Remove and Replace Scanner/ADF Unit, Star Wheel Unit for Epson WF 4830, 4820 Series

— All about Repair Epson WF-4830/4820 Series procedures, click here

— Replace Ink cartridge for Epson WF 4830, 4820 series, click here

Remove Scanner & ADF Unit on Epson WF 4830, 4820 Series

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the Housing Upper, click here

Hold the ADF/SCN Unit during the following procedure.

  • STEP 4. Disconnect the following FFCs/cables from the connectors on the Main Board.
    • WF-4830 series
      •  ADF Relay Cable (CN112)
      • • ADF Motor Cable (CN612)
      • • Scanner FFC (CN601)
      • • Scanner Motor Encoder FFC (CN606)
      • • Grounding wire

Epson-WF-4830-series-remove-scanner-adf-unit.jpg

    • WF-4820 series
      •  ADF PE Sensor Cable (CN802)
      •  Scanner FFC (CN801)
      •  Scanner Motor FFC (CN804)
      •  Grounding wire

Caution: Be careful not to damage the FFCs/cables when removing the ADF/SCN Unit.

Epson-WF-4820-series-remove-scanner-adf-unit.jpg

  • STEP 5. Lift and remove the ADF/SCN Unit.

— You can also read about Printer Service Support Mode, click here

Remove Star Wheel Unit on Epson WF 4830, 4820 Series

  • STEP 1. Remove the Housing Right.
  • STEP 2. Remove the Housing Left.
  • STEP 3. Remove the Housing Upper, click here

Hold the ADF/SCN Unit during the following procedure.

  • STEP 4. Rotate the gear of the Ink System Unit in the direction of the arrow to unlock the CR Unit.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step4.jpg

  • STEP 5. Move the CR Unit to the center
  • STEP 6. Disconnect the PIS FFC from the following connectors on the Main Board.
    •  WF-4830 series: CN56
    •  WF-4820 series: CN506

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-6.jpg

  • STEP 7. Remove the three screws, and remove the Ground Frame.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-7.jpg

  • STEP 8. Remove the five screws that secure the Front Frame.
  • STEP 9. Remove the two screws that secure the Star Wheel Unit.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-9.jpg

  • STEP 10. Move the CR Unit to the home position.
  • STEP 11. Disengage the two dowels on both sides of the Front Frame, and then move the Front Frame in the direction of the arrow to remove the protrusion of the Front Frame from the hole of the Frame Left.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-11.jpg

  • STEP 12. Lift the 80 digit-side of the Front Frame as shown below, and then remove the Front Frame in the direction of the arrow.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-12.jpg

  • STEP 13. Disengage the hole of the Star Wheel Unit from the dowel of the Paper Guide Front Unit, and then remove the Star Wheel Unit in the direction of the arrow.

Epson-WF-4830-4820-series-remove-start-wheel-unit-step-13.jpg

— Fix Epson WF 4830, 4820 series error code 000020, 000025, 000032,… click here

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

About NGUYEN DANG NAM

Check Also

Epson-WF-4830-series-remove-pickup-roller-assy

Remove Epson WF-4830/4820 Series Parts Detailed

Remove Pickup Roller Assy 2nd (WF-4830 Series only) Be careful not to damage the Pickup …

Leave a Reply

Your email address will not be published. Required fields are marked *