Epson Logo
WF-C879R_WF-C879Ra_RevH
Printer Logo
  • WF-C879R_WF-C879Ra
    • Revision History
    • Introduction
      • Notice:
      • About This Manual
        • Product Descriptions
        • Structure/Operating Principles
        • Installation and Settings
        • Troubleshooting
        • Disassembly / Assembly
        • Service Support Mode
        • Adjustment and Additional Operations
        • Maintenance & Inspection
        • Appendix
      • PRECAUTIONS
      • Symbols Used in this Manual
  • Product Summary
    • Product Descriptions
    • Product Hardware Specifications
      • Product Hardware Specifications
      • Paper handling
      • Printing Specifications
      • Copying Specifications
      • ADF Specifications
      • Scanner Specifications
      • Network Specifications/Fax Specifications
        • Network specifications
        • FAX specifications
    • Option Specifications
    • Option Specifications
    • Consumables Information
  • Configration
    • Product Configuration (Name of Each Part)
    • Motor, Sensor, Clutch, and Solenoid Specifications
      • Printer Main Unit
        • Motors
        • Ink Detection and Cover Detection System Sensors
        • CR Mechanism Sensors and Solenoids
        • Paper Feed and Conveyance System Sensors and Solenoids
        • Paper Cassette Detection and Other Sensors and Solenoids
      • Optional cassettes
        • Motors
        • Sensor
      • Scanner
        • Motors and Sensors
      • ADF
        • Motor/Encoder/Clutch/CIS Module
        • Sensor
    • Print Head
    • Carriage Mechanism
      • PW Sensor Shutter Mechanism
    • Ink Supply Mechanism
    • Ink System Mechanism
      • Overview
      • Drive Path
        • Wiper Mechanism/Carriage Lock Mechanism
        • Pump Mechanism
      • Operation of Each Mechanism
        • Cap mechanism
        • Wiper Mechanism
        • Carriage Lock Mechanism
        • Pump Mechanism
    • Paper Loading/Paper Feed Mechanism
      • Overview
      • Paper Loading/Feed Path
        • Feeding From The Front Cassette
        • Rear Feed
        • Feeding From The Optional Cassette
        • Automatic Duplex Printing
          • AUTOMATIC DRYINGPORTED PN
      • Drive Path
        • Lift-up mechanism
        • Front Feeding Mechanism
          • Pick-up Mechanism
          • Intermediate feeding mechanism
            • One way drive mechanism
        • Rear paper loading mechanism
          • Rear feeding mechanism drive path
          • Operation of the rear feeding mechanism
        • Paper Feed Mechanism
        • Duplex Printing Mechanism
        • Option Cassette Loading Mechanism
          • 2nd lift-up mechanism
          • 2nd ASF mechanism
    • Scanner/ADF Mechanism
      • Scanner Mechanism
      • ADF mechanism
        • Operation during the ADF paper loading/paper feeding
  • Installation and Settings
    • Overview of Introduction and Installation
      • Installation Work Flow
      • Installation environment
        • Printer main unit only
        • Basic model (Printer main unit + one additional cassette)
        • Fully set model (Basic model + full options)
        • Installation space
      • Installation Workflow
    • Installation Procedure
      • Unpacking and checking items included in package
      • Removing the protective tape and protective material
        • CR fixing material
        • 2nd cassette packing material
      • Installation
        • Attaching manual stapler (option)
          • Preparation
          • Attaching Procedure
        • Attaching additional cassette unit and printer stand (option)
          • Moving a printer with additional cassette unit
          • Moving a printer with printer stand
        • Attaching optional ethernet interface card
        • Attaching optional fax board
        • Attaching authentication device stand (option)
        • Attaching clamps
        • Attaching ink packs
        • Connecting the power cable
        • Attaching output tray, document holder and cleaning cloth holder
        • Ink Information Display Setting
          • Setting  Procedure
      • Firmware Update
      • Main unit settings
        • Setting the date and time
        • Performing of initial ink filling
        • Network setting
          • Printer IP address settings
          • How to set a Static IP Address
          • How to set IP address using DHCP
          • Setting wireless LAN
          • Wired settings
          • Setting the services cooperated
            • Setting the DNS server
            • Setting a proxy server
          • Additional network setting method (only when additional network functions are enabled)
        • FAX Setting
        • Fax Settings
        • Network Setting
      • Printing/operation checks
        • Nozzle check print
        • Copy function check
          • Operation check of ADF Unit
          • Operation check of Scanner Unit.
      • Attaching authentication device stand
        • Included Items
        • Installation Procedure
      • Installing the Cabinet
        • Preparing the cabinet
        • Attaching cabinet
        • Attaching the cabinet overturn prevention legs
      • Main Unit Settings
      • Ink Information Display Setting
        • Setting  Procedure
    • Relocation, Removal
      • Precautions of relocation and transportation the product
      • Kitting Support
        • Unpacking
        • Installation of options
        • Self-care (avoid damages while moving)
    • Overview of Introduction and Installation
  • Troubleshooting
    • Overview
    • Troubleshooting Workflow
    • Troubleshooting
