Code: C-1224
Classification: FD: FD abnormality
Cause:
The 2 holes punch home sensor (PS8) does not become inactive within a specified period of time after the 2 holes punch home position return operation starts. Alternatively, after the punch motor (M10) becomes active, the 2 holes punch home sensor (PS8) does not become inactive.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- Punch motor (M10)
- Punch drive board (PDB)
- 2 holes punch home sensor (PS8)
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 2 holes punch 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: 5-F)
- Check I/O and the operation of the sensor, and repair or replace it when there is any abnormality. (Wiring diagram: FD-503: 5-E)
- Replace PS8.
- Replace M10.
- Replace PDB.