Ricoh B230 Service Manual page 258

No. Type
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
202 D
1.
2.
3.
4.
No. Type
Polygon motor error 2: OFF timeout
The polygon mirror motor does leave the READY status within 3
seconds after the polygon motor switches off.
203 D
1.
2.
B230/B237
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective or disconnected harness to polygon motor driver board
Defective polygon motor driver board
Defective polygon motor.
Replace the polygon motor.
Replace the laser optics housing unit.
Replace the harness.
Replace the BICU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Disconnected or defective harness to polygon motor driver board
Defective polygon motor driver board
Defective polygon motor
Check or replace the harness.
Replace the polygon motor.
4-18 SM