      • Normal Errors
        • Paper jam error
          • Detail of paper jam occurrence factor
        • Not feeding error
          • Error name
          • Error occurrence condition
          • Trouble related parts and causes
          • Troubleshooting
        • Stack collapsed error
          • Error name
          • Error occurrence condition
          • Trouble related parts and causes
          • Troubleshooting
        • No paper error
          • Error name
          • Error occurrence condition
          • Trouble related parts and causes
          • Troubleshooting
        • No Cassette Errror
          • Error name
          • Error occurrence condition
          • Trouble related parts and causes
          • Troubleshooting
        • Cassette failure error
          • Error name
          • Error occurrence condition
          • Trouble related parts and causes
          • Troubleshooting
        • Cover open error
          • Error name
          • Error occurrence condition
          • Trouble related parts and causes
          • Troubleshooting
        • Ink recognition error
          • Error name
          • Error occurrence condition
          • Trouble related parts and causes
          • Troubleshooting
        • Maintenance Box Recognition Error
          • Error name
          • Error occurrence condition
          • Trouble related parts and causes
          • Troubleshooting
      • Fatal Errors
        • ADF/SCN error
          • Home Position Detection Failure (Error code: 100016)
            • Cause
            • Situation
            • Suspected cause
            • Troubleshooting
          • REL PID excess speed detection (error code: 100025)
            • Cause
            • Suspected cause
            • Troubleshooting
          • REL PID reverse detection (error code: 100026)
            • Cause
            • Suspected cause
            • Troubleshooting
          • REL PID lock detection (error code: 100027)
            • Cause
            • Suspected cause
            • Troubleshooting
          • REL PID excess load (error code: 100029)
            • Cause
            • Suspected cause
            • Troubleshooting
          • REL PID driving time (error code: 100030)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Gap IF adjustment error (error code: 100043)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Set guide sensor error (error code: 100044)
            • Cause
            • Suspected cause
            • Troubleshooting
          • MAIN-B connection error (error code: 100048)
            • Cause
            • Suspected cause
            • Troubleshooting
          • MAIN-B Firmware version mismatch error (error code: 100050)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Paper jam error (error code: 100054)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Gap sensor dirty error (error code: 100062)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Calibration error (error code: 190000)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Match error between Main ROM and μSD ROM (PDL Program) (error code:205604)
            • Cause
            • Suspected cause
            • Troubleshooting
        • CR error
          • CR PID driving time error (error code: 000020)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR PID excess load error (error code: 000021)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR PID excess speed error (error code: 000022)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR PID reverse error (error code: 000023)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR PID lock error (error code: 000024)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR PID underspeed error (error code: 000025)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR PID excess load2 error (error code: 000027)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR load position driving time error (error code: 000030)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR load position excess load error (error code: 000031)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR load position excess speed error (error code: 000032)
            • Cause
            • Suspected cause
            • Troubleshooting
          • CR load position reverse error (error code: 000033)
            • Cause
            • Suspected cause
            • Troubleshooting
          • APG target position not reached error (error code: 034011)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PW detector failure error (error code: 034016)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PW sensor detected foreign object error (error code: 034017)
            • Cause
            • Suspected cause
            • Troubleshooting
        • PF error
          • PF PID riving time error (error code: 000040)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PF PID excess load error (error code: 000041)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PF PID excess speed error (error code: 000042)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PF PID reverse error (error code: 000043)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PF PID lock error (error code: 000044)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PF load position driving time error (error code: 000050)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PF load position excess load error (error code: 000051)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PF load position excess speed error (error code: 000052)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PF load position reverse error (error code: 000053)
