Cleaning The Led Heads - Brother MFC-9140CDN User Manual

f
Wipe the inside and the outside of the
paper tray with a dry, lint-free cloth to
remove dust.
g
Re-load the paper and put the paper tray
firmly back in the machine.
h
Turn on the machine.
Routine maintenance

Cleaning the LED heads

If there is a problem with the print quality,
such as light or faded colours or white streaks
or bands down the page, clean the LED
heads as follows:
IMPORTANT
DO NOT touch the windows of the LED
heads with your fingers.
a
Press and hold down
machine off.
b
Open the top cover until it locks in the
open position.
A
to turn the
A
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