Code: C-1156
Classification: FS: FS-532 abnormality
Cause:
After the stacker rear stopper motor (M20) turns ON, the stacker rear stopper home sensor (PS29) does not turn ON within a specified period of time.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- FNS control board (FNSCB)
- Stacker rear stopper motor (M20)
- Stacker rear stopper home sensor (PS29)
Correction:
Turn OFF/ON the sub power switch of the main body.
Note: The message "Please call service" is displayed on the panel.
Solution:
- Check the connector connection and the wiring between FNSCB and motor/sensor, 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: FS-532: 5-F)
- Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: FS-532: 11-B)
- Replace PS29.
- Replace M20.
- Replace FNSCB.