Canon D420 Error Codes List page 1 from 1

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  • Code: E000
  • Description: The thermistor has an open circuit or a short circuit.
    The heater has an open circuit.
    The thermal fuse has blown.
    The High-voltage power supply board has a fault.
    The DCNT board has a fault.
  • Remedy: - Check the connector of the fixing film unit.
    - Replace the fixing film unit.
    - Replace the High-voltage power supply board.
    - Replace the DCNT board.
  • Code: E100
  • Description: The scanner assembly has a fault.
  • Remedy: - Check the connector of the laser scanner assembly.
    - Replace the laser scanner assembly.
    - Replace the engine controller PCB.
  • Code: E198
  • Description: Flash ROM write error.
  • Remedy: - Turn the power OFF and then back ON.
    - Replace the SCNT board.
  • Code: E225
  • Description: CIS lamp has a fault.
  • Remedy: - Turn the power OFF and then back ON.
    - Replase the CIS unit.
  • Code: E674
  • Description: Modem error.
  • Remedy: - Turn the power OFF and then back ON.
    - Replace the SCNT board.