Ricoh D025 Service Manual page 518

SC Tables
No. Type
Stack feed-out motor error
The stack feed-out HP sensor does not detect the home position of the
stack feed-out belt for a certain time after the stack feed-out belt has
moved to its home position.
The stack feed-out HP sensor does not turn off for a certain time after
the stack feed-out belt has moved from its home position.
The 1st detection failure causes a jam error, and the 2nd failure causes
this SC code.
798
B
-4
1.
2.
3.
4.
5.
D023/D025
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective stack feed-out HP sensor
Overload on the stack feed-out motor
Defective stack feed-out motor
Defective main board
Disconnected or defective harness
Check or replace the harness.
Check for blockages in the stack feed-out mechanism.
Replace the stack feed-out HP sensor.
Replace the stack feed-out motor.
Replace the main board.
3-66 SM Appendix