            • Cause
            • Suspected cause
            • Troubleshooting
          • SMAP phase detection error (error code: 034012)
            • Cause
            • Suspected cause
            • Troubleshooting
          • 3rd NIP release sensor failure error (error code: 034018)
            • Cause
            • Suspected cause
            • Troubleshooting
        • Cassette error
          • ASF PID driving time error (error code: 000060)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF PID excess load error (error code: 000061)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF PID excess speed error (error code: 000062)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF PID reverse error (error code: 000063)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF PID lock error (error code: 000064)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF load position driving time error (error code: 000070)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF load position excess load error (error code: 000071)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF load position excess speed error (error code: 000072)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF load position reverse error (error code: 000073)
            • Cause
            • Suspected cause
            • Troubleshooting
        • Additional cassette error
          • 2nd ASF PID driving time error (error code: 000080)
            • Cause
            • Suspected cause
            • Troubleshooting
          • 2nd ASF PID excess load error (error code: 000081)
            • Cause
            • Suspected cause
            • Troubleshooting
          • 2nd ASF PID excess speed error (error code: 000082)
            • Cause
            • Suspected cause
            • Troubleshooting
          • 2nd ASF PID reverse error (error code: 000083)
            • Cause
            • Suspected cause
            • Troubleshooting
          • 2nd ASF PID lock error (error code: 000084)
            • Cause
            • Suspected cause
            • Troubleshooting
          • 2nd ASF load position driving time error (error code: 000090)
            • Cause
            • Suspected cause
            • Troubleshooting
          • 2nd ASF load position excess load error (error code: 000091)
            • Cause
            • Suspected cause
            • Troubleshooting
          • 2nd ASF load position excess speed error (error code: 000092)
            • Cause
            • Suspected cause
            • Troubleshooting
          • 2nd ASF load position reverse error (error code: 000093)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT1 PID driving time error (error code: 000160)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT1 PID excess load error (error code: 000161)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT1 PID excess speed error (error code: 000162)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT1 PID lock error (error code: 000164)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT2 PID driving time error (error code: 000180)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT2 PID excess load error (error code: 000181)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT2 PID excess speed error (error code: 000182)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT2 PID lock error (error code: 000184)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT3 PID driving time error (error code: 000200)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT3 PID excess load error (error code: 000201)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT3 PID excess speed error (error code: 000202)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT3 PID lock error (error code: 000204)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT4 PID driving time error (error code: 000220)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT4 PID excess load error (error code: 000221)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT4 PID excess speed error (error code: 000222)
            • Cause
            • Suspected cause
            • Troubleshooting
          • LFT4 PID lock error (error code: 000224)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PG PID driving time error (error code: 000480)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PG PID excess load error (error code: 000481)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PG PID excess speed error (error code: 000482)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PG PID reverse error (error code: 000483)
            • Cause
            • Suspected cause
            • Troubleshooting
          • PG PID lock error (error code: 000484)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF3 PID driving time error (error code: 000540)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF3 PID excess load error (error code: 000541)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF3 PID excess speed error (error code: 000542)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF3 PID reverse error (error code: 000543)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF3 PID lock error (error code: 000544)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF3 load position driving time error (error code: 000550)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF3 load position excess load error (error code: 000551)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF3 load position excess speed error (error code: 000552)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF3 load position reverse error (error