Ricoh D025 Service Manual page 516

SC Tables
No. Type
Finisher error
The machine does not recognize the finisher, but recognizes the bridge
unit.
792 B
1.
2.
No. Type
Upper limit switch error
The upper limit switch is pushed due to tray lift error or some problems.
798
B
-1
Check the harness.
1.
2.
D023/D025
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Defective connector
Defective harness
Incorrect installation
Check the connections between the finisher and the machine.
Install a new finisher.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Upper limit switch pulled up
Defective upper limit swtich
Check for blockage around the upper limit switch.
Replace the upper limit switch.
3-64 SM Appendix