Ricoh B230 Service Manual page 271

No. Type
364 D
365 D
366 D
367 D
SM
Details (Symptom, Possible Cause, Troubleshooting Procedures)
TD sensor (Vt high) error 2: K
TD sensor (Vt high) error 2: M
TD sensor (Vt high) error 2: C
TD sensor (Vt high) error 2: Y
The Vt value of the black, magenta, cyan, or yellow TD sensor is
below the specified value with SP3020-004 (default: 0.5V) for 10
counts.
TD sensor harness disconnected, loose, defective
A drawer connector disconnected, loose, defective
TD sensor defective
1. Check the black, magenta, cyan, or yellow TD sensor
connector and harness between the TD sensor and PCU for
damage.
2. Check the drawer connector.
3. Replace the defective PCU.
4-31 B230/B237