M
X
3
W
O
n
l
i
n
e
M
a
n
u
a
l
M
X
3
W
O
n
l
i
n
e
M
a
n
u
a
l
J
P
2
7
E
n
a
b
l
e
/
D
i
s
a
b
l
e
H
o
u
s
i
n
g
S
p
e
a
k
e
r
J
P
2
7
E
n
a
b
l
e
/
D
i
s
a
b
l
e
H
o
u
s
i
n
g
S
p
e
a
k
e
r
This jumper is used to enable or disable housing speaker.
A
Open
41
