Ricoh MPC 2800 AT-C2 Mode D'emploi page 423

No. Type
380 C Drum gear position sensor error: K
381 C Drum gear position sensor error: M
382 C Drum gear position sensor error: C
383 C Drum gear position sensor error: Y
The machine does not detect the drum position signal for 3 seconds at the drum
phase adjustment.
• Dirty or defective drum gear position sensor
1. Clean the drum gear position sensor.
2. Check the harness connection.
3. Replace the drum gear position sensor.
4. Replace the PCU.
No. Type
396 D Drum/Development motor error: K
397 D Drum/Development motor error: M
398 D Drum/Development motor error: C
399 D Drum/Development motor error: Y
The machine detects a High signal from the drum/development motor for 2 seconds
after the drum/development motor turned on.
• Overload on the drum/development motor
• Defective drum/development motor
• Defective harness
- -
• Shorted 24 V fuse on the PSU
• Defective interlock system
1. Check or replace the harness.
2. Replace the drum/development motor.
3. Replace the 24V fuse on the PSU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
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