Ricoh Aficio MP C2050 Service Manual

SC Tables
D037/D038/D040/D041 4-26 SM Appendix
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
 Motor overload
 Defective fusing/paper exit motor
Replace the fusing/paper exit motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Heating roller error 1
The temperature detected by the thermopile does not reach 0°C for 6
seconds.
 Loose connection of the thermopile
 Defective thermopile
541 A
1. Check that the thermopile is firmly connected.
2. Replace the thermopile.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Heating roller warm-up error 1
 After the main switch is turned on or the cover is closed, the
increment of the heating roller temperature per 10 seconds is 40°C
or less. If this condition is detected five times consecutively, SC
542 is defined.
 The heating roller temperature does not reach 100°C for 9 seconds
after the heating lamp on.
 The heating roller temperature does not reach the ready
temperature while 75 seconds after the heating lamp on.
 The center temperature of the heating roller does not reach the
ready temperature for 30 seconds after the edge temperature of
the heating roller has reached the ready temperature.
542 A
 Dirty or defective thermopile
 Defective heating roller lamp

Ricoh Aficio MP C2050 Specifications