4
The V-9924B is not field repairable.
Valcom
equipment contains no user serviceable parts
inside
.
Valcom, Inc. maintains service facilities in
Roanoke, VA. Should repairs be necessary, attach a
tag to the unit clearly stating your company name,
address, phone number, contact person and the nature
of the problem. Send the unit to:
Valcom, Inc.
Repair and Return Dept.
5614 Hollins Road
Roanoke, VA 24019-5056
R24
Pitch
Contro
15
30
1
16
Zone 1
Zone 2
Zone 3
CROSSCONNECT BLOCK LAYOUT
18
V
A
C
S
IG
10
5V
A
C
S
IG
Z
O
N
E
3
IN
U
N
A
C
LO
S
U
R
E
FIGURE 3
Z
O
N
E
2
IN
Z
O
N
E
1
IN
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
G
R
O
U
N
D
10
5V
A
C
S
IG
18
V
A
C
S
IG
-2
4V
D
C
Z
O
N
E
3
O
U
T
S
IG
C
O
M
M
O
N
A
U
X
2
N
.O
.
A
U
X
2
N
.C
.
A
U
X
2
C
O
M
M
O
N
U
N
A
C
LO
S
U
R
E
Z
O
N
E
2
O
U
T
Z
O
N
E
1
O
U
T
G
R
O
U
N
D
-2
4
V
D
C
A
U
X
1
N
.O
.
A
U
X
1
N
.C
.
S
IG
C
O
M
M
O
N
A
U
X
1
C
O
M
M
O
N
