Brother MFC-L2712DN - Page 40


Error code 6001
The front cover sensor detected that the front cover was open.
<User Check>
•
Clo
se th
e fro
nt co
ver
.

Error code 6004
The eject sensor detected that the fuser cover was open.
<User Check>
•
Clo
se th
e fus
er co
ver
.
S
t
e
p
C
a
u
s
e
R
e
m
e
d
y
1
Connection failure of the front
cover sensor harness
Reconnect the front cover sensor
harness.
2
F
r
o
n
t
c
o
v
e
r
f
a
i
l
u
r
e
R
e
p
l
a
c
e
t
h
e
f
r
o
n
t
c
o
v
e
r
.
3
F
r
o
n
t
c
o
v
e
r
s
e
n
s
o
r
f
a
i
l
u
r
e
R
e
p
l
a
c
e
t
h
e
f
r
o
n
t
c
o
v
e
r
s
e
n
s
o
r
.
4
M
a
i
n
P
C
B
f
a
i
l
u
r
e
R
e
p
l
a
c
e
t
h
e
m
a
i
n
P
C
B
A
S
S
Y
.
S
t
e
p
C
a
u
s
e
R
e
m
e
d
y
1
Eject actuator coming off or
caught in some sections of the
machine
Reattach the eject
actuator.
2
F
u
s
e
r
c
o
v
e
r
a
t
t
a
c
h
m
e
n
t
f
a
i
l
u
r
e
R
e
a
t
t
a
c
h
t
h
e
f
u
s
e
r
c
o
v
e
r
.
3
Connection failure of the eject
sensor PCB harness
Reconnect the eject sensor PCB harness.
4
E
j
e
c
t
s
e
n
s
o
r
P
C
B
f
a
i
l
u
r
e
R
e
p
l
a
c
e
t
h
e
e
j
e
c
t
s
e
n
s
o
r
P
C
B
A
S
S
Y
.
5
M
a
i
n
P
C
B
f
a
i
l
u
r
e
R
e
p
l
a
c
e
t
h
e
m
a
i
n
P
C
B
A
S
S
Y
.