Estimated abnormal parts:
- FNS control board (FNSCB)
- Paper exit opening motor (M10)
- Paper exit home sensor (PS13)
Correction:
Turn OFF/ON the sub power switch (SW2) of the main body.
- Check the paper exit opening section, and clean/repair it if any abnormality.
- 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: 3-F)
- Check the I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: FS-532: 4-B)
- Replace PS13.
- Replace M10.
- Replace FNSCB.
