IN FIN Stapler Carriage HP Sensor

  1. Refer to the following and remove the inner finisher from the printer.
    Inner Finisher Installation Procedure
    Caution / 注意
    • When disconnecting the Inner Finisher Unit from the Main Unit, the power of the Main Unit must be turned off.
  2. Remove the two screws and remove the tray assembly (A).

    • : 4x8DC/BK/P
  3. Open the cartridge cover (A) and remove the Staple Cartridge (B).
  4. Remove 1 screw of the Housing Front (A).
    • : 3x8DC
  5. Open the cartridge cover (A) and remove the screw securing the Housing Front.
    • : 3x8DC
  6. Lift the Housing Front  (A) to unhook.
  7. Open the right side of the Housing Front  (A) and slide it to the left to remove the interference with the rail (B) and remove the Housing Front (A).


    Check Point / チェックポイント

    Be careful the Housing Front (A) can easily get caught by extension spring on the inside.
    Assembly / 組み立て

    Install the Housing Front (A) with the cartridge cover (B) opening. The protrusion inside the cartridge cover (B) may contact the cover open sensor (C) and damage it.
  8. Remove the 3 holders from the cable guide (A) by using flathead (-) screwdriver.
  9. Disconnect all cables and FFC from Main Board (A).
  10. Release all cables from the cable guide (A).
  11. Release the FFC clamp (A).
  12. Release the cable from 5 clamps.
  13. Remove 1screw, rotate the cover open sensor (A) toward the product to remove the dowel, and lift it upwards to remove it.

    • : 3x8D
  14. Remove the extension spring (A).
  15. Remove the 3 screws fixing the Main Board Assy (A).

    • : 3x8D
  16. Unhook the cable guide (B) from the hole in the Main Board Assy (A) and remove the Main Board Assy (A).
  17. Release the lift motor (A) cable from the clamp.
  18. Remove the cable (A) from the relay connector.
  19. Remove 3 screws and remove the Lift Motor Assy (A).
    • : 3x8D
    Caution / 注意

    If the Lift Motor Assy (A) is removed, the tray sheet metal (B) may come loose and fall.

    When removing the Lift Motor Assy (A), support the tray sheet metal (B) and be careful not to drop it.
  20. Remove the cable (B) from the Stapler Carriage HP Sensor (A) connector.
  21. Lift the left cable guide (A) upward while releasing the dowel by pushing it from the back side of the frame, and remove the left cable guide (A) from the frame.
  22. Mark the cables and connectors (A) that connect to the 2 motors.


    Note / 補足

    Check cable and connector markings during assembly as cables may be mis-inserted.
  23. Disconnect the cables (A) connecting the three motors and release them from the left cable guide (B).
  24. Release the cable from 2 clamps.
  25. Remove the two holders from the right cable guide (A) using a flat-tipped tool such as a flathead screwdriver to release all cables routed to the right cable guide (A).


  26. Remove the right cable guide (A) by releasing the dowel from the back side using flathead screwdriver.
  27. Remove 4 screws and remove the Motor Assy (A).

    • : 3x8D
    Assembly / 組み立て

    Avoid Cam (A) and IN FIN Alignment Paddle HP Sensor (B) from colliding.
  28. Release the hook on the bottom and remove the IN FIN Stapler Carriage HP Sensor (A)