1. Remove the rear cover. (Rear Cover (Printer), Rear Cover (MF))

  2. Remove the harness cover [A] and release the harness.

    There are four hooks inside the harness cover. Before removing the harness cover, check the locations of the hooks in the photo below.

  3. Release the two hooks, and then remove the duplex unit [A].
  4. Remove the guide plate [A].
  5. Remove the paper exit/reverse sensor (S1) [A].