Ricoh G104 Service Manual page 345

SC
Symptom
[Level]
Charge AC bias error [M]
305
The charge current less than
[D]
200 µA is detected.
Charge AC bias error [C]
306
The charge current less than
[D]
200 µA is detected.
Charge AC bias error [Y]
307
The charge current less than
[D]
200 µA is detected.
SM
CÓPIA NÃO CONTROLADA
Possible Cause/Required Action
Disconnected harness
Defective high voltage power 1
1. Check the connectors.
2. Replace the PCU for black.
3. Replace the drum positioning plate.
4. Replace the high voltage power 1.
Defective charge roller
Defective connectors
Disconnected harness
Defective high voltage power 1
1. Check the connectors.
2. Replace the PCU for magenta.
3. Replace the drum positioning plate.
4. Replace the high voltage power 1.
Defective charge roller
Defective connectors
Disconnected harness
Defective high voltage power 1
1. Check the connectors.
2. Replace the PCU for cyan.
3. Replace the drum positioning plate.
4. Replace the high voltage power 1.
Defective charge roller
Defective connectors
Disconnected harness
Defective high voltage power 1
1. Check the connectors.
2. Replace the PCU for yellow.
3. Replace the drum positioning plate.
4. Replace the high voltage power 1.
4-11
CÓPIA NÃO CONTROLADA
Service Call Conditions
G160/G161