- Paper feed clutch /1 (CL4)
- Separation clutch /1 (CL5)
- Paper feed clutch /2 (CL6)
- Separation clutch /2 (CL7)
- Pick-up solenoid /1 (SD3)
- Pick-up solenoid /2 (SD4)
- Printer control board (PRCB)
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition.
Note: "Please call service" is displayed on the touch panel.
Solution:
- Check the connector connection and the wiring related to DC24V between PRCB and clutch/solenoid, and repair it if any abnormality.
- Check the drive and the coupling of the clutch and the solenoid, repair it if any abnormality, and then replace PRCB (Wiring diagram: Main body (3/4): 16-A, 22-A, Main body: (3/4): 17-A)
- Replace PRCB
- Replace the clutch, the solenoid and PRCB at a time.