Kyocera PE-MF2 Service Manual page 148

3. Appendix: Troubleshooting Guide
Heating Lamp Full-Power Error
The fusing lamp is fully-powered for a certain time while the fusing unit stays in the stand-by mode
and is not rotating.
• Deformed thermistor
• Thermistor not in the correct position
545
• Defective fusing lamp
1. Replace the fusing unit.
3
2. Replace the fusing lamp.
• Execute "Engine Maintenance Menu" to recover the machine after completing the recovery
procedure. Otherwise, the machine continues to issue this SC code and cannot be operated.
Zero Cross Error
The zero cross signal is not detected for three seconds even though the fusing lamp relay is on
after turning on the main power or closing the front door.
• Defective fusing lamp relay
547
1. Turn the main power switch off and on.
• Execute "Engine Maintenance Menu" to recover the machine after completing the recovery
procedure. Otherwise, the machine continues to issue this SC code and cannot be operated.
Low Temperature Error
The center thermistor detects 100°C or less for 4 seconds.
• Defective fusing lamp
• Defective thermistor
548
1. Replace the fusing unit.
2. Replace the fusing lamp.
• Execute "Engine Maintenance Menu" 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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