Service Call 300-398; Sc300 (Engine: Charge, Development) - Ricoh MP C6502SP Field Service Manual

5. Troubleshooting

Service Call 300-398

SC300 (Engine: Charge, Development)

SC No.
SC300-01
SC300-02
SC300-03
SC300-04
SC No.
SC312-01
SC312-02
SC312-03
SC312-04
1052
Level Error Name/Error Condition/Major Cause/Solution
D Charge Roller Power Pack Output Error (K)
D Charge Roller Power Pack Output Error (C)
D Charge Roller Power Pack Output Error (M)
D Charge Roller Power Pack Output Error (Y)
The interrupt that checks the status of the PCU power pack every 10 ms
detected SC signals 15 times consecutively.
Details:
In case of an overcurrent, the Charge Roller Power Pack outputs SC
signals. The machine monitors it, and issues an SC when an error occurs.
• High voltage harness shorted.
• Leakage around the charge roller caused by a conductive object.
• Remove the cause of leakage.
Level Error Name/Error Condition/Major Cause/Solution
D Charge FB Voltage Error (K)
D Charge FB Voltage Error (C)
D Charge FB Voltage Error (M)
D Charge FB Voltage Error (Y)