Troubleshooting and routine maintenance
139
B
d Plug the machine’s power cord back into
the electrical socket first, and reconnect
all cables and telephone line cord. Turn
on the machine.
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 B
WARNING
Use neutral detergents.
DO NOT use any flammable substances,
spray or organic solvent/liquids containing
alcohol/ammonia to clean the inside or
outside of the machine. Doing this may
cause a fire or electrical shock. For more
infomation see Important safety
instructions on page 102 (for EU), page 104
(for USA and Canada), page 109 (for
Australia) or page 111 (for other countries)
according to your country.
CAUTION
DO NOT touch the laser scanner window
with your fingers.
a Before you clean the inside of the
machine, turn off the machine.
Unplug the telephone line cord first, and
then unplug the power cord from the
electrical socket.
b Open the front cover and slowly take out
the drum unit and toner cartridge
assembly.
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