Ricoh D025 Service Manual page 487

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Heating roller thermopile error
The temperature measured by the heating roller thermopile does not
reach 0°C for 6 seconds.
Loose connection of the heating roller thermopile
541 A
Defective heating roller thermopile
Defective thermopile
1. Check if the heating roller thermopile is firmly connected.
2. Replace the heating roller thermopile.
SM Appendix 3-35
SC Tables
D023/D025