Unit - After replacement
            • 5010203 Cap Unit
              • Cap Unit - Before replacement
              • Cap Unit - After replacement
            • 5010207 Wiper Unit
              • Wiper Unit - Before replacement
              • Wiper Unit - After replacement
            • 5010208 Maintenance Motion Unit
              • Maintenance Motion Unit - Before replacement
              • Maintenance Motion Unit - After replacement
          • 50103 Belt Related Parts
            • 5010301 Belt unit
              • Belt Unit - Before replacement
              • Belt Unit - After replacement
            • 5010302 Anti Static Brush Unit
              • Anti Static Brush Unit - Before replacement
              • Anti Static Brush Unit - After replacement
          • 50104 Paper Feed/Eject Parts
            • 5010401 C1 Pickup Roller / C1 Pickup Unit
              • C1 Pickup Roller / C1 Pickup Unit - Before replacement
              • C1 Pickup Roller / C1 Pickup Unit - After replacement
            • 5010405 MP Pickup Roller
              • MP Pickup Roller - Before replacement
              • MP Pickup Roller - After replacement
            • 5010406 Right Door Unit
              • Right Door Unit - Before Replacement
              • Right Door Unit - After Replacement
            • 5010407 PW Sensor Unit
              • PW Sensor Unit - Before replacement
              • PW Sensor Unit - After replacement
            • 5010408 Cassette(C1) / Paper Tray
              • Cassette(C1) / Paper Tray - Before replacement
              • Cassette(C1) / Paper Tray - After replacement
            • 5010409 Post-Head Paper Guide Unit
              • Post-Head Paper Guide Unit - Before replacement
              • Post-Head Paper Guide Unit - After replacement
        • 502 Additional Cassette
          • 50201 Paper Feed Related Parts
            • 5020101 C2 Pickup Roller / C2 Pickup Unit
              • C2 Pickup Roller / C2 Pickup Unit - Before replacement
              • C2 Pickup Roller / C2 Pickup Unit - After replacement
            • 5020102 C3 Pickup Roller / C3 Pickup Unit
              • C3 Pickup Roller / C3 Pickup Unit - Before replacement
              • C3 Pickup Roller / C3 Pickup Unit - After replacement
            • 5020103 C4 Pickup Roller / C4 Pickup Unit
              • C4 Pickup Roller / C4 Pickup Unit - Before replacement
              • C4 Pickup Roller / C4 Pickup Unit - After replacement
            • 5020104 Cassette(C2/C3/C4)
              • Cassette(C2/C3/C4) - Before replacement
              • Cassette(C2/C3/C4) - After replacement
        • 503 ADF/SCN
          • 50301 ADF / SCN Related Parts
            • 5030101 ADF Board
              • ADF Board - Before replacement
              • ADF Board - After replacement
            • 5030103 ADF Pickup Roller
              • ADF Pickup Roller - Before replacement
              • ADF Pickup Roller - After replacement
            • 5030104 CIS Module(ADF/ SCN) / SCN Upper Case / CISM Spacer
              • CIS Module(ADF/ SCN) / SCN Upper Case / CISM Spacer - Before replacement
              • CIS Module(ADF/ SCN) / SCN Upper Case / CISM Spacer - After replacement
            • 5030106 SCN Board
              • SCN Board - Before replacement
              • SCN Board - After replacement
            • 5030107 SCN Board Cooling Fan
              • SCN Board Cooling Fan - Before replacement
              • SCN Board Cooling Fan - After replacement
            • 5030108 ADF/SCN Unit
              • ADF/SCN Unit - Before replacement
              • ADF/SCN Unit - After replacement
      • 06 Individual Adjustment
        • 601 Main Unit / additional Cassette
          • 60101 Belt Eccentricity / Circumference Correction
          • 60102 PG Adjustment: Head Unit
          • 60103 PG Adjustment: Belt Unit
          • 60104 PG Adjustment: PG HP Sensor
          • 60105 PG Adjustment: Head APG Cam Touch Sensor
          • 60106 Head Data Transfer: Before Replacing Head
          • 60107 Head Data Transfer: After Replacing Head
          • 60108 Side Registration Adjustment
            • Cassette paper guide position change procedure
            • Paper Tray paper guide position change procedure
          • 60109 Special Side Registration Adjustment
          • 60110 Top Registration Adjustment
          • 60111 Head Angular Adjustment
          • 60112 Pre-Head Sensor Correction
          • 60113 Post-Head Sensor Correction
          • 60114 PW Sensor Correction
          • 60115 Special Print Adjustment
            • Print Mode
            • 6011501 Banding Adjustment: Solid Black
            • 6011504 Banding Adjustment: By Feed Speed Mode
            • 6011507 Reset Head Adjusted Value
          • 60116 Special Ink Charge
            • 6011601 Special Ink Charge 1
          • 60117 Temp./Hum. Sensor Correction
          • 60118 Tilt Sensor Adjustment
          • 60108 Side Registration Adjustment
        • 602 ADF/SCN
          • 60201 Shading Calibration (Back)
          • 60202 Density Calibration
            • Chart setting direction
            • Adjustment Procedure
          • 60203 ADF Scan Position/ Scaling Calibration (600dpi)
            • Chart setting direction
            • Adjustment Procedure
          • ADF Scan Position/ Scaling Calibration (300dpi Continuas feed)
            • Chart setting direction
            • Adjustment Procedure
          • 60205 ADF Manual Skew
          • 60206 FB Scan Position Offset
          • 60207 ADF Scan Position Offset
          • 60208 ADF Scaling Offset
          • 60209 ADF/SCN Individual Settings Reset
          • 60210 ADF Front CISM Position Auto Calibration
          • 60212 Clear SCN board cooling fan failure flag
          • 60213 ADF Scan Position Calibration (300dpi Single feed)
            • Chart setting direction
            • Adjustment Procedure
      • 07 Installation Setting / Operation Check
        • 701 Main Unit
          • 701001 Tilt sensor value display.
          • 70102 Transport Preparation
          • 70103 Unlock Head Transport Parts
            • 7010301 Manually Release (Head unit UP)
            • 7010302 Manually Release (Head unit DOWN)
          • 1104 Lock Release - Cap Transport Parts
