Code: C-1226
Classification: FD: FD abnormality
Cause:
The alignment plate home sensor (PS10) does not become active within a specified period of time after the alignment plate home position return operation starts. Alternatively, after the alignment motor (M12) becomes active, the alignment plate home sensor (PS10) does not become inactive.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- Alignment motor (M12)
- Punch drive board (PDB)
- Alignment plate home sensor (PS10)
Correction:
Press the 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 messages "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 power again" is displayed on the touch panel.
Solution:
- Check the punch alignment section, and clean or repair it when there is any abnormality.
- Check the connector connection and the wiring between FDB and the motor and the sensor, 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: FD-503: 3-D)
- Check I/O and the operation of the sensor, and repair or replace it when there is any abnormality. (Wiring diagram: FD-503: 5-D)
- Replace PS10.
- Replace M12.
- Replace PDB.