SC Tables
D037/D038/D040/D041 4-32 SM Appendix
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Related SC code: SC 541
1. Check that the pressure roller thermistor is firmly connected.
2. Replace the pressure roller thermistor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Pressure roller overheat 3 (software error)
The detected fusing roller temperature stays at 230°C or more for 1
second.
 Defective PSU
 Defective BCU
563 A
1. Replace the pressure roller thermistor (center).
2. Replace the PSU.
3. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Pressure roller overheat 3 (hardware error)
The pressure roller thermistor (center) detects 250°C or more.
 Defective PSU
 Defective BCU
 Defective fusing control system
564 A
1. Replace the pressure roller thermistor (center).
2. Replace the PSU.
3. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
565 A Pressure roller fusing lamp consecutive full power 3
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