1. Remove the paper exit unit. (Paper Exit Unit)
  2. Remove the reverse sensor unit [A].

    When attaching the reverse sensor (S9), if you screw too tightly in the direction of the blue arrow, it may cause the gap between the guide plates [A] to be too narrow, resulting in paper jams. Make sure that there is a gap [A] of 3mm or more after you fasten the screw.
  3. Remove the reverse sensor (S9) [A].