Ricoh G-P2 Service Manual page 32

G160 Service Manual
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.
Color development motor error
LOCK signal is not
325
detected for more than
[D]
two seconds while the
motor START signal is
Possible Cause/Required Action
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.
Color development motor slip due to the
increase of the load torque
1. Adjust the load torque properly by
replacing or cleaning the development
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23-Feb-06