Ricoh D037 Service Manual page 436

SC Tables
No. Type
303 D AC charge output error [Y]
The measured voltage is not proper when BCU measures the charge
output for each color.
- -
1.
2.
3.
No. Type
Color development motor error
The motor LOCK signal is not detected for more than two seconds
while the motor START signal is on.
325 D
1.
2.
No. Type
360 D TD sensor (Vt high) error 1: K
361 D TD sensor (Vt high) error 1: M
362 D TD sensor (Vt high) error 1: C
363 D TD sensor (Vt high) error 1: Y
D037/D038/D040/D041
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Disconnected or broken high voltage cable
Defective or not installed PCDU
Defective HVPS-CB board
Check or replace the connectors.
Replace the PCDU for the affected color.
Replace the HVPS-CB board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Color development motor slip due to an increase in the torque
Adjust the torque properly by replacing or cleaning the
development unit.
Replace the development motor: CMY if the load torque is normal.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
4-14 SM Appendix