Service Call 312-396
D146/D147/D148/D149/D150 5-28 SM
5.4 SERVICE CALL 312-396
5.4.1 SC300 (ENGINE: CHARGE, DEVELOPMENT)
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC312-01 D Charge Roller HVP_CB Output Error (K)
SC312-02 D Charge Roller HVP_CB Output Error (C)
SC312-03 D Charge Roller HVP_CB Output Error (M)
SC312-04 D Charge Roller HVP_CB Output Error (Y)
Charging AC is set to ON at the standard speed, and the FB
voltage of the charging AC of each color is monitored for 200 ms
at 20ms intervals (10 times) after 80ms of charge AC_ON, and
below 0.3V is detected continuously for 200ms (10 times), the
SC of the corresponding color lights up, and machine operation
is suspended.
§ High voltage harness defective or shorted.
§ PCU setting fault or damage
§ HVP_CB fault
§ Connector disconnected
§ Harness broken
§ High voltage harness reset/replacement
§ PCU reset/replacement
§ Replace the HVP_CB
§ Connector reset
§ Replace the harness
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