SC Tables
D037/D038/D040/D041 4-28
SM
Appendix
No.
Type
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Heating roller fusing lamp consecutive full power 1
When the fusing unit is not running in the ready condition, the heating
roller fusing lamp keeps on full power for 37 seconds.
Broken heating roller thermistor
Related SC code: SC 555
545 A
Replace the heating roller thermistor.
No.
Type
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Zero cross error
The zero cross signal is detected three times even though the
heater relay is off when turning on the main power.
The zero cross signal is not detected for 2 seconds even though
the heater relay is on after turning on the main power or closing the
front door.
The detection error occurs twice or more in the 11 zero cross signal
detections. This error is defined when the detected zero cross
signal is less than 45.
Defective fusing lamp relay
Defective fusing lamp relay circuit
Unstable power supply
547 D
1. Check the power supply source.
2. Replace
the
PSU
No.
Type
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Heating roller thermistor (end) error 2
551 A
Summary of Contents for Aficio MP C2030
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Page 195: ...Exterior Covers SM 4 25 D037 D038 D040 D041 Replacement Adjustment 4 Inner rear cover A x 1 ...
Page 242: ...Paper Transfer D037 D038 D040 D041 4 72 SM 2 Temperature and humidity sensor A x 1 x 1 ...
Page 250: ...Drive Unit D037 D038 D040 D041 4 80 SM ...
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Page 355: ...TROUBLESHOOTING SECTION 6 TROUBLESHOOTING REVISION HISTORY Page Date Added Updated New None ...
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