1. Remove the rear cover. (Rear Cover)
  2. Remove the scanner rear cover [A] and scanner rear small cover [B].

  3. Release the two screws and three tabs for attaching the relay board [A] and FFC to release the FFC.

  4. Remove the FFC fixing bracket [A] on the back side of the FFC.

    Remove the FFC fixing bracket while turning it counterclockwise and releasing the tab.

  5. Disconnect the harness [A] from the ADF.

  6. Disconnect the FFC [A] from the relay board.

    Disconnect the FFC for the relay board by pulling it out straight, because it does not have a lock mechanism.

    When reassembling, the FFC must be connected straight.

  7. Remove the shoulder screw for fixing the ADF.
  8. Remove the ADF unit [A] from the machine.