            • 110401 Automatic Release
          • 70104 Lock Release - Cap Transport Parts
            • 7010401 Automatic Release
        • 702 Additional Cassette
          • 70201 Side Registration Adjustment
        • 707 Paper feed and checking image quality
          • 70701 Paper feed confirmation
          • 70702 Paper Feed Confirmation (ADF))
          • 70703 Check Pattern
      • 08 USB Memory FW Update
        • Advance Preparation
        • Reference Information
          • Firmware Update Procedure
          • How to check the firmware version
      • 09 Date transfer function
        • When swapping the machine.
        • User information ROM board failure
        • When the mechanical information ROM board fails.
        • ROM Board Information Backup
        • 901 Data Transfer (Swapping the Machine)
        • 902 Data Migration (user information ROM board failure)
        • 903 Data Migration (Mechanical Information ROM Board Failure)
        • 904 ROM Board Information Backup
        • 905 ROM Board Situation/Backup History
      • 10 Acquire Debug Log
        • 1001 Acquire Debug Log
        • 1002 Acquisition Condition Addition
        • 1003 Acquisition Condition Reset
  • Special Setting Mode
    • Special Setting Mode Starting Method
      • Start from the power ON
      • Start from the power OFF
    • Menu List / Details
      • 100 Installation Mode
        • 101 ESAgent Setting
        • 102 Remote Terminal Setting
        • 105 Option FAX Port Setting
        • 106 INK Rest Disp Change
        • 107 INK Low Disp Change
        • 110 User counter Mode
      • 200 Maintenance Mode
        • 201 Paper Dust Removal Adjustment
        • 202 Sleep Mode Setting
        • 207 Dew Condensation Prevention Mode
        • 208 Forced Cleaning Setting
        • 209 Regular Cleaning Setting
        • 215 SCN/ADF Setting
        • 220 Forced Cancellation Setting
        • 221 Light Sleep Setting
  • Troubleshooting
    • Workflow
      • Identifying the problems
    • Initial Confirmation
    • Failure verification function/Failure distinction code
    • Troubleshooting Errors with Error Indication
      • Normal Error
        • Ink Cartridge Recognition Error
          • Assumed cause
          • Troubleshooting
        • Maintenance Box Recognition Error
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Maintenance Box Initial Charge Fail Error/ Maintenance Box Installation Error/ Maintenance Box Full/ Maintenance Box Not Installed
          • Detection condition
          • Defect-related parts
          • Troubleshooting
        • Y, M, C, K Ink end / Y, M, C, K Ink cartridge not installed / Ink cartridge error
          • Defect-related parts
          • Troubleshooting
        • Cover open error
          • Detection condition
          • Defect-related parts
          • Troubleshooting
        • Paper Empty Error (Cassette)
          • Detection condition
          • Defect-related parts
          • Troubleshooting
        • No cassette installed
          • Detection condition
          • Defect-related parts
          • Troubleshooting
        • No paper cassette (MP tray)
          • Detection condition
          • Defect-related parts
          • Troubleshooting
        • Paper Size / Type Error
          • Detection condition
          • Troubleshooting
        • Paper size mismatch (Physical size error/Logical size error)
          • Detection condition
          • Defect-related parts
          • Troubleshooting
        • Paper Type Error
          • Detection condition
          • Troubleshooting
        • Paper ejection stacker full error
          • Detection condition
          • Defect-related parts
          • Troubleshooting
        • ADF feed roller - nearing end-of-life warning / ADF feed roller - end-of-life warning
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • SCN Board Cooling Fan failure
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
      • Subtype code: paper jam
        • Cassette Paper Feed Error (MP PW)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette Paper Feed Error (MP)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette Paper Feed Error (C2 PW)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette Paper Feed Error (C2)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette Paper Feed Error (C3 PW)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette Paper Feed Error (C3)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette Paper Feed Error (C4 PW)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette Paper Feed Error (C4)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (MP PW)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (MP)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (C1 PW)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (C1)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (C2 PW)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (C2)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (C3 PW)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (C3)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (C4 PW)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (C4)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Pre-Printing Sensor Unreached Paper Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Pre-Head Sensor Unreached Paper Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Post-Head Sensor Unreached Paper Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Post-Belt Sensor Unreached Paper Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Tray Pre-Eject Sensor Unreached Paper Jam
          • Error code
          • Occurrence condition
          • Related parts
          • Troubleshooting
        • Post-Reversing Paper Feed Sensor Unreached Paper Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Duplex Paper Feed Sensor Unreached Paper Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Unreached Paper Jam (Duplex - flip side)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • C1 Paper Feed Sensor Unreached Paper Jam (Duplex - flip side)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Pre-Printing Paper Sensor paper feed delay error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Pre-Head Paper Sensor paper feed delay error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Post-Head Paper Sensor paper feed delay error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Post-Belt Sensor paper feed delay error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Tray Pre-Eject Sensor Jam
