

- PF drive board (PFUDB: PF-703/706)
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition.
Note: "Please call service" is displayed on panel.
Solution:
- Check the connector connection and the wiring on PFUDB, and repair it if any abnormality.
- Check the drive and the coupling of the solenoid and the clutch connected to PFUDB, repair/replace it if any abnormality, and then replace PFUDB.
- Replace PFUDB
- If the same error cord occurs even after replacing PFUDB, replace the connected solenoid, the clutch and PFUDB at a time.