3 Replacing the paper dust remover

1. Open the upper right door.
2. Remove the screw [1], and move the stopper installing position from the hole [2] to hole [3].
3. Reinstall the screw [1].
4. NOTE
• After the maintenance work is complete, return the stopper to the original installation position [2].

5. 

3. Open the cover, and disconnect the connector [1].
4. NOTE
• Remove the connector with the relay connector.
4. Remove the harness from the wire saddle [2].

5. 

5. Remove the paper dust remover [2] while pressing the hook section [1] inward.
6. NOTE
• Replace the paper dust remover with the paper dust unit + registration sensor + connector assy.
• Gently remove it so that the paper dust does not fall into the machine.
• When you removed the paper dust remover, clean the registration roller. (Refer to "Cleaning the paper dust remover, registration sensor, registration roller")

7. 

6. To reinstall, reverse the order of removal.