Ricoh D025 Service Manual page 521

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Finisher stapler movement motor error
For 500-sheet finisher
The stapler HP sensor does not detect "OFF" signal even the
stapler moves from the "ON" position for 0.35 seconds.
The stapler HP sensor does not detect "ON" signal even the
stapler moves from the "OFF" position for 5.5 seconds.
Motor overload
798
B
Loose connection of the stapler home position sensor
-7
Loose connection of the stapler movement motor
Defective stapler home position sensor
Defective stapler movement motor
1. Check the connection of the stapler movement motor.
2. Check the connection of the stapler home position sensor.
3. Replace the stapler home position sensor.
4. Replace the stapler movement motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
500-sheet finisher: Tray lift motor error
Motor overload
798
Loose connection of the shift tray motor
B
-8
Defective shift tray motor
1. Check the connections to the tray lift motor.
2. Replace the tray lift motor.
SM Appendix 3-69
SC Tables
D023/D025