Brother MFC-L2712DN - Page 48

(2)
Use the nu
mbered ma
rkers ne
xt to the dru
m roller to f
ind the mar
k on the drum
. For
example, a dot in column 2 on the check sheet means that there is a mark in drum
region “2”.
Fig. 2-21
(3)
Tur
n the edge of the dru
m unit toward
s you while lo
oking at the dr
um surfac
e to find the
mark.
Fig. 2-22
(4)
Wipe the s
urface of t
he drum gent
ly with a d
ry cotton s
wab unti
l the mark o
r foreign
material on the surface comes off.
Fig. 2-23
Note:
Do not clean the exposure drum surface with anything sharp like a ball pointed pen.