code: 000553)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF4 PID driving time error (error code: 000560)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF4 PID excess load error (error code: 000561)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF4 PID excess speed error (error code: 000562)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF4 PID reverse error (error code: 000563)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF4 PID lock error (error code: 000564)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF4 load position driving time error (error code: 000570)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF4 load position excess load error (error code: 000571)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF4 load position excess speed error (error code: 000572)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASF4 load position reverse error (error code: 000573)
            • Cause
            • Suspected cause
            • Troubleshooting
          • SRPT PID driving time error (error code: 000640)
            • Cause
            • Suspected cause
            • Troubleshooting
          • SRPT PID excess load error (error code: 000641)
            • Cause
            • Suspected cause
            • Troubleshooting
          • SRPT PID excess speed error (error code: 000642)
            • Cause
            • Suspected cause
            • Troubleshooting
          • SRPT PID Lock Error (Error code: 000664)
            • Cause
            • Suspected cause
            • Troubleshooting
        • PE DETECTOR ERROR (ERROR CODE: 030001)
          • Cause
          • Suspected cause
          • Troubleshooting
        • PW sensor light value adjust error (error code: 030002)
          • Cause
          • Suspected cause
          • Troubleshooting
        • Emergency stop error caused by cover opening (error code: 030004)
          • Cause
          • Suspected cause
          • Troubleshooting
        • Power Supply Cooling Fan failure (error code: 100022)
          • Suspected cause
          • Troubleshooting
        • Printhead electrical error
          • X-Hot detect error (pre printing) (error code: 031001)
            • Cause
            • Suspected cause
            • Troubleshooting
          • X-Hot detect error (after flushing) (error code: 031002)
            • Cause
            • Suspected cause
            • Troubleshooting
          • TRANSISTOR TEMPERATURE ERROR (ERROR CODE: 031003)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Head temperature error (error code: 031004)
            • Cause
            • Suspected cause
            • Troubleshooting
          • X-Hot detect error (at ink replacement timing) (error code: 031005)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Print head fuse blown error (error code: 031006)
            • Cause
            • Suspected cause
            • Troubleshooting
          • VBS over-voltage error (error code: 031008)
            • Cause
            • Suspected cause
            • Troubleshooting
          • HCS error (error code: 031011)
            • Cause
            • Suspected cause
            • Troubleshooting
        • Additional cassette FW error
          • Extension over connection error (error code: 032001)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Incompatible expansion cassette connection error (error code: 032002)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Additional setting state error 1 (error code: 032051)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Additional setting state error 2 (error code: 032052)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ADDITIONAL CASSETTE RECOVERY MODE ERROR (ERROR CODE:032101)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 1 (error code:032151)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 2 (error code:032152)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 3 (error code:032153)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 4 (error code:032154)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 5 (error code:032155)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 6 (error code:032156)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 7 (error code:032157)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 8 (error code:032158)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 9 (error code:032159)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 10 (error code:032160)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 11 (error code:032161)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Addition communication error 12 (error code:032162)
            • Cause
            • Suspected cause
            • Troubleshooting
        • CSIC error
          • CRCM Blowout Error (Error code: 033001)
            • Cause
            • Suspected cause
            • Troubleshooting
          • ASIC Access error (Error code: 033002)
            • Cause
            • Suspected cause
            • Troubleshooting
          • FATAL ERROR WHEN SENDING SC (ERROR CODE: 033004)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Other ink device error (error code: 033005)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Read parity error (error code: 033006)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Write Parity Error (Error code: 033007)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Home position seek error (error code: 034001)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Deadlock avoidance impossible (error code: 034002)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Impossible contact detection error (error code: 034003)
