Ricoh M065 Service Manual page 324

SC Tables
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
SC is issued only if one of followings is satisfied.
- -
1.
2.
M065/M066
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.
The TD sensor output is 0.7 V or more when the Vcnt is 4.3 v.
The adjusted Vcnt is 4.7 V or less.
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
Different developer density from initial developer density
Remove the heat seal from each PCDU.
Replace the PCDU.
3-14 SM Appendix