April, 2007 SERVICE CALL CONDITIONS
4-45
Separation power pack output error SC460 D
An interrupt checks the status of
the power pack every 2 ms. This
SC is issued if the BICU detects
a short in the power pack 250
times at D(AC) within 500 ms.
Damaged insulation on the high-voltage
supply cable
Damaged insulation around the high-
voltage power supply.
1. Replace the high-voltage supply cable.
2. Replace the high-voltage power supply unit.
3. Replace the IOB.
Waste toner bottle full SC484 D
The toner full sensor goes HIGH
for more than 500 ms, indicating
that the waste toner bottle is full.
Remove waste toner bottle, empty it
Waste toner transport motor error SC485 D
The lock signal of the waste
toner transport motor remains
HIGH for more than 600 ms.
Waste toner transport motor defective
Waste toner bottle set error SC487 D
The set sensor of the waste
toner bottle remains LOW for
more than 500 ms. (The sensor
goes HIGH when the bottle is
installed correctly.)
Install the waste toner bottle
Remove waste toner bottle and reinstall
correctly
Waste toner transport lock SC488 D
Waste toner cannot be transported to the
waste toner bottle. Blockage in the line to the
waste toner bottle
Peltier Unit error SC490 C
The Abnormal Condition signal
or the Peltier Unit is received 10
times.
Peltier Unit is defective