Code: C-1268
Classification: SD: SD-513 abnormality
Cause:
After the entrance gate motor (M45) starts the home position search operation, the entrance gate home sensor (PS65) 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:
- Entrance gate home sensor (PS65)
- Entrance gate motor (M45)
- SD drive board (PCB2)
- SD control board (PCB1)
Press help key and activate and deactivate the sub power switch (SW2) of the main body.
Note:
- When you isolate the faulty part, the limited use is available.
- The message "Please call service" and "Press [Help] to disengage" are displayed alternately on the touch panel.
- When you press HELP key, the message "Please turn on the power again" is displayed on the touch panel.
- Check the entrance gate drive section, and if there is any abnormality, clean or repair it.
- Check the connector connection and the wiring harness between PCB2 and the motor, PCB1 and the sensor. Then, repair them when there is any abnormality. (Wiring diagram: SD-513 (1/2): 5-N) (Wiring diagram: SD-513 (1/2): 22-B).
- Check the connector connection and the wiring harness between PCB2 and PCB1, and if there is any abnormality, repair them.
- 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 PS65.
- Replace M45.
- Replace PCB2.
- Replace PCB1.