Fix Epson WF 4830, 4820 series error code 033501, 033502, 202620, 203004,…

— About Epson WF 4830, 4820 Series Troubleshooting, click here

The fatal error code is stored in the EEPROM on the Main Board and can be read out using the Adjustment Program. This product displays a printer fatal error code automatically on the panel LCD when a printer fatal error occurs.

Epson-WF-4830-4820-series-error-code-message

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— Epson XP 15000 AdjProg Ver1.0.0, click here

Fix Epson WF 4830, 4820 series error code 033501

Solve ILS environmental error, error code 033501

  • Error message: ILS environmental error
  • Possible cause:
    • The PIS Sensor received unexpected amount of light
  • How to fix Epson WF 4830, 4820 series error code 033501?
    1.  If the sensor is directly exposed to light, block out the light.
    2.  Replace the PIS Sensor with a new one.

Epson-WF-4830-4820-series-error-codes-1

Fix Epson WF 4830, 4820 series error code 033502

Solve ILS continuous reflected light error, error code 033502

  • Error message: ILS continuous reflected light error
  • Possible cause:
    •  The PIS Sensor received unexpected amount of reflected light from the jig I/C
    •  Anti-reflection film of the I/C has been removed
  • How to fix Epson WF 4830, 4820 series error code 033502?
    1.  Replace the jig I/C.
    2.  Replace the PIS Sensor with a new one.

Fix Epson WF 4830, 4820 series error code 033503

Solve ILS no reflected light error, error code 033503

  • Connector in use:
    • Epson WF 4830 series Main board:  CN56
    • Epson WF 4820 series Main board:  CN506
  • Error message: ILS no reflected light error
  • Possible cause:
    •  Electric voltage for the PIS Sensor is insufficient
      •  Break of the FFC
      •  The PIS Sensor has deteriorated
      •  Reflected light from the I/C is insufficient
    •  At power-on, during replacing I/C
  • How to fix Epson WF 4830, 4820 series error code 033503?
    1.  Replace the PIS Sensor FFC with a new one.
    2.  Replace the PIS Sensor with a new one.
    3.  Replace the I/C with a new one.

— Epson WF 4830, 4820 Series Motors and Sensors, click here

Fix Epson WF 4830, 4820 series error code 033504

Solve ILS shift length error, error code 033504

  • Error message: ILS shift length error
  • Possible cause:
    • Positioning of the I/C and the PIS Sensor is inaccurate.

Epson-WF-4830-4820-series-error-codes-others

Fix Epson WF 4830, 4820 series error code 033505

Solve ILS Empty Jig error, error code 033505

  • Error message: ILS Empty Jig error
  • Possible cause:
    • Light from Empty jig I/C is insufficient

Fix Epson WF 4830, 4820 series error code 033506

Solve Excessive Light error, error code 033506

  • Error message: Excessive Light error
  • Possible cause:
    • Light from Full jig I/C is too much

How to fix Epson WF 4830, 4820 series error code 033504, 033505, 033506?

  1.  Replace the jig I/C.
  2.  Replace the PIS Sensor with a new one

Fix Epson WF 4830, 4820 series error code 033507

Solve Insufficient Light error, error code 033507

  • Connector in use:
    • Epson WF 4830 series Main board:  CN56
    • Epson WF 4820 series Main board:  CN506
  • Error message: Insufficient Light error
  • Possible cause:
    • Electric voltage for the PIS Sensor is insufficient
      •  Break of the FFC
      •  The PIS Sensor has deteriorated
      •  Reflected light from the I/C is insufficient
    • At power-on, during replacing I/C, during switching APG
  • How to fix Epson WF 4830, 4820 series error code 033507?
    1.  Replace the I/C with a new one.
    2.  Replace the PIS Sensor with a new one.

Epson-WF-4830-4820-series-pump-mechanism

— Fix Epson WF 4830, 4820 Series I/S PID error codes, click here

Fix Epson WF 4830, 4820 series error code 034001

Solve Insufficient Light error, error code 034001

  • Error message:  Home position error

*Paper jam error will be displayed but the error history is saved.

  • Possible cause:
    •  The carriage does not move
      1.  Overload of the carriage drive mechanism (paper jam, foreign object)
      2.  Failure of the ink system
      3.  Failure of the CR motor
      4.  Failure of the Main Board
  • How to fix Epson WF 4830, 4820 series error code 034001?
    1.  Check that no obstacle exist in the CR motion range.
    2.  Manually unlock the carriage. (If unlocking is impossible, the problem caused by failure of the ink system.)
    3.  Check the load applied to the CR by moving it by hand.
    4.  Turn the printer on and check if the carriage moves. If it still does not move, the motor is broken or failure of the Main Board.

Fix Epson WF 4830, 4820 series error code 034500

Solve Insufficient Light error, error code 034500

  • Error message: Ink cartridge replacement timing contact detection error
  • Possible cause:
    • Because the I/C is not securely installed, it comes in contact with the housing.
  • How to fix Epson WF 4830, 4820 series error code 034500?
    • Install the I/C securely.

— Fix Epson WF 4830, 4820 Series error code 000080, 000084, 000093,… click here

Fix Epson WF 4830, 4820 series error code 060002

Solve Driver mismatch error, error code 060002

  • Error message: Driver mismatch error
  • Possible cause:
    •  Non -supported printer driver
    •  Mismatch between custom printer driver and custom printer
  • How to fix Epson WF 4830, 4820 series error code 060002?
    • Check the OS and the version of the printer driver.

EPSON WF 4830, 4820 Series System Error code fix

Epson-WF-4830-4820-series-system-error

Fix Epson WF 4830, 4820 series error code 202620

Solve Wi-Fi Board failure, error code 202620

  • Error message: Wi-Fi Board failure
  • Possible cause:
    •  Failure or disconnection of the wireless network board
  • How to fix Epson WF 4830, 4820 series error code 202620?
    •  Check the Wi-Fi Board.
    •  Check the FFC.

Fix Epson WF 4830, 4820 series error code 202623

Solve Failure or disconnection of the NFC board, error code 202623

  • Error message: Failure or disconnection of the NFC board
  • Possible cause:
    • Failure or disconnection of the NFC board
  • How to fix Epson WF 4830, 4820 series error code 202623?
    • Check the NFC board.

Fix Epson WF 4830, 4820 series error code 203004

Solve Panel Unit Failure, error code 203004

  • Error message: Panel Unit Failure
  • Possible cause:
    • Failure or disconnection of the Panel Unit
  • How to fix Epson WF 4830, 4820 series error code 203004?
    1.  Check the Panel Unit.
    2.  Check the FFC.

Fix Epson WF 4830, 4820 series error code 205102

Solve Card Board failure, error code 205102

  • Error message: Card Board failure
  • Possible cause:
    •  Failure or disconnection of the Card Board
  • How to fix Epson WF 4830, 4820 series error code 205102?
    1.  Check the Card board.
    2.  Check the FFC.

Fix Epson WF 4830, 4820 series error code 3xxxxx

Solve Firmware bug, error code 3xxxxx

  • Error message: Firmware bug
  • Possible cause:
    • An error code will be assigned to each firmware internal error as necessary
  • How to fix Epson WF 4830, 4820 series error code 3xxxxx?
    1.  Check the Firmware version
    2. Check the Main Board.

— Epson WF 4830, 4820 Series Paper feed mechanism, click here

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The fatal error code is stored in the EEPROM on the Main Board and can …

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