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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 a non-flammable glass
cleaner.
d Plug the machine’s power cord back into
the AC electrical socket first, and
reconnect all cables. Turn on the
machine’s power switch.
Note
In addition to cleaning the scanner glass
and glass strip with a non-flammable glass
cleaner, run your finger tip over the glass
strip to see if you can feel anything on it. If
you feel dirt or debris, clean the glass strip
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
windows C
CAUTION
DO NOT use isopropyl alcohol to clean the
laser scanner windows.
DO NOT touch the laser scanner windows
with your fingers.
a Turn off the machine’s power switch.
Disconnect all cables and unplug the
power cord from the electrical socket.
b Press the front cover release button and
then open the front cover.
2
1