Code: C-1234
Classification: FD: FD abnormality
Cause:
An error detection signal of M7 is detected continuously for a specified period of time while the PI conveyance motor (M7) is active.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- PI conveyance motor (M7)
- PI drive board (PIDB)
Press the help key to 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 the help key, the message "Please turn on Power again" is displayed on the touch panel.
Solution:
- Check the PI conveyance section, and clean or repair it when there is any abnormality.
- Check the connector connection and the wiring between PIDB and the motor, 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: 9-A)
- Replace M7.
- Replace PIDB.