Ricoh G-P3, Service Manual

Page: 105 / 413

SC
[Level]
Symptom Possible Cause/Required Action
373
[D]
TD sensor: Initial adjustment error [M]
Vt is not (A ±0.2) when initial
setting for TD sensor is
executed.
A = SP 3011 2 for [M]
Same as 372
374
[D]
TD sensor: Initial adjustment error [C]: same as 372
Vt is not (A ±0.2) when initial
setting for TD sensor is
executed.
A = SP 3011 3 for [C]
Same as 372
375
[D]
TD sensor: Initial adjustment error [Y]: same as 372
Vt is not (A ±0.2) when initial
setting for TD sensor is
executed.
A = SP 3011 4 for [Y]
Same as 372
380
[C]
Drum gear position sensor error
When receiving the input
signal of drum gear position
sensor is not correctly done,
SC380 is logged.
• Dirty or defective drum gear position sensor
1. Clean the drum gear position sensor.
2. Replace the drive unit.
396
[D]
Drum motor error [K]
The LOCK signal is not
detected for 2 seconds more
while the start signal of the
drum motor for black PCU is
output.
• OPC motor slip due to the excessive load
1. Clean the PCU.
2. Check the cable from the Black OPC/ Development
motor. Replace it if necessary.
3. Replace the EGB.
4. Replace the Black OPC/Development motor.
397
[D]
Drum motor error [CMY]
The LOCK signal is not
detected for 2 seconds more
Same as SC 396
4. Troubleshooting
104
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