Fix Epson WF-4830/4820 error code 100016, 100020, 100054, 100077…

— Fix Epson XP 15000 | XP series error codes list, 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

— Epson XP 15000 | XP series Adjustment Program, click here

  • Connector in use:
    • Epson WF 4830 series Main board:  CN606,  CN601
    • Epson WF 4820 series Main board:  CN801, CN804

Fix Epson WF 4830/4820 series error code 100016

Solved HP detection failure

  • Error message: HP detection failure
  • Possible cause: 
    • The Scanner CR could not return to its home.
      • 1. Damage or disengaging of Wheel Train of the Drive Mechanism
      • 2. Disengaging, fraying, jumping of the Timing Belt
    • Failed to read the white standard/home patterns.
      • 3. Disconnection, break, skew or damage of the Scanner FFC
      • 4. Failure of the CIS module
      • 5. Failure of the Scanner Housing
      • 6. Failure of the Main Board
  • How to fix Epson WF 4830, 4820 series error code 100016?
    1.  With the ADF Unit or the Document Cover opened, turn the power on.
    2.  Check if the CIS moves to the right to read the white standard/home patterns.
    3.  Check if the CIS’s emission color of the CIS is white (not greenish, reddish, or bluish).
      If the light does not look like white, check the Scanner FFC for
      damage, disconnection or skew.
    4.  Replace the SCN Unit with a new one.
    5.  Replace the Main Board with a new one

Fix Epson WF 4830/4820 series error code 100017

Solved Contact detection distance exceeded

  • Error message: Contact detection distance exceeded
  • Possible cause: 
    • The Scanner CR cannot completely reach the home (left side).
      • 1. Damage or disengaging of Wheel Train of the Drive Mechanism
    • Failure of Scanner Encoder reading
      • 2. Damage or skew of the Scanner FFC
      • 3. Failure of the CIS Module
      • 4. Failure of the Scanner Housing
      • 5. Failure of the Main Board
  • How to fix Epson WF 4830, 4820 series error code 100017?
    1.  With the Document Cover opened, turn the power on.
    2.  Check if the CIS (CR) reaches (comes in contact with) the right side.
    3.  Check the Wheel Train of the Drive Mechanism for damage.
    4.  Check the Scanner FFC for damage, disconnection or skew.
    5.  Replace the SCN Unit with a new one.
    6.  Replace the Main Board with a new one

Epson-WF-4830-4820-series-ADF-Scanner-error

— Solving Epson WF 4830/4820 Series error codes, click here

Fix Epson WF 4830/4820 series error code 100018

Solved Opposite side contact detection distance exceeded error

  • Error message: Opposite side contact detection distance exceeded error
  • Possible cause: 
    • The Scanner CR cannot completely reach the opposite side of the home (right side)
      • 1. Damage or disengaging of wheel train of the drive mechanism
    • Failed to read the Scanner Encoder
      • 2. Damage or skew of the Scanner FFC
      • 3. Failure of the CIS Module
      • 4. Failure of the Scanner Housing
      • 5. Failure of the Main Board
  • How to fix Epson WF 4830, 4820 series error code 100018?
    1.  With the Document Cover opened, turn the power on.
    2.  Check if the CIS (CR) reaches (comes in contact with) the right side.
    3.  Check the Wheel Train of the Drive Mechanism for damage.
    4.  Check the Scanner FFC for damage, disconnection or skew.
    5.  Replace the SCN Unit with a new one.
    6.  Replace the Main Board with a new one.

— Fix Epson WF 4830/4820 series error code 100001, 100005, 100010, click here

Fix Epson WF 4830/4820 series error code 100020

Solved Measurement error

  • No connector in use
  • Error message: Measurement error
  • Possible cause: 
    •  Overload of the Scanner Drive Mechanism
    •  Failure of the Scanner Motor
  • How to fix Epson WF 4830, 4820 series error code 100020?
    1.  Check if the CIS (CR) moves or not.
    2.  Check the Timing Belt for Damage or disengaging
    3.  Check the Wheel Train of the drive mechanism for damage.
    4.  Replace the SCN Unit with a new one.
    5.  Replace the Main Board with a new one.

Fix Epson WF 4830/4820 series error code 100032

Solved LED light failure

  • Connector in use:
    • Epson WF 4830 series: CN601
    • Epson WF 4820 series: CN801, CN804
  • Error message: Measurement error
  • Possible cause: 
    • Failure of the CIS LED light (RGB)
      1. Disconnection, break, skew or damage of the Scanner FFC
      2. Failure of the CIS Module
      3. Failure of the Main Board
  • How to fix Epson WF 4830, 4820 series error code 100032?
    1.  Check the color of the LED at power-on.
    2.  Check the Scanner FFC for damage, disconnection or skew.
    3.  Replace the SCN Unit with a new one.
    4.  Replace the Main Board with a new one.

Epson-WF-4830-4820-series-ADF-Scanner-error-code-list

Fix Epson WF 4830/4820 series error code 100054

Solved Paper jam error

  • Connector in use:
    • Epson WF 4830 series: CN601
    • Epson WF 4820 series: CN801, CN804
  • Error message: Paper jam error
  • Possible cause: 
    • No jammed paper is remaining but the sensor does not turn off
      1. Failure of the ADF PE Sensor
      2. Failure of the cable
    • Jammed paper is remaining
    • The Paper Feed Rollers and Paper Conveying Rollers slip too much
    • At power-on, during paper feed, during scanning
  • How to fix Epson WF 4830, 4820 series error code 100054?
    1.  Open the PGU LD ADF Assy and check if paper exist or not.
    2.  Open the ADF Document Support Cover and check if paper exist or not.
    3.  Open the ADF and check if paper exist or not.
    4.  Check if the paper sensor lever moves up and down.
    5.  Replace the ADF unit with a new one.
    6.  Replace the SCN Unit with a new one.
    7.  Replace the Main Board with a new one

— Epson WF 4830/4820 Series Printhead and Paper Feed, click here

— About Epson XP 15000 | XP series, click here

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Fix Epson WF 4830, 4820 series I/S PID error codes

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