Ricoh D025 - Page 474

SC Tables
D023/D025 3-22 SM Appendix
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Image transfer belt contact motor error
The image transfer belt contact sensor does not detect the movement
of actuator at the sensor while the polygon motor rotates.
 Dirty image transfer belt contact sensor
 Defective image transfer belt contact motor
 Disconnected connector of image transfer belt contact sensor or
motor
 Disconnected cable
442 D
1. Replace the image transfer belt contact sensor.
2. Replace the image transfer belt contact motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Image transfer unit error
The machine detects the encoder sensor error.
 Defective encoder sensor
 Image transfer unit installation error
 Defective image transfer unit motor
443 C
1. Check if the image transfer unit is correctly set.
2. Replace the image transfer unit motor.
3. Replace the image transfer unit.