Ricoh Aficio SP C440DN Field Service Manual page 585

No. Type
532 D Laser unit fan error
The motor lock signal error is detected for 10 seconds after the motor lock signal
was first detected.
• Defective laser unit fan
• Disconnected or defective harness
• Defective BCU
1. Check or replace the harness.
2. Replace the laser unit fan.
3. Replace the BCU.
No. Type
533 D Fusing fan 2 error
The motor lock signal error is detected for 10 seconds after the motor lock signal
was first detected.
• Defective fusing fan 2
• Disconnected or defective harness
• Defective BCU
1. Check or replace the harness.
2. Replace the fusing fan 2.
3. Replace the BCU.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
583