1. 1st stopper unit (1st Stopper Unit)

  2. Pull out the pin [A] ( x 1)

  3. Jam removal door [A] ( x 1, x 3, x 1)

  4. Lift up the dynamic roller [A].

  5. Two guide plates [A] (each x 2).

  6. Registration roller transport motor assembly [A] (Registration Roller Transport Motor)

  7. Registration roller release motor assembly [B] (Registration Roller Release Motor)

  8. Fold plate motor assembly [C] (Fold Plate Motor)

  9. Timing belt of the 1st plate motor [D]

  10. Remove two screws on the rear side.

  11. Disconnect four harnesses [A] on the rear side.

  12. Release two clamps [A].

  13. Remove the spring [A] at the rear frame of the folding unit drawer.

  14. Remove the lower guide plate [B] ( x 1).

    • First, push the lower guide plate to the rear side while keeping the upper guide plate [C] open.

    • Secondly, take out the lower guide plate [B].

  15. Pull the first fold unit [A] until it stops ( x 3).

  16. Lift the first fold unit a little bit, and then remove it.

    • At this time, one of the transport rollers [A] at the bottom of the first fold unit is caught in the frame [B] of the fold unit drawer.

    • When installing the first fold unit:
    • Attach the harness [A] and timing belts [B] tightly to the first fold unit with tapes so that the harness and timing belts are not caught in any parts when installing the first fold unit in the fold unit drawer.
    • If the first fold unit is not completely installed in the fold unit drawer, check the following:
    • The timing belts are not caught [A] between the rear frame of the fold unit drawer and the frame of the first fold unit.
    • The harness of the first fold unit is not pinched [B] between the rear frame of the fold unit drawer and the frame of the first fold unit.