Ricoh RN-MF2 Field Service Manual page 141

High temperature error (Soft)
• The detected temperature stays at 225°C for 1 second, and this consecutively occurs
10 times.
• Defective ECB
• Defective PSU
543
1. Replace the ECB
2. Replace the PSU
• Execute "Fuser SC Reset" to recover the machine after completing the recovery
procedure. Otherwise, the machine continues to issue this SC code and cannot be
operated.
High temperature error (hard)
• During stand-by mode or a print job, the detected heating roller temperature reaches
250°C.
• Defective ECB
• Defective PSU
544
1. Replace the ECB
2. Replace the PSU
• Execute "Fuser SC Reset" to recover the machine after completing the recovery
procedure. Otherwise, the machine continues to issue this SC code and cannot be
operated.
Service Call Conditions
139