Ricoh MPC 2800 AT-C2 Mode D'emploi page 454

3. Appendix: Service Call Conditions
No. Type
No. Type
3
765 B
No. Type
766 B
No. Type
770 B
86
Details (Symptom, Possible Cause, Troubleshooting Procedures)
2. Defective paper position sensor slide motor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Paper position sensor slide motor error
The paper position sensor moves but is not detected at the home position within the
specified time. The 1st detection failure issues a jam error, and the 2nd failure issues
this SC code.
• Motor harness disconnected, loose, defective
• Defective motor
1. Check the connections to the paper position sensor slide motor.
2. Defective paper position sensor slide motor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Paper position sensor slide motor error
The paper position sensor moves but is not detected at the home position within the
specified time. The 1st detection failure issues a jam error, and the 2nd failure issues
this SC code.
• Motor harness disconnected, loose, defective
• Defective motor
1. Check the connections to the paper position sensor slide motor.
2. Defective paper position sensor slide motor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Shift motor error
The shift motor HP sensor does not detect any change for 1.86 seconds after the
shift motor has turned on at power on or during its operation.
• Defective shift motor
• Defective shift motor HP sensor
1. Check the connections to the shift motor and the shift motor HP sensor.