Service Call Conditions
High temperature error (Software)
•The detected temperature stays at 225°C for 1 second, and this consecutively occurs 10 times.
•Defective ECB
543• Defective PSU
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 (Hardware)
•During
•Defective ECB
544• Defective PSU
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.
Fusing Lamp Overheat Error
The fusing lamps remained ON at full capacity for more than 9 s after the fusing temperature attains reload temperature.
•Deformed thermistor
•Thermistor not in the correct position
545• Defective fusing lamp
1.Replace the fusing unit.
2.Replace the fusing lamp.
•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.
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