Ricoh M065 Service Manual page 319

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
LDU shutter: Open position error
The machine does not detect the correct open position of the LDU
shutter.
Defective LDU shutter motor
LDU shutter broken
Overload on the LDU shutter motor
Defective LDU shutter sensor
291 D
Loose or disconnected harnesses between LDU shutter motor and
BCU
Defective BCU
1. Replace the LDU shutter.
2. Replace the LDU shutter motor.
3. Replace the harnesses between LDU shutter motor and BCU.
4. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
LDU shutter: Close position error
The machine does not detect the correct closed position of the LDU
shutter.
Defective LDU shutter motor
LDU shutter broken
Overload on the LDU shutter motor
Defective LDU shutter sensor
292 D
Loose or disconnected harnesses between LDU shutter motor and
BCU
Defective BCU
1. Replace the LDU shutter.
2. Replace the LDU shutter motor.
3. Replace the harnesses between LDU shutter motor and BCU.
4. Replace the BCU.
SM Appendix 3-9
SC Tables
M065/M066