Toshiba e-STUDIO4500c Service Manual page 423

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