Measures to take when alert occurs:
- Stapler ground switch/1 (SW6)
- Stapler ground switch/2 (SW7)
- SD drive board (PCB2)
- SD control board (PCB1)
- Faulty part isolation allows you to use the machine temporarily.
- When you press HELP key, the message "Please call service" and "Press [Help] to disengage" are alternately displayed.
- When you press HELP key, the message "Please turn on the power again" is displayed.
- Check the stapler section, and if there is any abnormality, clean or repair it.
- Check the connector connection and the wiring between PCB2 and the switch, and if there is any abnormality, repair them.
- Check the connector connection and the wiring between PCB2 and PCB1, and if there is any abnormality, repair them.
- Replacement of SW6 or SW7.
- Replace PCB2.
- Replace PCB1.
