SC Table
G133 4-40 SM
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
temperature for 90 seconds after the heating lamp on.
The heating roller temperature does not reach 80°C for 13 seconds
after the IH inverter on.
Defective thermistor
Defective IH inverter
Related SC code: SC 542
1. Check if the heating roller thermistor is firmly connected.
2. Replace the IH inverter.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Heating roller overheat (software error)
The detected heating roller temperature stays at 230°C or more for 1
second.
Defective PSU
Defective IOB
Defective EGB
Related SC code: SC 543
553 A
1. Replace the PSU.
2. Replace the IOB.
3. Replace the EGB.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Heating roller overheat (hardware error)
The heating roller thermistor detects 240°C or more.
554 A
Defective PSU
Defective IOB
Defective EGB
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