Ricoh M065 - Page 330

SC Tables
M065/M066 3-20 SM Appendix
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
466 D
Paper transfer roller contact error
The paper transfer roller contact sensor does not detect the movement
of the actuator at the sensor for 2 seconds after the paper transfer roller
has moved from its home position.
 Dirty or defective paper transfer roller contact sensor
 Defective paper transfer roller contact motor
 Disconnected or broken harness of paper transfer roller contact
sensor or motor
1. Clean or replace the paper transfer roller contact sensor.
2. Replace the paper transfer roller contact motor.
3. Check or replace the harness of the paper transfer roller contact
sensor or motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
491 D
High voltage power: Drum/ development bias output error
An error signal is detected for 0.2 seconds when charging the drum
unit.
 High voltage leak
 Broken harness
 Defective drum unit
 Defective HVPS-CB board
1. Check or replace the harness.
2. Replace the PCDU.
3. Replace the HVPS-CB board.