            • Cause
            • Suspected cause
            • Troubleshooting
          • Motor runaway error (error code: 034010)
            • Cause
            • Suspected cause
            • Troubleshooting
        • Ink leak error (Error code: 034841)
          • Cause
          • Suspected cause
          • Troubleshooting
        • SD Card Access error (Error code: 205602)
          • Cause
          • Suspected cause
          • Troubleshooting
        • Precautions for collecting the main unit log
      • Troubleshooting from Failure Symptom
        • Feeding trouble
          • Double feeding
            • Symptom
            • Suspected cause
            • Troubleshooting
          • Paper damaged or bent
            • Symptom
            • Suspected cause
            • Troubleshooting
          • Stackability poor
            • Symptom
            • Suspected cause
            • Troubleshooting
        • Printing/image quality trouble
          • Nozzles missing
            • Symptom
            • Suspected cause
            • Troubleshooting
            • Nozzle missing state check matrix table
          • Ink bleed
            • Symptom
            • Suspected cause
            • Troubleshooting
          • WHITE OR BLACK BANDS
            • Symptom
            • Suspected cause
            • Troubleshooting
          • Print position offset in CR operation direction
            • Symptom
            • Suspected cause
            • Troubleshooting
          • Print position offset in feed direction
            • Symptom
            • Suspected cause
            • Troubleshooting
          • Print smudges
            • Symptom
            • Suspected cause
            • Troubleshooting
          • Blank printout (blank paper ejected)
            • Symptom
            • Suspected cause
            • Troubleshooting
          • Incorrect Colors
            • Symptom
            • Suspected cause
            • Troubleshooting
          • Lines not smooth and ruled-line deviation
            • Symptom
            • Suspected cause
            • Troubleshooting
          • Nozzles missing
            • Symptom
            • Suspected cause
            • Troubleshooting
            • Nozzle missing state check matrix table
        • ADF/scanner trouble
          • ADF/scanner trouble
            • Cause
            • Suspected cause
            • Troubleshooting
        • Other
          • Abnormal sound
            • Symptom
            • Suspected cause
            • Troubleshooting
      • Individual Action Check Function
        • Overview
          • How to start the individual action mode
        • Precautions for startup
        • How to perform individual action checks
          • Verification Items list
          • All Sensor Check Items
          • How to check
      • Fax related troubleshooting
        • Fax Related Reports/Logs
          • FAX Communication Log
            • Printing Procedure
            • Output Setting
            • Output Sample
            • Indications of destination number (in priority order)
            • Case example
          • Protocol trace
            • Printing Procedure
            • Output Setting
            • Output Sample
            • Viewpoint of DIS(DTS)/DCS
            • DIS (DTC) Capability Bit Table
            • DCS Bit Assignment for Capabilities
            • How to read the Command / Response log
              • Commands/responses log_ Sample Example (Type = Sending)
            • Outline of the Command Response Log
          • Fax Function Check Report
            • Check Procedure
            • Output Sample
        • FAX Error Code
          • Overview
          • FAX Service Parameter Table
          • IP Fax
        • Telephone Line Check Modes Related to FAX
          • How to Start up the Line Measurement Mode
          • How to Check at Each Step of the Line Measurement Mode
        • FAX Service Parameter
          • Outline of setting change in FAX Maintenance Mode
          • Parameter changing procedure
            • Example of setting change in selection type parameter
            • Example of setting change in input type parameter
          • FAX Service Parameter Table
        • Fax-related User Special Parameters
          • Emergency retrieval of received fax documents (FAX to PC)
            • Work procedure
          • Emergency Retrieval of Fax Received Originals (FAX to Memory)
            • Work procedure
        • Fax related troubleshooting
          • Fax troubleshooting basics
            • Troubleshooting basic step
            • Troubleshoot basic step details
          • Equipment information necessary for fax trouble report.
          • Troubleshooting by Fax Function Diagnosis
          • Troubleshooting from error codes
          • For IP faxing
      • Fax related troubleshooting
        • Fax Related Reports/Logs
          • FAX Communication Log
            • Printing Procedure
            • Output Setting
            • Output Sample
            • Indications of destination number (in priority order)
            • Case example
          • Protocol trace
            • Printing Procedure
            • Output Setting
            • Output Sample
            • Viewpoint of DIS(DTS)/DCS
            • DIS (DTC) Capability Bit Table
            • DCS Bit Assignment for Capabilities
            • How to read the Command / Response log
              • Commands/responses log_ Sample Example (Type = Sending)
            • Outline of the Command Response Log
          • Fax Function Check Report
