Cleaning The Laser Scanner Windows - Brother MFC-9970CDW User Manual

d
In the ADF unit, clean the white bar (1)
and the glass strip (2) underneath it with
a soft lint-free cloth moistened with
water.
1
2
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.
e
Plug the machine's power cord back into
the AC power outlet first, connect all
cables, and then plug in the telephone
line cord. Turn on the machine's power
switch.
62
Cleaning the laser scanner
windows
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
Press the front cover release button and
then open the front cover.
A