3
947037
Table 2
Maximum Number of Horns
per
Power
Run
Wire Run in Feet
(22 AWG)
# Horns
100 2
200 1
400 0
TECHNICAL ASSISTANCE
When trouble is reported, verify that power is
being supplied to the unit and there are no
broken connections. Check voltages for proper
polarity on the cross connect block.
Assistance in troubleshooting is available from
the factory. When calling, you should have a
VOM, a telephone test set, and several clip leads
available and be calling from the job site. Call
(540) 563-2000 and ask for Technical Support or
visit our website at http://www.valcom.com.
Valcom equipment is not field repairable.
Valcom, Inc. maintains service facilities in
Roanoke, VA. Should repairs be necessary,
attach a tag to the unit clearly stating 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
TROUBLESHOOTING CHART
SYMPTOM
SOLUTION
No output
1. Verify –24 VDC on the white lead with ground (+) on the black.
2. Verify audio is present on the input and output of the V-1092 and at the
speaker.
3. Verify volume control is turned up (clockwise).
Brown
Red
Black
White
V-1039A
T Out
R Out
T In
R In
Tip
Ring
Ground
-24VDC
Page Control
Audio Output
Power Supply
V-1092
Volume Control
V-1039A CONNECTION DIAGRAM
FIGURE 2