            • Check Procedure
            • Output Sample
        • FAX Error Code
          • Overview
          • IP Fax
          • Telephone line based faxing
        • Telephone Line Check Modes Related to FAX
          • Line Measurement Mode Startup Method
          • Checking Line Measurement Mode each step.
        • FAX Service Parameter
          • Outline of setting change in FAX Maintenance Mode
          • Parameter changing procedure
            • Example of setting change in selection type parameter
            • Example of setting change in input type parameter
          • FAX Service Parameter Table
        • Fax-related User Special Parameters
          • Emergency retrieval of received fax documents (FAX to PC)
            • Work procedure
          • Emergency Retrieval of Fax Received Originals (FAX to Memory)
            • Work procedure
        • Fax related troubleshooting
          • Fax troubleshooting basics
            • Troubleshooting basic step
            • Troubleshoot basic step details
          • Equipment information necessary for fax trouble report.
          • Troubleshooting by Fax Function Diagnosis
          • Troubleshooting from error codes
  • Disassembly / Assembly
    • Repair work summary
      • Precautions before Repair Work
        • Parts You Should Beware Of During Repair
      • Tools
        • Tools
        • Jigs
      • Orientation Definition
      • Repair Workflow
    • Disassembly Flowchart
      • Disassembly Flowchart
        • Housing (1/3)
        • Housing (2/3)
        • Housing (3/3)
        • Ink Supply (1/3)
        • Ink Supply (2/3)
        • Ink Supply (3/3)
        • ADF/SCN(1/6)
        • ADF/SCN(2/6)
        • ADF/SCN(3/6)
        • ADF/SCN(4/6)
        • ADF/SCN(5/6)
        • ADF/SCN(6/6)
        • Electric Components (1/4)
        • Electric Components (2/4)
        • Electric Components (3/4)
        • Electric Components (4/4)
        • Ink system mechanism
        • Carriage Mechanism (1/3)
        • Carriage Mechanism (2/3)
        • Carriage Mechanism (3/3)
        • Paper Feed Mechanism (1/8)
        • Paper Feed Mechanism (2/8)
        • Paper Feed Mechanism (3/8)
        • Paper Feed Mechanism (4/8)
        • Paper Feed Mechanism (5/8)
        • Paper Feed Mechanism (6/8)
        • Paper Feed Mechanism (7/8)
        • Paper Feed Mechanism (8/8)
        • Paper Cassette
        • Optional Paper Cassette (1/4)
        • Optional Paper Cassette (2/4)
        • Optional Paper Cassette (3/4)
        • Optional Paper Cassette (4/4)
    • Parts/Components Location
      • Housing
      • Ink Supply
      • ADF/SCN
      • Electrical Components
      • Ink System Mechanism
      • Carriage Mechanism
      • Paper Feed Mechanism
      • Paper Cassette
      • Option Cassette Unit
      • Electric Components
    • Before / After Replacement Work
      • Unlocking the CR Unit
        • HOW TO UNLOCK USING SERVICE SUPPORT MODE
        • HOW TO UNLOCK MANUALLY
      • Removing the Maintenance Box
      • Removing the Ink Packs
    • Disassembly/Reassembly
      • Housing
        • Left Housing Assy
        • Front Left Housing
        • Front Cover Hinge Left
        • Front Inner Housing Left
        • Front Cover Assy
        • Stacker Driven Assy
        • Cassette Paper Size Sensor
        • Cassette Paper Size Sensor Lever
        • Cassette Paper Size Sensor Holder
        • Stacker Assy
        • Connector Cover
        • Front Inner Housing Center
        • Right Housing Assy
        • Front Right Housing
        • Front Cover Hinge Right
        • Ink Pack Tray (CL)
        • Ink Pack Tray (BK)
        • Panel FFC Protection Sheet
        • Panel Unit
        • Panel FFC
        • Front Cover Sensor Cover
        • Front Cover Sensor
        • Front Inner Housing Right
      • Ink Supply
        • Paper Jam Clear Cover Holder
        • Paper Jam Clear Cover Open Sensor
        • Left RIPS Housing Assy
        • Ink Pack Cover Lock Lever Assy
        • Front RIPS Housing
        • Decompression Tube Assy
        • Ink End Sensor
        • Ink Supply Unit
        • Decompression Pump Unit
        • Ink Leak Sensor Assy
        • CSIC FFC
        • Ink Pack Cover Belt
        • Ink Pack Cover
        • Ink Pack Cover Open Sensor
        • Right RIPS Housing Assy
        • CSIC Relay Board
        • Paper Jam Clear Cover Belt
        • Paper Jam Clear Cover
        • Rear RIPS Housing
        • Ink Supply Tube Assy
        • Selector Valve Unit
      • ADF/SCN
        • Rear ADF Cover Assy
        • Left SC Cover
        • Front SC Cover
        • ADF Board
        • C-ring & Combination Gear
        • Soft Closing Gear Assy
        • ADF Cover Assy
        • Top ADF Document Support Assy
        • ADF Cover
        • Bottom ADF Document Support
        • Document Length Detector
        • Document Width Detector
        • C-ring & Stopper Shaft
        • Rear SC Cover
        • ADF unit
        • ADF Half Closed Sensor
        • SCN Unit
        • Support Stand
        • Document Mat Cover Assy
        • SCN Upper Case
        • SCN Board
        • Document Width Detector/Document Length Detector
        • CIS Unit (SCN)
        • ADF Close Sensor
        • ADF Pick Up Roller Assy
        • ADF Pickup Roller Cover
        • ADF Retard Roller
        • ADF Retard Roller Cover
        • Document Stopper
        • Paper Stopper Hinge
        • Right SC Cover
        • ADF Reinforcing Plate Rear
        • ADF Reinforcing Plate Front
        • Front ADF Cover/Front ADF Cover Support
        • CIS Unit (ADF)
      • Electric Components
        • FFC Protection Polyester film
