Code: C-1124
Classification: PI: PI abnormality
Cause:
The tray upper limit sensor /Lw (PS209) or the tray lower limit sensor /Lw (PS210) does not turn ON within the specified period of time after the tray lift motor /Lw (M202) turns ON.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- FNS control board (FNSCB)
- PI drive board (PIDB)
- Tray lift motor /Lw (M202)
- Tray upper limit sensor /Lw (PS209)
- Tray lower limit sensor /Lw (PS210)
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 PI lower tray section, and clean/repair it if any abnormality.
- Check the connector connection and the wiring between PIDB and motor/sensor, and repair it if any abnormality.
- Check the connector connection and the wiring between FNSCB and PIDB, and repair it if any abnormality.
- Check the I/O drive of the motor of the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: PI: 5-B)
- Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: PI: 6-B)
- Replace M202.
- Replace PS209.
- Replace PS210
- Replace PIDB.
- Replace FNSCB.