Valcom v1010c 설치 설명서

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When trouble is reported, verify there are no
broken connections.  Assistance in
troubleshooting is available from the factory.
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 nature of the
problem.  Send the unit to:

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
        -24VDC 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-9964, Digital Feedback Eliminator.

Valcom, Inc. warrants its products to be free from defects in materials and workmanship under conditions of normal use and service
for a period of one year from the date of shipment.  The obligation under this warranty shall be limited to the replacement, repair or
refund of any such defective device within the warranty period, provided that:

1.

inspection by Valcom, Inc. indicates the validity of the claim;

2.

the defect is not the result of damage, misuse or negligence after the original shipment;

3.

the product has not been altered in any way or repaired by others and that factory sealed units are unopened (a service
charge plus parts and labor will be applied to units defaced or physically damaged);

4.

freight charges for the return of products to Valcom are prepaid;

5.

all units ‘out of warranty’ are subject to a service charge.  The service charge will cover minor repairs (major repairs will
be subject to additional charges for parts and labor).

This warranty specifically excludes damage incurred in shipment.  In the event a product is received in damaged condition, the
carrier should be notified immediately.  Claims for such damage should be filed with the carrier involved in accordance with the
F.O.B. point.

Headquarters:

Valcom, Inc.

5614 Hollins Road

Roanoke, VA 24019-5056

Phone:  (540) 563-2000

FAX:    (540) 362-9800