Code: C-1271
Classification: SD: SD-513 abnormality
Cause:
After the CD alignment motor/Up (M50) starts the home position search operation, the CD alignment plate home sensor/Up (PS104) does not become active within a specified period of time.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- CD alignment plate home sensor/Up (PS104)
- CD alignment motor/Up (M50)
- SD control board (PCB1)
Press help key and activate and deactivate the sub power switch (SW2) of the main body.
Note:
- Faulty part isolation allows you to use the machine temporarily.
- When you press HELP key, the message "Please call service" and "Press [Help] to disengage" are alternately displayed.
- When you press HELP key, the message "Please turn on the power again" is displayed.
Solution:
- Check the CD alignment drive section, and if there is any abnormality, clean or repair it.
- Check the connector connection and the wiring harness between PCB1 and the motor and the sensor. Then, repair them when there is any abnormality. (Wiring diagram: SD-513 (1/2): 16-K) (Wiring diagram: SD-513 (1/2): 21-B).
- Check the I/O drive of the motor and the coupling of the gear, and repair or replace it when there is any abnormality.
- Check I/O and the operation of the sensor, and if there is any abnormality, repair or replace it.
- Replace PS104.
- Replace M50.
- Replace PCB1.