ADF/SCN Unit

  1. Remove one screw.

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  2. Slide the Right SC Cover (A) while pushing the dent (B) of Right SC Cover, and release the three tabs. Remove the Right SC Cover (A).
  3. Remove one screw.

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  4. Slide the Left SC Cover (A) while pushing the dent (B) of Left SC Cover, and remove it.
  5. Remove one screw, and remove the Lower SC Reinforcing Plate (A).

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  6. Reattach the Lower SC Reinforcing Plate (A) in its portrait orientation, then secure it with the screw.

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  7. Remove the screw.

    • : C.SHOULDER S-TITE,3X5
  8. Open the ADF/SCN Unit (A).
  9. Open the ADF/SCN Unit (A) and extend the support stand (B) as far as it goes, then support the ADF/SCN Unit with the support stand.


    Caution / 注意

    Make sure that the support stand (A) is fixed with the two hooks, and the two triangle marks (B) face to each other.
    Check Point / チェックポイント

    When closing the ADF/SCN Unit (A), press the switch (C) on the ADF/SCN support stand (B) and hold up the ADF/SCN Unit to disengage the two hooks, then fold the ADF/SCN support stand.
  10. Separate the upper spring (A) and lower spring (B).
  11. Disconnect the following cables from the connector of the Main Board (A).
    • ADF/SCN cable (USB) (CN104) (B)
    • ADF/SCN Cable (CN103) (With hook) (C)
  12. Remove the screw, and release the ADF/SCN ground cable (A).

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  13. Release the five clamps (A), and then release the two ADF/SCN cables (B) and the Scanner Grounding Wire (C).
  14. Release the ADF/SCN cable (A) from the hooks of the center cable cover.
  15. Wind the Scanner Grounding Wire (A) around the ADF/SCN cable (B), and secure it on the two hooks together with the two ADF/SCN Cables (B).
  16. Release the Grounding Wire (B) and Cable from the clamp (A).
  17. Close the ADF/SCN Unit (A).


    Assembly / 組み立て

    When opening the ADF/SCN Unit, the upper spring and lower spring become separated. Be careful because even if the ADF/SDN Unit is pushed all the way, the Support Stand will not open automatically.
  18. Remove the six screws.

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C

    Check Point / チェックポイント

    The screw to be removed is indicated by a triangle mark (A).
  19. Pull the ADF/SCN Unit (A) upward to remove it.


    WARNING / 警告

    After replacing the ADF/SCN Unit, a fatal error (1000050) may occur due to a difference in version between the printer firmware and the scanner firmware.
    Therefore, make sure to update the firmware after replacing the ADF/SCN Unit.