8
5
6
2
3
1
4
7
4
4
.
.
R
R
E
E
C
C
E
E
I
I
V
V
E
E
R
R
I
I
L
L
L
L
U
U
S
S
T
T
R
R
A
A
T
T
I
I
O
O
N
N
4
4
.
.
1
1
E
E
x
x
t
t
e
e
r
r
n
n
a
a
l
l
A
A
s
s
s
s
e
e
m
m
b
b
l
l
y
y
(
(
A
A
l
l
l
l
M
M
o
o
d
d
e
e
l
l
s
s
)
)
(Alpha 3000 Models Receiver External View)
1.
Antenna Seat
4.
External Grounding Hole
2.
Receiver Enclosure
5.
Rubber Shock Absorber
3.
Key Lock
6.
System Information
7.
Cable Gland/Cord Grip