        • Main Board
        • PDL Board
        • USB Host Assy
        • Speaker Assy
        • FAX Assy
        • Power Supply Unit Cable
        • PCB ROM
        • Humidity Sensor
        • I/F Port Unit
        • TPM Board
        • HDD
        • PCB Mechanism Relay Board Protection Polyester film
        • Wi-Fi Board
        • PCB Mechanism Relay Board
        • Power Supply Unit
        • PCB Head Relay Board
        • Rear ASF Relay Connector
      • Ink system mechanism
        • Ink System Assy
        • Maintenance Box CSIC
      • Carriage mechanism
        • APG Drive Sensor
        • APG Drive Assy
        • CR Scale
        • APG Motor Assy
        • APG Encoder
        • Head FFC Protection Sheet
        • Head FFC Assy
        • CR Motor
        • CR Unit
        • PW Sensor
        • CR Unit Porous Pad
        • Print Head
        • CR Timing Belt
      • Paper Feed Mechanism
        • Paper Guide Upper Right
        • Paper Guide Upper Center Right
        • Paper Guide Upper Center Left
        • Paper Guide Upper Left
        • Paper Guide Upper Center Assy
        • PE Sensor
        • Nip Release Solenoid
        • Duplex Unit Paper Detector
        • Duplex Print Cover Open Sensor
        • Star Wheel Assy
        • Paper Jam Sensor Lever
        • ASF Drive Assy
        • ASF Encoder
        • PW Drive Shutter
        • PF Drive Assy
        • Lift Gear
        • Lift Drive Assy
        • PF Scale Protection Material
        • PF Belt Tension Stopper
        • SMAP Phase Sensor
        • PF Timing Belt
        • PF Encoder Assy
        • Rear ASF Unit
        • Rear ASF Clutch Gear
        • Rear ASF Solenoid
        • Rear ASF Upper Cover
        • Paper Guide UpperLower
        • Rear ASF Lower Cover
        • RIPS Drive Roller
        • RIPS Feed Sensor Lever & Torsion Spring
        • Rear Band
        • Duplex Print Cover
        • Rear ASF Upper Cover Sub
        • Duplex Print Assy
        • Middle Duplex Print Guide
        • Pickup Roller
        • Paper Detection Sensor
        • Hopper Up/down Sensor
        • Feed Lever
        • Cassette Detection Sensor
        • Feed Sensor
        • Paper Size Sensor
      • Paper Cassette
        • Cassette Assy
        • Retard Roller
        • Compression Spring
        • Paper Label
      • Additional cassette unit
        • Option Pick Up Roller
        • Option Rear Cover
        • Option Rear Cover Belt
        • Option Feed Lever
        • Upper Connector
        • Lower Connector
        • Option Right Frame
        • Option Rear Cover Sensor
        • Separate Roller Drive Gear
        • Lift Drive Gear
        • Spur Gear (with E-ring)
        • Vertical Roller
        • Cassette Detection Sensor
        • Feed Sensor
        • Cassette Paper Size Sensor
        • Paper Detection Sensor
        • Hopper Up/down Sensor
        • Option Cassette Paper Size Sensor
        • Option Cassette Paper Size Sensor Lever
        • Option Cassette Paper Size Sensor Holder
      • Others
        • Manual stapler
  • Service Support Mode
    • Overview
    • Service mode startup and operating procedures
    • Service mode menu configuration
    • Service Support Menu Screen Transition
  • Adjustment and Additional Operations
    • Overview
      • Adjustment and inspection types
    • List of Tools/Software/Consumables for Adjustments
      • Tools
        • Tools
        • Jigs
    • Adjustments and Check Items Purpose
      • Mechanical Adjustments and Inspections
      • Software adjustments and inspections
      • Maintenance
    • Adjustment and Inspection List
      • Printer
      • ADF/SCN Unit
    • Adjustments and Check Items Details
      • Mech Adjust
        • PG Adjustment
          • Tools to use
          • Adjustment flow
          • Preparing the thickness gauge
            • Procedure for affixing Teflon tape
          • Check the PG
          • Preparation for the PG adjustment
          • PG Adjustment
            • Adjustment of Right PG Adjustment Lever (right side of printer)
            • Adjustment of Left PG Adjustment Lever (left side of printer)
        • Ink leak check
          • Leak check procedure
          • Installing the Leak Check Jig
      • Software adjustments and inspections
        • Initial Setting Menu
          • Head ID Input [B10]
          • Initialization PW Sensor [B14]
          • Counter reset [B16]
        • Mech Adjust MENU
          • MOTOR CORRECT [B40][B41][B42][B66][B67][B68]
        • Printing Adjust MENU
          • Head Angular Adj. Mech [B43]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • Head Angular Adj.Soft A [B44]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • Head Angular Adj.Soft B [B69]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • PTS Acc./Dec. Adjust [B45]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • Bi-d Adjust [B46]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • BI-D BAND ADJUST [B48]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • PW SENSOR CORRECT [B49]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • PE ADJUST [ASF: B52][REAR ASF: B53]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • BAND FEED ADJUST [B55]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • A-B BAND ADJUST [B65]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
        • Simple Adjustment MENU
          • PTS Acc/Dec. Adjust (S) [B61]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • Bi-D Adjust (S) [B62]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • Bi-D Band Adjust (S) [B63]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