          • Error code
          • Occurrence condition
          • Related parts
          • Troubleshooting
        • C1 Paper Feed Sensor Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • C2 Paper Feed Sensor paper jam error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • C3 Paper Feed Sensor paper jam error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • C4 Paper Feed Sensor paper jam error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW Sensor Paper Stuck Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Pre-Printing Paper Sensor Jam (Paper remaining)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Post-Head Paper Sensor paper jam error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Post-Belt Sensor paper jam error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Tray Pre-Eject Sensor Paper Stuck Jam
          • Error code
          • Occurrence condition
          • Related parts
          • Troubleshooting
        • Post-Reversing Paper Feed Sensor Paper Stuck Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Duplex Paper Feed Sensor Paper Stuck Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • C1 Paper Feed Sensor Paper Stuck Jam
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • PW (Paper Width) Sensor Dirt error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Image processing time exceeded error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Incomplete print error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
      • Subtype code:Ink cartridge
      • Sub kind code: Maintenance Box
      • Fatal Error
        • Fatal Errors related to ADF/SCN
          • ADF PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • ADF PID reverse error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • ADF PID lock error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • ADF PID overload error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • ADF PID time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Home position detection failure
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Degree of origin contact overdistance error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Connection MAIN-B Error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Paper jam error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Cover open error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • FB PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • FB PID reverse error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • FB PID lock error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • FPB PID overload error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • FB PID time exceeded
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • ADF Board over-voltage error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • SCN Board over-voltage error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • SCN ROM mismatch error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • LIFT-related Fatal Errors
          • LFT* PID driving time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • LFT* PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
          • LFT* PID overload error / LFT* PID lock error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • BTK related Fatal Errors
          • BTK PID driving time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • BTK PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • BTK PID reverse error / BTK PID lock error / BTK PID overload error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • WIP related Fatal Errors
          • WIP PID driving time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • WIP PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • WIP PID reverse error / WIP PID lock error / WIP PID overload error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • SEL related Fatal Errors
          • SEL1 PID driving time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • SEL1 PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • SEL1 PID reverse error / SEL1 PID lock error / SEL1 PID overload error
            • Error code
            • Occurrence condition
            • Assumed cause 
            • Related parts
            • Troubleshooting
        • Reverse related Fatal Errors
          • Reverse PID drive time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Flip PID reverse error/Flip PID lock error/Flip PID overload error/Reverse PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • Fatal error related to PG
          • PG PID driving time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • PG PID overload error / PID reverse error / PID lock error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • PG PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • CAP related Fatal Errors
          • CAP PID driving time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • CAP PID overload error / PID reverse error / PID lock error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • CAP PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • HEAD Related Fatal Errors
          • HEAD PID driving time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • HEAD PID overload error / PID reverse error / PID lock error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
          • HEAD PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • PWC related Fatal Errors
          • PWC PID driving time exceeded error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • PWC PID overload error / PID reverse error / PID lock error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • PWC PID over speed error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • Belt Drive Motor failure/ All Drive Motor error/ C3 C4Additional Paper Cassette Units Drive Motor error/ C2 Additional Paper Cassette Units Drive Motor error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Paper Eject Tay Fan1 Error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Paper Eject Tay Fan2 Error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Head Control Board Cooling Fan
