Ricoh D025 Service Manual page 485

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Second duct fan error
The machine does not detect the fan motor lock signal for 2 seconds
while the second duct fan turns on.
Disconnected harness
Overload on the second duct fan motor
534 D
Defective second duct motor
Defective IOB
1. Check or replace the harness.
2. Replace the second duct fan.
3. Replace the IOB.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Paper exit fan error
The machine does not detect the fan motor lock signal for 2 seconds
while the paper exit fan turns on.
Disconnected harness
Overload on the paper exit fan motor
535 D
Defective paper exit motor
Defective IOB
1. Check or replace the harness.
2. Replace the paper exit fan.
3. Replace the IOB.
SM Appendix 3-33
SC Tables
D023/D025