Service Call Conditions
SM Appendix 3-27 D062/D063/D065/D066
Appendix:
Service Call
Conditions
samplings.
Fusing unit did not attain
reload temperature within 48
s. of the start of fusing
temperature control.
Fusing lamp overheat error 1 (software)
543 A
Central thermistor detected a
temperature of 240°C at the
center of the hot roller. Fusing
temperature control software
error
PSU defective
IOB defective
BICU defective
Fusing lamp overheat error 1 (hardware)
544 A
The center thermistor or an end
thermistor detected a
temperature of 250°C on the hot
roller.
PSU defective
IOB defective
BICU defective
Fusing lamp overheat error 2
545 A
After hot roller reaches warmup
temperature, the fusing lamps
remained on at full capacity for
11 samplings (1.8 s. duration)
while the hot roller was not
rotating.
Thermistor damaged, or out of
position
Fusing lamp disconnected
Zero cross signal malfunction
547 D
One of the following conditions is
detected 10 times:
When the main switch is on,
Noise on the AC power line
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