Sc 2Xx: Exposure - Ricoh M065 Service Manual

3.1.3 SC 2XX: EXPOSURE

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Polygon motor error 1: ON timeout
The polygon mirror motor does not reach the targeted operating speed
within the specified time after turning on or changing speed
Defective or disconnected harness to polygon motor driver board
Defective polygon motor driver board
202 D
Defective polygon motor.
1. Replace the laser unit.
2. Replace the harness.
3. Replace the controller.
4. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Polygon motor error 2: OFF timeout
The polygon mirror motor does leave the READY status within 3
seconds after the polygon motor switches off.
Disconnected or defective harness to polygon motor driver board
Defective polygon motor driver board
203 D
Defective polygon motor
1. Check or replace the harness.
2. Replace the laser unit.
3. Replace the controller.
4. Replace the BCU.
SM Appendix 3-3
SC Tables
M065/M066