Star Wheel Assy

Adjustment / 調整

When replacing/removing this part, refer to the following pages and make sure to perform the specified operations including the required adjustments.

  1. Remove the two screws.

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  2. Disengage the two hooks by sliding the Right SC Cover (A) toward the rear of the product, then remove it.


  3. Remove the screw.

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  4. Slide the Left SC Cover (A) toward the rear of the product to disengage the tab.
  5. Disengage the three tabs by inserting a flathead screwdriver into the gap between the Left SC Cover (A) and the ADF Unit (B), and then remove the Left SC Cover (A).
  6. Open the Duplex Print Cover (A).
  7. Remove the two screws, then remove the Connector Cover (A).

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  8. Remove the two screws, then remove the Right Housing Assy (A) toward the rear of the product.

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  9. Remove the two screws.
    • : C.C.S-TITE-3x6-F.ZN-3C
  10. Raise the ADF Stopper (A) to lock the ADF Unit.
  11. Secure the ADF Stopper with one of the screws you removed at step 1.
    • : C.C.S-TITE-3x6-F.ZN-3C
  12. Hold the ADF/SCN Unit (A) with both hands as shown above, and open the ADF/SCN Unit (A).
  13. Open the ADF/SCN Unit (A) and extend the support stand (B) as far as it goes, then support theADF/SCN Unit (A) with the support stand.


    Caution / 注意

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

    When closing the ADF/SCN Unit, hold down the switch on the support stand and raise the ADF/SCN Unit in the direction of the arrow to disengage the two hooks, then fold the support stand.
  14. Remove the three screws, then remove the Left Housing Assy (A) toward the rear of the product.

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  15. Remove the Stacker Assy (A).


  16. Remove the Cassette Assy (A).
  17. Open the Front Cover Assy (A).
  18. While pressing the two hooks of the hinge (A), remove the Front Cover Assy (A) frontward.
  19. Remove the three screws fastening the Front Left Housing (A).

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  20. Release the hook and remove the Front Left Housing (A).
  21. Remove the Front Cover Hinge Left (B) from the Dowel on the Front Inner Housing Left (A).
  22. Remove the four screws, then remove the Front Inner Housing Center (A) frontward.

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  23. Remove the two screws fastening the Front Inner Housing Left (A).

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  24. Remove the Front Inner Housing Left (C) while releasing the place interfering (A) with the ADF/SCN Unit (A).
  25. Release the Panel FFC (B) from the two clamps (A).
  26. Remove the two screws and remove the Power Supply Unit Cover (A).
    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  27. Release the two cables from the two clamps (A).
  28. Remove the cables from the connectors (CN2 (with hooks), CN3, CN5) of the Power Supply Unit.
  29. Remove the Power Supply Unit Cable (B) from the Power Supply Unit (A) while releasing the hook.
  30. Remove the three screws and remove the Power Supply Unit (A).

    • : C.B.S-TITE-SCREW-3x8-F.ZN-3C
  31. Remove the two screws, and remove the EJ Cover (A).

    • : C.B.P-TITE-SCREW-3x10-F.ZN-3C
  32. Remove the screw, and remove the EJ Sensor Assy (A).

    • : C.B-SCREW-2x4-F.ZN-3C
  33. Remove the EJ Sensor (A) from the EJ Sensor Holder (B), remove the FFC (C) from the connector of the EJ Sensor, and remove the EJ Sensor.
  34. Remove the two screws, fastening the Star Wheel Assy (A).

    • : C.B.S-TITE-SCREW-3x6-F.ZN-3C
  35. Remove the FFC (C) from the Star Wheel Assy (B) by peeling away the two double-sided tapes (A), and remove the Star Wheel Assy.