Valcom v1040 사용자 설명서

 

 

4 

 

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-9962, 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 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 

 

5614 Hollins Road 

35 Van Kirk Drive #11 and 12 

 

Roanoke, VA 24019-5056 

Brampton, Ontario L7A 1A5 

 

Phone:  (540) 563-2000 

Phone:  (905) 456-1072 

 

FAX:    (540) 362-9800 

FAX:    (905) 456-2269