Brother MFC-L8600CDW - Manual (Page 80)

74
Cleaning the drum unit
A
If your printout has black or white dots or
other repeating marks at 3.7 in. (94 mm)
intervals, the drum may have foreign
material, such as glue from a label, stuck on
the drum surface. Follow these steps to solve
the problem:
a
Make sure the machine is in the Ready
mode.
b
Press .
c
Press All Settings.
d
Swipe up or down, or press a or b to
display Print Reports.
e
Press Print Reports.
f
Swipe up or down, or press a or b to
display Drum Dot Print.
g
Press Drum Dot Print.
h
The Touchsceen displays Press [OK].
Press OK.
i
The machine will print the Drum Dot
Check Sheet. Then press .
j
Press and hold down to turn off the
machine.
k
Press the front cover release button and
pull open the front cover.