- Bundle registration motor (M12)
- Bundle registration home sensor (PS34)
- SD control board (SDCB)
- SD drive board (SDDB)
- 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 the help key, the message "Please turn on the power again" is displayed on the touch panel.
- Check the bundle registration section, and clean or repair it when there is any abnormality.
- Check the connector connection and the wiring between SDDB and the motor and the sensor, and repair it when there is any abnormality.
- Check the connector connection and the wiring between SDDB and SDCB, and repair it when there is any abnormality.
- Check the I/O drive of the motor and the coupling of the gear, and repair or replace it when there is any abnormality. (Wiring diagram: SD-506: 27-D)
- Check I/O and the operation of the sensor, and repair or replace it when there is any abnormality. (Wiring diagram: SD-506: 21-D)
- Replace PS34.
- Replace M12.
- Replace SDDB.
- Replace SDCB.
