

- Coupling conveyance motor /2 (M5: PF-703)
- Coupling conveyance motor /3 (M6: PF-703)
- PF drive board (PFUDB: PF-703)
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition.
Note: "Please call service" is displayed on the touch panel.
Solution:
- Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality.
- Check the I/O drive and the coupling of the gear, repair/replace it if any abnormality, and then replace the PFUDB (Wiring diagram: PF-703: 21-L)
- Replace PFUDB
- Replace M5, M6 and PFUDB at a time.