2
Mount the T-bracket to the back of the horn as
shown using the (2) ½ inch screws provided.
"C" CLAMP FOR "I" BEAM MOUNTING
A "C" clamp is provided with the horns to allow
mounting to a beam. Place the bolt through the
hole in the bottom of the base to secure the "C"
clamp to the beam. It is suggested that the horn
be mounted to the underside of the "I" beam to
provide maximum positioning adjustments.
Mount "C" clamp with (2) ½ inch screws provided.
TECHNICAL ASSISTANCE
When trouble is reported, verify the unit is properly
connected and there are no broken connections
leading to this unit. Ascertain volume control is
turned up.
Assistance in troubleshooting is available from the
factory. When calling, you should have a VOM
and a test set and call from the job site. Call
(540) 563-2000 and press 1 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.
Valcom, Inc.
5614 Hollins Road
Roanoke, VA 24019-5056
TROUBLESHOOTING CHART
PROBLEM
PROBABLE CAUSE AND CORRECTION
No Sound
- Check volume control turned up (clockwise).
- Check presence and polarity of -24VDC and GND.
- Using a telephone test set, check for the proper audio level on the Tip and Ring
leads and if necessary also at the source.
Low Volume
- Check volume control is turned up (clockwise).
- Check voltage at the horn when in use, -20 to -24VDC required.
- Using a telephone test set, check for proper audio level on Tip and Ring leads.
It is possible that some low level audio will be heard with only one side of Tip
and Ring connected.
Loud Squeal
- Lower volume of horn.
- Aim horn in different direction.
- Increase the distance between the telephone and horn.
- Install a confidencer on the telephone in severe problem areas.
- Add a V-9964, Stacking Feedback Eliminator.
Summary of Contents for V-1080 Flexhorn
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