Ricoh Aficio MP C2050 Service Manual

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

Ricoh Aficio MP C2050 Specifications