Code: C-1282
Classification: RU: RU-510 abnormality
Cause:
CD alignment motor (M4) drive abnormality.
The CD alignment home sensor (PS4) does not become active even after a specified period of time after M4 starts the home position search operation, or, even after a specified period of time after M4 starts the operation, it does not stop.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- CD alignment home sensor (PS4)
- CD alignment motor (M4)
- RU control board (RUCB)
Deactivate and activate the power switch (SW2) of the main body when an abnormal condition is released.
Note:
- The message "Please call service" is displayed on the panel.
Solution:
- Check the alignment section, and clean or repair it if any abnormality.
- Check the connector connection and the wiring between RUCB and the motor or sensor, and repair it if any abnormality.
- Check the I/O drive of the motor and the coupling of the gear, and repair or replace it if any abnormality. (Wiring diagram: RU-510: 2-B)
- Check I/O and the operation of the sensor, and repair or replace it if any abnormality. (Wiring diagram: RU-510: 5-B)
- Replace PS4.
- Replace M4.
- Replace RUCB.