Ricoh D025 Service Manual page 471

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
372 D TD sensor adjustment error: K
373 D TD sensor adjustment error: M
374 D TD sensor adjustment error: C
375 D TD sensor adjustment error: Y
During TD sensor initialization, the output value of the black, magenta,
cyan, or yellow TD sensor is not within the range of the specified value
with SP3238-001 to -004 (default: 2.5V) ± 0.2V
Heat seal not removed from a new developer pack
- -
TD harness sensor disconnected, loose or defective
TD sensor defective
Harness between TD sensor and drawer disconnected, defective
1. Remove the heat seal from each PCU.
2. Replace the defective PCU.
SM Appendix 3-19
SC Tables
D023/D025