Ricoh Aficio MP C305SP Field Service Manual page 653

No. Type
Separation power pack output error
An interrupt checks the status of the power pack every 20 ms. This SC is issued if
the BICU detects a short in the power pack 10 times at D(ac).
• High voltage leak
• Broken harness
460 D
• Defective image transfer belt unit or paper transfer unit
• Defective high voltage supply unit
1. Check or replace the harness.
2. Reinstall or replace the image transfer belt unit or paper transfer unit.
3. Replace the high voltage supply unit.
No. Type
High voltage power: Drum/ development bias output error
An error signal is detected for 0.2 seconds when charging the drum or
development.
• High voltage leak
• Broken harness
491 D
• Defective drum unit or development unit
• Defective high voltage supply unit
1. Check or replace the harness.
2. Replace the drum unit or paper transfer unit.
3. Replace the high voltage supply unit.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
651