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947221

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 the nature of the
problem.  Send the unit to:

Valcom, Inc.

Repair and Return Dept.

5614 Hollins Road

Roanoke, VA  24019-5056

TABLE 3

TROUBLESHOOTING CHART

PROBLEM

CORRECTIVE ACTION

1.

No audio from speaker.

1.

Make certain volume control is turned up (clockwise).

2.

Check presence of -24VDC and GND.

3.

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.

1.

Make certain volume control is turned up.

2.

Check voltage at the speaker assembly when in use, -18 to -24VDC
required.

3.

Using a lineman's test set, check for the proper audio level on the 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)

1.

Turn down volume (counter clockwise) of speaker.

2.

Increase the distance between the telephone and speaker.

3.

Install a confidencer on the telephone in severe problem areas.

VALCOM LIMITED WARRANTY

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 is in lieu of and excludes all other warranties, expressed or implied, and in no event shall Valcom, Inc. be
liable for any anticipated profits, consequential damages, loss of time or other losses incurred by the buyer in connection
with the purchase, operation, or use of the product.

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:

In Canada

Valcom, Inc.

CMX Corporation

1111 Industry Avenue

35 Van Kirk Drive #11 and 12

Roanoke, VA 24013

Brampton, Ontario L7A1A5

Phone:  (540) 427-3900

Phone:  (905) 456-1072

FAX:  (540) 427-3517

FAX:  (905) 456-2269

Summary of Contents for V-1220

Page 1: ... Ports interface adapter may be required PABX Page Ports interface adapter may be required Stand Alone Systems Existing 70V Paging Systems Background music systems V 1226 V 1222 V 1224 Features Self contained dual input amplifier and volume controls 8 inch cone type speaker Operates on 24VDC All speakers wired with 3 pair station cable Screw terminals for all connections Dimensions Weight V 1220 C...

Page 2: ...d that a V 1092 Volume Control be connected between the zone output and the speaker input to lower the signal level to the one way speakers to prevent overdriving of inputs 25V or 70V Paging Systems When using the One Way Amplified Speakers with an existing 25 or 70V paging system the following equipment will be required Appropriate one way speaker assembly Power supply sized to provide power to o...

Page 3: ...he speaker will cover approximately 850 sq ft V 1222C V 1224C Wall Speakers These wall speakers will cover an area up to 600 sq ft Wall Speakers should be spaced 20 feet apart Good quality paging will be heard up to 30 feet in front of the speaker V 1226C Corridor Speaker Corridor speakers should be placed every 30 to 40 feet Table 1 of Speakers per Audio Run Wire Run in Feet of Speakers 100 150 2...

Page 4: ... number that will be used for the group call page NOTE When using the Valcom Dual Input One Way Interior Speakers with a handsfree page control it is recommended that a V 1092 Volume Control be connected between the zone output and the speaker input to lower the signal level to the one way speakers to prevent overdriving of inputs See Tables 1 and 2 for wiring specifications for these speaker asse...

Page 5: ...arrants 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 defec...

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