Konica Minolta magicolor 5430 DL Service Manual page 198

Main Unit Field Service
Code Item
Abnormally high Fusing Pressure
0521H
Roller temperature
13D0H Parameter Chip failure
13E2H Flash ROM write error
13E3H Flash ROM device fault
Detection Timing
• The temperature detected by the Fusing Pressure
Roller Thermistor remains higher than the specified
value for a given period of time or longer.
• Data, which has been written, is read, checked, and
found faulty; rewriting of the data is then executed and
the data is checked to be found faulty during re-read-
ing.
• A count value is found faulty during reading.
• Parameter Chip is detected to be not mounted during
initial mounting detecting sequence.
• Found to be access failure.
• Flash ROM writing is found faulty during a check.
• An erase error occurs during erasing of data in Flash
ROM.
4-11
Malfunction code