user manual
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All in One Printer
Digital Color Laser Printer HL3140CW
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Routine
Maintenanc
e
111
4
Repl
a
cing
the to
ner ca
rtri
dge
s
4
a
Make s
ure that
th
e ma
ch
in
e is tu
r
ned o
n
.
b
Open t
he top
cover until
it l
ocks in t
h
e o
pen posi
tion.
c
Take
out th
e ton
er car
tridg
e and dr
um un
it ass
emb
ly for the
col
or sho
wn on
the LC
D.
1
...
...
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