- Paper feed belt motor (M2: PF-703)
- PF drive board (PFUDB: PF-703)
Solution:
- Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality.
- Check the I/O drive of the motor and the coupling of the gear, and repair/ replace it if any abnormality. (Wiring diagram: PF-703: 5-L)
- Replace M2
- Replace PFUDB
