Ricoh G-P3 Service Manual page 103

4. Troubleshooting
SC
[Level]
Color development motor error
4
• LOCK signal is not
325
[D]
• LOCK signal is not
TD sensor: Output maximum error [K]
360
Vt is more than the maximum
[D]
value (4.5) for three times
consecutively.
TD sensor: Output maximum error [M]
361
[D]
Same as SC 360
TD sensor: Output maximum error [C]
362
[D]
Same as SC 360
TD sensor: Output maximum error [Y]
363
[D]
Same as SC 360
TD sensor: Output minimum error [K]
364
Vt is less than the minimum
[D]
value (0.5) for three times
consecutively.
102
Symptom
detected for more than
two seconds while the
motor START signal is on.
cancelled within two
seconds after the motor is
off.
Possible Cause/Required Action
• 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 unit.
2. Replace or repair the development motor if the load
torque is normal.
• Defective connector connection
• Increasing toner density
1. Replace the PCU.
• Defective connector connection
• Decreasing toner density
1. Replace the PCU.