User Guide

Troubleshooting and routine maintenance
155
C
Cleaning the scanner C
a Turn off the machine’s power switch.
Unplug the telephone line cord first,
disconnect all cables and then unplug
the power cord from the AC power
outlet.
b Lift the document cover (1).
Clean the white plastic surface (2) and
scanner glass (3) underneath it with a
soft lint-free cloth moistened with water.
c In the ADF unit, clean the white bar (1)
and the scanner glass strip (2)
underneath it with a soft lint-free cloth
moistened with water.
d Plug the machine’s power cord back into
the AC power outlet first, and reconnect
all cables and telephone line cord. Turn
on the machine’s power switch.
Note
In addition to cleaning the scanner glass
and glass strip with a soft lint-free cloth
moistened with water, run your finger tip
over the glass to see if you can feel
anything on it. If you feel dirt or debris,
clean the glass again concentrating on
that area. You may need to repeat the
cleaning process three or four times. To
test, make a copy after each cleaning.
Cleaning the laser scanner
window C
WARNING
DO NOT use cleaning materials that
contain ammonia, alcohol, any type of
spray, or any type of flammable substance
to clean the inside or outside of the
machine. Doing this may cause a fire or
electrical shock.
IMPORTANT
DO NOT touch the laser scanner window
with your fingers.
a Before you clean the inside of the
machine, turn off the machine’s power
switch. Unplug the telephone line cord
first, and then unplug the power cord
from the AC power outlet.
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3
2
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2