No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
541 A
Heating roller thermopile error
The temperature detected by the heating roller thermopile does not reach 0°C
within the prescribed time for 10 consecutive times.
• Loose connection of the heating roller thermopile
•
Defective heating roller thermopile
•
Defective thermopile
1. Check if the heating roller thermopile is firmly connected.
2. Replace the heating roller thermopile.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
542
-02
-03
A
Heating roller thermopile reload error
• The heating roller temperature does not reach 80°C within the prescribed
time.
• The center temperature of the heating roller does not reach the target reload
permit temperature within the prescribed time.
•
The center temperature of the heating roller does not reach the target
temperature after starting the heater control in warm up with low
temperature.
• Dirty or defective thermopile lenses
• Defective thermistor
• Input voltage out of specification (out of warranty)
1. Check and clean the thermopile lenses.
2. Check if the heating roller thermopile is firmly connected.
3. Replace the thermopile.
6. Troubleshooting
656
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