Valcom V-1022C-27C - Manual (Page 2)

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V-1026C, V-1026C-W, V-1027C: Remove wing
nuts holding mounting bracket to speaker housing.
Remove bracket and mount using appropriate
hardware such as #8 pan head screws. Reattach
speaker housing to mounting bracket. Remove the 4
screws holding the reverse side grille to the speaker
housing and remove the grille. After making required
connections, reattach the grille to the speaker
housing.
•
10.3”H x 10.3”W x 4.2”D
(26.2cm H x 26.2cm W x 10.7cm D)
•
5.6 lbs. (2.54kg)
COVERAGE
The area covered by a wall speaker is typically 600
square feet.
Number of Speakers per Audio Run
Wire Run (Ft.) 22 AWG 24 AWG
400
800
1600
100
50
25
60
30
15
Number of Speakers per Power Run
1 Watt Interior
Speakers 22 AWG 24 AWG
30
15
7
200 ft.
400 ft.
800 ft. 125 ft.
250 ft.
500 ft.
TECHNICAL ASSISTANCE
When trouble is reported, verify there are no broken
connections. Assistance in troubleshooting is
available from the factory. Call (540) 427-3900 and
ask for Technical Support, or call (540) 427-6000 for
Valcom 24-hour Automated 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 nature of the problem.
Send the unit to:
Valcom, Inc.
Repair & Return Dept.
5614 Hollins Road
Roanoke, VA 24019-5056
TROUBLESHOOTING CHART
SYMPTOM ACTION
1. No audio from
speaker. 1a. Check that volume control is turned up (clockwise).
1b. Using a lineman's test set check for the proper audio level on the Tip and Ring
leads, and if necessary also at the source.
2. Low volume from
speaker. 2a. Check that volume control is turned up.
2b. Check voltage at the speaker assembly when in use, -18 to -24 Vdc required.
2c. Using a lineman's test set, check for the 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.
3. Loud squeal
(feedback). 3a. Turn down (counter-clockwise) volume of the speaker.
3b. Increase the distance between the telephone and speaker.
3c. Install a noise canceling handset on the telephone in severe problem areas.
3d. Add a V-9962 Digital Feedback Eliminator.