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Heat Ventilation Fan failure
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Other Head related Fatal Errors
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Transistor temperature error
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Head temperature error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Print head blowout error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • VBS Over-voltage Error
          • Error code
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Print image processing time exceeded error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Head Assembled Board Over-voltage Error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Ink path temperature error
          • Error code
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Head memory and others NACK errors
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Head memory and others parity errors
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Head Memory related Fatal Errors
          • Head Memory related Fatal Errors (1)
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Head Memory related Fatal Errors (2)
            • Error code
            • Occurrence condition
            • Assumed cause
            • Defect-related parts
            • Troubleshooting
          • Head Memory related Fatal Errors (3)
            • Error code
            • Occurrence condition
            • Assumed cause
            • Defect-related parts
            • Troubleshooting
          • Head Memory related Fatal Errors (4)
            • Error code
            • Occurrence condition
            • Assumed cause
            • Defect-related parts
            • Troubleshooting
          • Head Memory related Fatal Errors (5)
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Head ROM mismatch error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Troubleshooting
          • Head NVT flash memory write error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • NVT initial mode value reading NACK error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • NVT initial mode value reading Parity error
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • NVT check ID error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • NVT Initial Mode Value Check ID Error
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • NVT_Ref value read error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • HCS4 related error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Head connection error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Head Recovery Mode error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Head secure boot error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • PCIMGR access right gain/return error
          • Error code
          • Occurrence condition
          • Defect-related parts
          • Troubleshooting
        • C3C4 Connection error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Troubleshooting
        • ROM mismatch error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Troubleshooting
        • Recovery Mode
          • Error code
          • Occurrence condition
          • Assumed cause
          • Troubleshooting
        • C2 Connection error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • CRCM blowout error
          • Error code
          • Cause
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Calculation result for cartridge control is not correct
          • Error code
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • CRCM access error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • CSIC access error
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • CS Data Mismatch Error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Belt Cleaner Unit Error
          • Belt cleaning error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Belt cleaner end
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Head Unit end
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • Periodic replacement part life end error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • High Voltage Power Supply Error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Paper width detection error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Printing Encoder error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • position seek related error
          • HEAD HP undetectable error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • PGADJ HP undetectable error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • BTK HP detection error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • BLM HP detection error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • MP Tray HP detection error
          • Error code
          • Cause
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Pre-print/Post-print processing time exceeded error
          • Error code
          • Occurrence condition
          • Assumed cause
        • Head APG Cam Touch Sensor failure
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Head APG Cam Touch error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette lift up tray upper limit detection error (C1)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette Lift up Tray Upper Limit Detection Error (C2)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette lift up tray upper limit detection error (C3)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Cassette lift up tray upper limit detection error (C4)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • WIP position seek error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • SEL position seek error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Pressure related error
          • Initial Pressure Error 1
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Initial Pressure Error 2
