Ricoh MD-P2 - Page 200

541
A
Thermistor Error
The thermistor output is less than 0°C for 6 seconds.
• Disconnected thermistor
•
Defective harness connection
1. Check the harness connection of the thermistor.
2. Replace the fusing unit.
• Execute "SC Reset; Fusing SC" with SP5-810-001 to recover the machine after
completing the recovery procedure. Otherwise, the machine continues to issue this SC
code and cannot be operated.
542
A
Print Ready Temperature Error
• The heating roller temperature increase during a set time is not correct.
•
The fusing temperature does not reach the print ready temperature within a set time after
the fusing lamp has turned on.
• Defective thermistor
•
Incorrect power supply input at the main power socket
• Defective fusing lamp
1. Check the voltage of the wall outlet.
2. Replace the fusing unit
3. Replace the fusing lamp.
• Execute "SC Reset; Fusing SC" with SP5-810-001 to recover the machine after
completing the recovery procedure. Otherwise, the machine continues to issue this SC
code and cannot be operated.
6. Troubleshooting
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