Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- Centering sensor (PS4)
- ADU drive board /1 (ADUDB1)
Correction:
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition.
- Check the connector connection and the wiring on ADUDB1 and the sensor, and repair it if any abnormality.
- Check I/O of the sensor, and repair/replace it if any abnormality. (Wiring diagram: Main body (2/4): 14-J)
- Replace PS4.
- Replace ADUDB1.