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Additional pressure error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Pressure leak error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • Negative Pressure Charge Error 1
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • CAP HP undetectable error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Ink leak error 1,3
          • Ink Leak Sensor 1, 5
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Ink Leak Sensor 2, 3, 4
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Ink Leak Sensor 6
            • Error code
            • Occurrence condition
            • Assumed cause
            • Troubleshooting
        • Ink path valve error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Ink tank ink charge error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Ink tank ink overflow error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Atmospheric air release error
          • Atmospheric air release error 1
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Atmospheric air release error 2
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • Atmospheric air release error 3
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • Negative pressure leak error 1
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Pressure sensor error 1 to 3
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • BT pressure leak error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • BT Atmospheric air release error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Main unit installation posture error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Head Drive Motor stop position error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Tilt Sensor failure
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • ADC not ready error(ACES detection)
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Maintenance Pressure leak error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • WIP pressure choke error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • ACES FFC inspection NG
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Additional Main Board over-voltage error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Head control board over voltage error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Wi-Fi Board Failure Error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Related parts
          • Troubleshooting
        • Additional interface board overvoltage error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • OCR board overvoltage error
          • Error code
          • Occurrence condition
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • HDD related Fatal Errors
          • HDD access error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • HDD Recognition Error
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • HDD Recognition Error (by replacing HDD while power on)
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • HDD Recognition error (Unauthorized)
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • HDD Recognition Error (HDD operating limitation by replacing the Main board)
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • HDD Failure
            • Error code
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
          • TPM Board Failure
            • Occurrence condition
            • Assumed cause
            • Related parts
            • Troubleshooting
        • Firmware failure
          • Cause
          • Assumed cause
          • Troubleshooting
    • Failure phenomenon without error indication_1
      • Print Quality Problems
        • White lines (Colored lines) / Banding
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Dark lines/Banding
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Ruled line misalignment or Character distortion
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Diagonal Unevenness
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Ink smear 1 (smear on printed side)
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Ink smear 2 (smear on back side)
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Ink Smear 3 (roller mark smudges made by serrated roller and paper feed roller)
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Incorrect Colors
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Cockling
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Incorrect print position
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Wrinkling of paper
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Blank pages print
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Entirely too dark printout
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Ripple pattern
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Damage of Paper
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Ink Dry Failure
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Strike-through
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
        • Faint Printout
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
      • Paper Feeding Problems
        • Multi-feed / Non-Feed
      • Other Troubles
        • Temp./Humidity Sensor Error
          • Assumed cause
          • Defect-related parts
          • Troubleshooting
      • ADF / Scanner Trouble
        • Image failure
        • Transport Failure
    • FAX related
      • Troubleshooting basic steps
      • Device information required when reporting trouble
        • Fax Related Reports/Logs
        • Fax log
        • Protocol log
        • Fax Function Check Report
          • Printing Procedure
          • Output Sample
      • Troubleshooting by Fax Function Diagnosis
      • Troubleshooting from error codes
        • G3 fax error code list
          • Remedy for phase A
          • Remedy for phase B ~D
        • IP Fax Error Code List
      • Phone line confirmation mode
        • Starting Line Measurement Mode
        • Checking Line Measurement Mode each step.
      • Service parameter_1
        • Scope of influence when initializing each mode.
        • Starting Authentication Mode
          • Start from the power ON
          • Start from the power OFF
        • Changing service parameter
          • Starting FAX Parameter Setting
          • Example of changing service parameters.
