Sc300: Image Development 1 - Ricoh MP 7503SP Field Service Manual

7. Troubleshooting

SC300: Image Development 1

SC300
SC300-00
SC305-00
SC306-00
1260
D Charge corona output error
The feedback voltage from the charge corona unit is detected too high 9
times.
• Charge corona unit connection loose, broken, defective
• Charge corona power pack defective
• Inspect charge corona unit harness
• Replace charge corona power pack
D Charge corona wire cleaner error 1
The charge cleaner pad did not arrive at the home position:
• Motor locked within 4 s after switching on, or does not lock within 30 s.
• Motor locked within 10 s after reversing, or does not lock within 30 s.
• Charge corona wire cleaner motor harness loose, broken, defective
• Charge corona wire cleaner motor defective
• Inspect motor harness
• Replace charge corona wire cleaner motor
C Charge corona wire cleaner error 2
Charge corona motor is not operating. The current at the charge corona
motor was detected less than 83 mA.
• Charge corona wire cleaner motor connector is defective or
disconnected
• Motor defective
• Inspect motor harness
• Replace charge corona wire cleaner motor