Brother 990cw All in One Printer User Manual


 
Troubleshooting and Routine Maintenance
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B
a Pull the paper tray (1) completely out of
the machine.
b Wipe the outside of the machine with a
soft cloth to remove dust.
c Lift the output paper tray and remove
anything that is stuck inside the paper
tray.
d Wipe the paper tray with a soft cloth to
remove dust.
e Close the output paper tray and put the
paper tray firmly back in the machine.
Cleaning the scanner glass B
a Lift the document cover (1). Clean the
scanner glass (2) and the white plastic
(3) with a soft lint-free cloth moistened
with a non-flammable glass cleaner.
b In the ADF unit, clean the white bar (1)
and the glass strip (2) with a lint-free
cloth moistened with a non-flammable
glass cleaner.
Note
In addition to cleaning the 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.
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