Brother HL-1870N User Manual
CHAPTER 6 TROUBLESHOOTING
6-3
M
M
a
a
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i
n
n
t
t
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n
n
a
a
n
n
c
c
e
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M
M
e
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s
s
s
s
a
a
g
g
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e
s
s
W
W
W
a
a
a
r
r
r
n
n
n
i
i
i
n
n
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g
g
g
M
M
M
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e
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s
s
s
s
s
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a
a
a
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g
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A
A
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c
c
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t
t
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o
o
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n
n
n
CHANGE DRUM SOON
The drum unit is almost at the end of its life. Prepare a new
drum unit.
drum unit.
TONER LOW
Prepare a new Toner Cartridge.
REPLACE PF KIT1/2
REPLACE FUSER KIT
REPLACE LASER KIT