G147 4-12 SM
LCT lift motor connector or harness loose, broken, or defective, or LCT
lift motor defective
Upper limit sensor connector or harness loose, broken, or defective, or
sensor is defective.
Pick-up solenoid connector or harness loose, broken, or defective or
solenoid is defective
Paper end sensor connector or harness loose, broken, or defective, or
sensor is defective
Fusing/Feed-Out Motor Error
520 D
The PLL lock signal remains LOW for
2 s while the feed development motor
is operating.
Motor overload due to an
obstruction
Motor drive board defective.
Fusing thermistor open
541 A
After the hot roller center thermistor
temperature reached 45
o
C (113
o
F),
the center fusing temperature failed
to reach 60
o
C (140
o
F) within 2 sec.
for 5 counts at 0.1 sec. intervals.
-or-
After the hot roller end temperature
thermistor reached 45
o
C (113
o
F), the
end fusing temperature failed to
reach 57
o
C (135
o
F) within 2 sec. for 5
counts at 0.1 sec. intervals.
Fusing thermistor disconnected
Fusing thermistor connector
defective
Fusing thermistor damaged,
warped, or out of position
Input voltage less than 15% of
the standard input voltage
Fusing temperature warm-up error
542 A
The fusing temperature did not reach
the fusing reload temperature of 45
o
C
(113
o
F) within 26 sec.
Fusing lamp connector or
harnesses loose, broken or
defective
Poor fusing unit drawer
connector loose
Thermistor warped, broken, or
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