Ricoh M065 - Page 329

SC Tables
SM Appendix 3-19 M065/M066
Appendix:
Service Call
Conditions
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
452 D
PTR (Paper Transfer Roller) contact error
The PTR contact sensor does not detect the movement of actuator at
the sensor while the polygon motor rotates.
 Defective PTR contact sensor
 Defective PTR contact motor
 PTR contact motor overload
 Broken +24V fuse on PSU
 Defective or disconnected harness.
 Defective BCU
Check the operation of the PTR contact motor with SP5804-085 or
086.
No operation:
1. Check the harness connection of the PTR contact motor.
2. Replace the PTR contact motor.
Operation:
1. Replace the PTR contact sensor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
460 D
Separation power pack output error
An interrupt checks the status of the power pack every 20 ms. This SC
is issued if the BCU detects a short in the power pack 10 times at D
(ac).
 Damaged insulation on the high-voltage supply cable
 Damaged insulation around the high-voltage power supply.
1. Replace the high-voltage supply cable.
2. Replace the high-voltage power supply unit.
3. Replace the BCU.