Shift Arm Unit

  1. Refer to the following and remove the floor finisher from the printer main unit.
    Floor Finisher Installation Procedure
    Caution / 注意
    • When disconnecting the Floor Finisher from the Main Unit, the power of the Main Unit must be turned off.
  2. Using a flathead screwdriver, release the hooks (x2) on the top small cover and front (A).
  3. Slide the small top cover front (A) in the direction of the arrow to release the tabs (x2) and remove the cover.
  4. Using a flathead screwdriver, release the hooks (x2) on the small top cover and rear (A).
  5. Slide the small top cover rear (A) in the direction of the arrow to release the tabs (x2) and remove it.

  6. Remove 4 screws of the Top Cover (A).

  7. Release the hook (x2) and lift the Top Cover (A).

  8. Disconnect the cable (C) from the connector (B) and remove the Top Cover (A).


    • : 4x10DC

  9. Remove 1 screw of the Rear Cover, Sub (A).

  10. Put your finger on the recess of the rear cover, sub (A) and open it to the left to remove it.


    • : 4x10DC

  11. Remove 3 screws of the Rear Cover, Upper (A).

  12. Slightly raise the top cover (B) and remove the rear cover, upper (A).


    • : 4x10DC

  13. Release the cables (x2) (A) from the clamps (x2).

  14. Disconnect the cables (x3) (A) (C) from the connectors (x3) (B).


  15. Remove the 2 screws and remove the FIN Shift Arm Release Motor (A) upwards.

    • : 4x8D/P
  16. Remove 1 screw and remove the FIN Shift Arm Release Position HP Sensor (A).


    • : 4x8D/P

  17. Open the front cover (A).

  18. Remove the screw that secures the belt (B).
    • : 3x8DC/BK
  19. Remove one screw and slide the cover hinge (A) upward to remove it.
  20. Remove the front cover (B).

    • : 4x8D/P
  21. Remove one screw and remove the front cover lower (B) and washer (A).
  22. Remove the washer (A).
  23. Remove the front cover lower (B).
    • : 4x10DC
  24. Remove 3 screws and the Front Inner Cover, Upper (A).


    • : 4x10DC
  25. Remove the one screw.


    • : 4x10DC

  26. Slightly lift the front inner cover sub (A) to release the hook and remove it.

  27. Move the paper holding lever (A) to the center and point it downward.
  28. Remove the 2 screws.
  29. Remove the Lower Paper Ejection Cover (B).

    • : 4x8D/P
  30. Remove the cable (x2) (A) from the connector on the rear side.
  31. Remove the plastic E-ring (A), and remove the sensor pulley (B) and the gear (C).
  32. Remove the 2 screws.
  33. Slide the bearing (D) along the groove in the frame and remove the shift arm unit (E).


    • : 4x8D/P
    Assembly / 組み立て
    • Check the following points when installing the shift arm unit.
      • Is the cover (A) shown in the figure below in the outside position?
      • Is the interlock switch (A) pushed by the shift arm unit (B)?