        • Service parameter list Option channel 1 (CH1)
        • Service parameter list Optional channels 2, 3 (CH2, 3)
      • Temporary save received fax documents
        • User Special Mode starting method
          • Start from the power ON
          • Start from the power OFF
        • Emergency retrieval of received fax documents (FAX to PC)
        • Emergency Retrieval of Fax Received Originals (FAX to Memory)
  • Other Troubles
    • Transport Preparation menu of Service support mode cannot be executed
    • Head and cap transport parts cannot come off
    • If condensation occurs
    • Printing Delay via Wireless LAN Environment
      • Confirming the signal strength
      • Signal strength judgment criteria
    • Pre-Replacement work cannot be performed (when the power cannot be turned on)
  • Repair and Adjustment
    • Overview of Repair and Adjustment
    • Precautions before Repair Work
    • Tools and Jigs Used
      • Tool
      • Jigs
    • Before / After Replacement Work
      • ADF / Scanner mechanism
      • Ink System Mechanism (IS)
      • Head Unit
      • Paper Loading (MP)
      • Paper Feeding Mechanism (ASF)
      • Duplex printing mechanism
      • Additional Cassette Unit
    • Parts Layout
      • ADF / Scanner mechanism
        • ADF mechanism
        • SCN Mechanism
      • Ink System Mechanism (IS)
      • Electrical Components
      • Head Unit
      • Paper Loading (ASF)
      • Paper Loading (MP)
      • Paper Feeding Mechanism (PF)
      • Paper Ejection (EJ)
      • Duplex printing mechanism
      • Exterior Parts_2
      • Additional Cassette Unit
    • Disassembly/Assembly
      • Direction Definitions
      • Main Unit
        • ADF / Scanner mechanism
          • ADF CIS Module
          • ADF CIS Module Cover
          • ADF Rear Cover
          • ADF paper feed roller/ADF retard roller
          • ADF Pickup Roller Cover
          • CISM Spacers (x2)
          • SCN Upper Case
          • SCN CIS Module
          • Document Mat Assy
          • ADF/SCN Unit
          • SCN Main Board Assy
          • ADF Main Board Assy
          • ADF Holder Harness Right
        • Ink System Mechanism (IS)
          • Ink System Unit
          • Cap Unit
          • Wiper Unit
          • Cap Lifting Motor Assy
          • Cap Drive Motor Encoder
          • Wiper Drive Motor Assy
          • Cap HP Sensor
          • Head Drive Motor
          • Head HP Sensor
          • Wiper HP Sensor
        • Electrical Components
          • Main Board
          • MCU Board
          • Power Supply Box
          • User Info ROM Board
          • Mech Info ROM Board
          • TPM Board
          • USB Port Assy (Authentication Printing)
          • Heat Vantilation Fan
          • Front USB Port Assy
          • Speaker Assy
          • Panel Unit
          • Panel Relay Board Assy
          • Head Board Cooling Fan
          • Front Cover Sensor
          • Temp/ Humidity Sensor
          • High Voltage Board
          • APG Motor
          • I/F Slot Inlet Assy
          • Out-linger Box
          • Tray Full Upper Detection Sensor
          • HDD
          • HDD Cable (SATA)
          • HDD Cable (Discrete Wire)
          • Panel FFC relay board
          • Panel Relay FFC (Main Board side)
          • Panel Relay FFC (Panel side)
        • Head Unit
          • Print Head Harness
          • Print Head USB Cable
          • Head Unit
          • Head Lock Shaft
          • Head APG Cam Touch Sensor
        • Paper Loading Mechanism (ASF)
          • C1 Cassette
          • C1 Pickup Unit
          • C1 Pickup Roller
          • PW sensor unit
          • Guide PF Inner Lever Assy
          • Connector Cover PW
          • Connector Cover Belt Front
          • Connector Cover Belt Rear
          • Paper Guide Lower
          • High Voltage Cable Cover
          • Registration Roller Brake Clutch
          • C1 Pickup Clutch
          • PF Clutch 1
          • Resistration Roller Clutch
          • All Drive Motor
          • Drawer Connector
          • C1 Paper Size/Cassette Sensor
          • C1 Liftup Motor Assy
          • Registration Roller Assy
          • Guide PF Inner
          • Torque Limiter
          • C1 Paper Feed Sensor
        • Paper Loading (MP)
          • MP Retard Roller Cover
          • MP Pickup Roller
          • MP Tray Pickup Clutch
          • Duplex Paper Feed Path Paper Feed Clutch
          • MP Tray Lifting Clutch
          • Post-Reversing Paper Feed Sensor
          • Reversal Drive Motor Encoder
          • Duplex Paper Feed Sensor
          • MP Tray HP Sensor
          • Paper Tray Assy
          • MP Tray Paper Sensor
        • Paper Feeding Mechanism (PF)
          • Belt unit
          • Belt Attached Component Front
          • Belt Attached Component Rear
