Cleaning the drum unit – Brother DCP9040CN User Manual
Page 94
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Cleaning the drum unit
C
If you have print quality problems caused by
repeating marks on the page, clean the drum
unit as follows.
a
Press the front cover release button and
then open the front cover.
b
Close the front cover of the machine.
The machine starts warming up, wait
until it finishes warming up before going
on to step c.
c
Pull out the MP tray (1) and unfold the
MP tray support flap (2).
d
Put a blank sheet of A4 or Letter sized
paper in the MP tray.
e
While pressing and holding down
Clear/Back press d until
DRUM CLEANING is displayed on the
LCD.
f
Press Mono Start or Colour Start. The
paper will feed into the machine to start
the drum cleaning.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
75 mm
75 mm
1
2