Sc5Xx: Paper Feed And Fusing - Ricoh MPC 2800 AT-C2 Mode D'emploi

3. Appendix: Service Call Conditions
No. Type

SC5xx: Paper Feed and Fusing

No. Type
3 501 B
502 B
- -
No. Type
503-0
B
1
60
Details (Symptom, Possible Cause, Troubleshooting Procedures)
2. Replace the temperature/humidity sensor.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Paper Tray 1 error
Paper Tray 2 error
• When the tray lift motor rotates counterclockwise, (if the upper limit is not
detected within 10 seconds), the machine asks the user to reset the tray.
• When the tray lift motor rotates clockwise, (if the upper limit is not detected
within 1.5 seconds), the machine asks the user to reset the tray.
If one of these conditions occurs three consecutive times, the SC is generated.
• Disconnected or defective paper lift sensor
• Disconnected or defective tray lift motor
• Defective bottom plate lift mechanism
• Too much paper in the tray
• Defective IOB
1. Check if the paper is not loaded too much.
2. Check if the bottom plate smoothly moves up and down manually.
3. Check and/or replace the tray lift motor/ paper lift sensor.
4. Replace the IOB.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Tray 3 error (Paper Feed Unit or LCT)
For the paper feed unit:
• When the tray lift motor is turned on, the upper limit is not detected within 10
seconds
For the LCT:
• SC 503-01 occurs if the upper or lower limit is not detected within 8 seconds
when the tray lift motor is turned on to lift or lower the tray.