          • Shutter Release Solenoid
          • Belt Tension Release Drive Motor Assy
          • Belt Drive Motor
          • PG HP Sensor
          • Anti Static Brush
        • Paper Ejection Mechanism (EJ)_1
          • FD Stacker Assy
          • EJ Unit Assy
          • Post-Head Paper Guide Assy
        • Duplex printing mechanism
          • Right Door Cable Cover Lower
          • Right Door Cable Cover Upper
          • Right Door Unit
          • Duplex Tray Assy
          • Paper Eject Tray Full Front Detection Sensor
          • Inter-Lock Switch
          • Right Cover Sensor
          • Right Door Sensor
        • Exterior Covers
          • Panel Upper Cover
          • Front Inner Cover
          • Right Cover
          • Rear Cover
          • Left Cover Lower
          • Left Cover Upper
          • Handle
          • Additional Right Decorative Cover Sub
        • Additional Cassette Unit
          • C2 Cassette
          • C2 Pickup Unit
          • C2 Pickup Roller
          • C2 Additional Rear Cover
          • C2 Additional Paper Feed Cover
          • C2 Pickup Unit Connector Cover
          • C2 Guide PF Inner
          • C3 Cassette
          • C3 Pickup Unit
          • C3 Pickup Roller
          • C3 Guide PF Inner
          • C4 Cassette
          • C4 Pickup Unit
          • C4 Pickup Roller
          • C4 Guide PF Inner
          • C3C4 Additional Paper Feed Cover
          • C3C4 Additional Rear Cover
          • C3C4 Pickup Unit Connector Cover
          • Handle Cover Right
          • C2 Additional left Cover
          • C3C4 Additional left Cover
          • C2 Drive Motor
          • C2 Pickup Roller Clutch
          • C2 Pickup Clutch
          • C2 Additional Main Board
          • C2 Paper Size/Cassette Sensor Assy
          • C2 Additional Connector
          • C3C4 Additional Connector
          • C2 Liftup Motor
          • C3 Pickup Roller Clutch
          • C3 Pickup Clutch
          • C4 Paper Feed Clutch
          • C3C4 Drive Motor
          • C3C4 Additional Main Board
          • C3 Paper Size/Cassette Sensor Assy
          • C4 Paper Size/Cassette Sensor Assy
          • C3 Liftup Motor
          • C4 Liftup Motor
  • Maintenance and Inspections
    • Cleaning
      • Cleaning Tools
      • Cleaning Procedure
        • C1 - C4 Pickup Roller
        • Belt Unit
        • Head Unit
        • Ink System Unit
        • Wiper Unit
        • Cap Unit
    • Lubrication
      • Had Drive Shaft/Registration Shaft/Belt Drive Shaft and Ground Plate
      • Cap Unit
    • Regular Maintenance
      • Cleaning Tools
      • List of Regular Maintenance Parts
      • Sensors
        • Post-Reversing Paper Feed Sensor
        • Tray Pre-Eject Sensor
        • Post-Belt Sensor
        • Post-Head Paper Sensor
        • Pre-Printing Sensor
        • Duplex Paper Feed Sensor
        • Glass of the PW Sensor.
        • Right door reflector
        • C1 Paper Feed Sensor
        • C2 Paper Feed Sensor
        • C3 Paper Feed Sensor
        • C4 Paper Feed Sensor
      • Rollers
        • Overall view
        • Belt Rear Drive Star Wheel
        • Reversing roller drive star wheel
        • EJ roller drive star wheel
    • Refresh replacement parts
  • Appendix
    • Password Encryption Function
      • Enable Password Encryption
      • Repairing when Password Encryption Function is Enabled
        • TPM Board Replacement (when password encryption is enabled)
        • Machine Swapping (when password encryption is enabled)
    • Compliant with ISO 15408
      • 1. Introduction
      • 2. Requirements and restrictions necessary for compliance
      • 3. Confirm user request
      • 4. Outline of Installation and Setting
      • 4.3 Details of Installation / Setting
      • 5. Repair work correspondence
      • Security Functions Installation and Setting List
        • Security threats for MFP and its security functions to counter the threats
        • Security functions installation and setting items and limitations or restrictions
    • HDD Specifications
      • List of HDD partitions used
      • Security Functions related to HDD
    • Head ASP Unpacking / Repacking / Jig Handling Method
      • Head ASP Packing Configuration / Bundled Items
        • Packing box contents
        • Head Replacement Kit Bundled Items
        • Head Pallet Configuration
      • Head ASP Unpacking, Repacking, and Handling Jigs
    • Parts Name Conversion List
      • Main Unit
      • Additional Casettes
        • C2 additional Casettes
        • C3C4 additional Casettes

# Ink System Mechanism (IS)

Ink System Unit

Cap Unit

Wiper Unit

Cap Lifting Motor Assy

Cap Drive Motor Encoder

Wiper Drive Motor Assy

Cap HP Sensor

Head Drive Motor

Head HP Sensor

Wiper HP Sensor