Tổng hợp Lỗi dòng Ricoh Aficio 2020D

  • Code: 101
  • Description: Exposure Lamp Error
    The standard white level was not detected properly when scanning the white plate.
  • Causes: • Exposure lamp defective • Exposure lamp stabilizer defective • Exposure lamp connector defective • Dirty scanner mirror or scanner mirror out of position • SBU board defective • SBU connector defective • Lens block out of position • Incorrect position or width of white plate scanning
  • Code: 120
  • Description: Scanner home position error 1
    The scanner home position sensor does not detect the off condition during initialization or copying.
  • Causes: • Scanner home position sensor defective • Scanner drive motor defective • Scanner home position sensor connector defective • Scanner drive motor connector defective • BICU board defective
  • Code: 121
  • Description: Scanner home position error 2
    The scanner home position sensor does not detect the on condition during initialization or copying.
  • Causes: • Scanner home position sensor defective • Scanner drive motor defective • Scanner home position sensor connector defective • Scanner drive motor connector defective • BICU board defective
  • Code: 143
  • Description: SBU white/black level correction error
    The automatic SBU adjustment has failed to correct the black level. The automatic SBU adjustment has failed to correct the white level twenty times consecutively.
  • Causes: • Exposure lamp defective • Dirty white plate • Incorrect position or width of white plate scanning • BICU board defective • SBU board defective
  • Code: 144
  • Description: Communication Error between BICU and SBU
    The BICU board cannot detect the SBU connect signal.
  • Causes: • The flat cable between the BICU board and the SBU has a poor connection • The flat cable between the BICU board and the SBU is damaged • BICU board defective • SBU defective
  • Code: 145
  • Description: Automatic SBU adjustment error
    During the automatic SBU adjustment, the machine detects that the white level read from the white plate or paper is out of range.
  • Causes: • Exposure lamp defective • Dirty white plate • Incorrect position or width of white plate scanning • BICU board defective • SBU board defective
  • Code: 193
  • Description: Image transfer error
    Scanned images are not transferred to the controller memory within 1 minute.
  • Causes: • BICU board defective • Controller board defective
  • Code: 198
  • Description: Memory address error
    The BICU board does not receive memory addresses from the controller board.
  • Causes: • The firmware programs of the engine and the controller do not match. • BICU board defective • Controller board defective

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