- Remove the left cover (Printer models: Left Cover, MF models: Left Cover).
- Remove the main board (Main Board).
- For MF models, remove the main board bracket (FCU (Only for Fax Models)).
- Remove the harness guide plate [A].
Remove the main motor [A].
When re-installing the harness guide plate, first set the stopper of the relay clutch [A] over the projection.
Make sure that the stoppers of the clutches are set over the projections on the harness guide plate.