1. Detach the bypass feed roller.
  2. Pull the hook (b) toward the machine front side.
  3. Slide the bypass paper feed shaft (c).
  4. Pull the bypass paper feed shaft (c) out from the drive joint (d).
  5. Disconnect the connector (b) (YC6) from the engine relay PCB (PCB21) (a).
  6. Release the wire from eight hooks (c).
  7. Remove two screws (a)(M3x8).
  8. Detach the bypass conveying unit (b) by pulling it toward the machine front side.

Check if the wire is fastened to the hook (b) before reattaching the bypass conveying unit (a).


Lower the actuator (a) of the paper sensor before reattaching the bypass conveying unit.


First apply the positioning (c) to the cutout at the left and right side and then secure the screw.