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Valcom V-1039A User Manual page 3

7 watt explosion proof paging horn/amplifier assembly

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Table 2
Maximum Number of Horns
per Power Run
Wire Run in Feet
(22 AWG)
100
200
400
SYMPTOM
No output
Page Control
Audio Output
Power Supply
# Horns
2
1
0
TROUBLESHOOTING CHART
SOLUTION
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).
Volume Control
Tip
T In
Ring
R In
Ground
-24VDC
V-1039A CONNECTION DIAGRAM
3
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:
Repair and Return Dept.
5614 Hollins Road
Roanoke, VA 24019-5056
V-1092
T Out
R Out
FIGURE 2
Valcom, Inc.
V-1039A
Brown
Red
Black
W hite
947037

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