1. Open the right door.

  2. Push the lever and reduce the tension of the belt [A], then remove the belt.

    When reattaching the duplex unit, make sure that the belt [A] is attached firmly. If the belt is not attached, the right door will not be opened even if the opening/closing lever is operated. For details, please refer to When you cannot open the right door.

  3. Remove the two screws on the paper transport unit [A]. ( × 2)
  4. Lift the paper transport unit [A].
  5. Remove the tension spring cover [A]. ( × 1)
  6. Lift the duplex unit, then remove the tension spring [A].
  7. Release the tension wire [A] from the roller [B].
  8. Restore the paper transport unit [A].
  9. Remove the connector cover [A].
  10. Disconnect the connectors. ( × 2, × 1)
  11. Release the belt [A] and then remove the duplex unit [B].
    • Belt [A] ( × 1)
    • Duplex unit [B] ( × 4)