Ricoh MPC 2800 AT-C2 Mode D'emploi page 416

3. Appendix: Service Call Conditions
No. Type
No. Type
3
203 D
No. Type
204 D
No. Type
210 C
211 C
212 C
213 C
48
Details (Symptom, Possible Cause, Troubleshooting Procedures)
3. Replace the harness.
4. Replace the BICU.
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
• Defective polygon motor
1. Check or replace the harness.
2. Replace the polygon motor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Polygon motor error 3: XSCRDY signal error
The SCRDY_N signal goes HIGH (inactive) while the laser diode is firing.
• Disconnected or defective harness to polygon motor driver board
• Defective polygon motor
• Defective polygon motor driver board
1. Check or replace the harness.
2. Replace the polygon motor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Laser synchronizing detection error: end position [K]
Laser synchronizing detection error: end position [Y]
Laser synchronizing detection error: end position [M]
Laser synchronizing detection error: end position [C]