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Cleaning the scanner glass C
aTurn off the machine’s power switch.
bLift the document cover (1).
Clean the white plastic surface (2) and
scanner glass (3) underneath it with
isopropyl alcohol on a soft lint-free cloth.
cIn the ADF unit, clean the white plastic
bar (1) and the scanner glass strip (2)
under it with isopropyl alcohol on a lint-
free cloth.

Cleaning the laser scanner

window C
CAUTION
DO NOT use isopropyl alcohol to clean the
laser scanner window.
DO NOT touch the laser scanner window
with your fingers.
aTurn off the machine’s power switch.
Unplug the telephone line cord first, and
then unplug the power cord from the AC
power outlet.
bOpen the front cover and take out the
drum unit and toner cartridge assembly.
1
3
2
1
2