Ricoh V-C3 D081 Field Service Manual page 558

6. Troubleshooting
Code
Problem
• Vpp greater than 2.80 kV.
• Bias path defective
• Charge gap abnormal
• Charge roller dirty, defective
Solution
• Make sure that the bias path and drum are grounded correctly.
• Check the drum and both ends of the charger roller for any foreign matter.
• Check the gap between the charge roller and the drum to confirm that it is not too large.
• If the grounds and gap is normal, clean the charger roller or replace it.
ID Sensor Pattern Detection
6
Code
55 Development Gamma Error 1
556
Error, Problem, Solution
Error, Problem, Solution