          • BAND FEED ADJUST (S) [B64]
            • Paper and Feed Tray
            • Adjustment pattern
            • Judgment
            • Adjustment procedure
        • Mech Check MENU
          • APG OPERATION CHECK [B20]
          • CR SCALE CHECK [B21]
          • SENSOR CHECK-PW [B22]
          • TEMP/HUM. SENSOR [B24]
            • Adjustment procedure
            • Judgment
          • NIP SOLENOID/SENSOR [B25]
          • EJECT TRAY MOTOR/SENSOR [B72]
        • Printing Check MENU
          • NOZZLE NOISE CHECK [B26]
          • NOZZLE RANK CATEGORIES [B27]
          • NOZZLE DETECT CHECK [B28]
          • CHECK PATTERN(A4/LTR) [B29]
            • Paper and Feed Tray
            • Work procedure
          • CHECK PATTERN(A3) [B33]
            • Paper and Feed Tray
            • Work procedure
          • RGB PATTERN [B30]
            • Paper and Feed Tray
            • Check pattern
            • Judgment
            • Work procedure
          • RULED LINE PATTERN [B31]
            • Paper and Feed Tray
            • Check pattern
            • Judgment
            • Work procedure
          • NOZZLE CHECK PATTERN [B32]
            • Paper and Feed Tray
            • Check pattern
            • Judgment
            • Work procedure
        • Maintenance MENU
          • INK FILL [HEAD INK FILL:C01][INITIAL FILL:C02]
          • HEAD CLEANING [CL1: C03][CL2: C04][CL3: C05][STRONG CL : C06][REFRESH CL: C07]
          • INK DISCHARGE [HEAD INK DISCHARGE: C08][SUPPLY INK DISCHARGE: C09][INK SYSTEM INK DISCHARGE: C10]
          • HEAD THERMISTOR CHECK [C11]
        • Main Parts Adjust: MENU
          • BEFORE REPAIR OPERATION [B90] (PRINT HEAD)
          • AFTER REPAIR ADJUSTMENT [B80] (PRINT HEAD)
          • BEFORE REPAIR OPERATION [B91] (INK SUPPLY UNIT)
          • AFTER REPAIR ADJUSTMENT [B81] (INK SUPPLY UNIT)
          • BEFORE REPAIR OPERATION [B92] (INK SYSTEM ASSY)
          • AFTER REPAIR ADJUSTMENT [B82] (INK SYSTEM ASSY)
          • AFTER REPAIR ADJUSTMENT [B83] (REAR ASF UNIT)
          • AFTER REPAIR ADJUSTMENT [B84] (MAIN BOARD)
          • ADF UNIT AFTER REPAIR ADJUSTMENT [D03]
          • SCN UNIT AFTER REPAIR ADJUSTMENT [D04]
        • Periodic Maintenance MENU
          • ADJUST AFTER MAINTENANCE [B70]
          • DISPLAY SETTING [B71]
          • PE SENSOR CHECK PATTERN [B75]
        • Individual Adjustment: MENU (ADF/SCN)
          • SHADING CALIBRATION (BACK) [D05]
          • DENSITY CALIBRATION [D06]
          • ADF SCAN POSITION/ SCALING CALIBRATION (600DPI) [D07]
          • ADF SCALING CALIBRATION (300DPI) [D08]
  • Maintenance and Inspections
    • Overview
    • Storing
    • Periodic Replacement Parts
      • Overview
      • How to Reset the Counter for Periodic Replacement Parts
        • Printer Main Unit/Additional Cassettes Roller Counter
        • Rear ASF Unit/Ink System/ADF Unit Roller counter
    • Life Management
      • Periodic replacement parts
        • Periodic Maintenance
        • Periodic maintenance operation flow
      • Periodic maintenance procedure
        • Periodic maintenance procedure
        • PX-S7090X
    • Cleaning
      • Exterior parts such as housing
      • Inside the printer
      • Rubber or plastic rollers in the paper feed mechanism such as LD Roller/Pickup Roller
      • ADF/SCN Unit
        • ADF Sensor/reflector
        • Document Scanner Glass
        • ADF Document Retainer (Reference White Board)
        • Paper/document paths
    • Lubrication
      • Grease
      • Tools
      • Lubrication 1
      • Lubrication 2
      • Lubrication 3
      • Lubrication 4
      • Lubrication 5
      • Lubrication 6
      • Lubrication 7
    • Printer Status Information
      • HOW TO CHECK THE PRINTER STATUS INFORMATION
    • USB F/W Update
    • Machine Swapping
      • Overview
      • Work procedure of Machine Swapping
        • Data Backup
          • Overview
          • Execution timing
        • Data Restore
          • Overview
          • Execution timing
        • Data Delete
          • Overview
          • Execution timing
    • Debug Log Get Mode:
      •  
  • Appendix
    • Connection Diagram
    • Repair Work Time List (MTTR)
      • Repair Work Time List (MTTR)
    • Part Names Conversion Table
      • Part Names Conversion Table
    • Status Sheet Information
      • Service Status Sheet (total pages: 11 sheets) Item
      • Configuration Status Sheet (total pages: 4 sheet)
      • Supply Status Sheet (total pages: 2 sheets)
      • Usage History Sheet (total pages: 2 sheets)
    • HDD Specifications
      • Overview
      • List of HDD partitions used
      • Erasing All Data on the HDD
      • HDD Failure
        • Recover from failure after replacing TPM board
    • TPM Specification
      • Overview
      • Repairing a Malfunctioning TPM Board
        • Recover from failure after replacing TPM board
    • Web Config Reference Information
      • Checking Operation of Main Unit Information Transmission Function (WebConfig)
      • How to Check Main Unit Information Transmission Time (WebConfig)
      • Checking Number of Print Sides (WebConfig)

# Housing

Left Housing Assy

Front Left Housing

Front Cover Hinge Left

Front Inner Housing Left

Front Cover Assy

Stacker Driven Assy

Cassette Paper Size Sensor

Cassette Paper Size Sensor Lever

Cassette Paper Size Sensor Holder

Stacker Assy

Connector Cover

Front Inner Housing Center

Right Housing Assy

Front Right Housing

Front Cover Hinge Right

Ink Pack Tray (CL)

Ink Pack Tray (BK)

Panel FFC Protection Sheet

Panel Unit

Panel FFC

Front Cover Sensor Cover

Front Cover Sensor

Front Inner Housing Right