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947305

TABLE 3:  TROUBLESHOOTING CHART

PROBLEM

CORRECTIVE ACTION

1.  No system operation.

2.  No paging at speaker.

3.  Paging at speaker but no reply from speaker.

4.  No system ringing when the doorplate button
     is pressed.

5.  Background music is not heard at speakers.

6.  No all call.

7.  No dial tone.

1a.

 

Verify AC voltage is present at the receptacle.

1b.

 

Check the fuse located on the bottom of the unit.        

        If blown replace with a .5amp, 250 Vac fuse.
1c.

 

Verify that 25 pair cable connectors are completely
plugged into circuit board connectors.

1d.

 

Refer to Figure 2 and verify all connections.

2a.

 

Check door plate speaker connections.

2b.

 

Refer to Figure 5 and adjust Phone to Speaker
volume.

3.

 

Refer to Figure 5 and adjust Speaker to Phone
volume.

4.

 

Refer to the Connection Sections and verify all
connections.

5.

 

Refer to Music Connection and Setup sections.

6.

 

Refer to Page and Music Level Setup Section.

7.

 

Refer to Table 2 for dipswitch settings.

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

Содержание V-2920

Страница 1: ...on equipped with a call button to call the attendant location Components The V 2920 system consists of three components A V 2920 Control a V 2990 Ring Down Device and a VP 324 Power Supply Access PABX...

Страница 2: ...ery Unfiltered Signal Battery Numbering Plan The dialing codes are 10 to 29 and 0 for all call Auxiliary Contacts The V 2920 is equipped with 6 sets of auxiliary contact closures They are Lamp Contact...

Страница 3: ...the key on the telephone key pad after the zone has been called These contacts can be used to operate electric strike plates on doors The V 2920 provides a background music input and is designed to au...

Страница 4: ...re 4 Music Connections The output of a low level music source connects to W OR OR W on block J1 of the control unit NOTE Do not connect the output of a high power amplifier to this input AC Power Conn...

Страница 5: ...et Zone 22 Spk 36 11 37 12 38 BK BL BL BK BK O O BK BK G Sta 17 Gnd Sta 18 SW Sta 18 Gnd Sta 19 SW Sta 19 Gnd 13 39 14 40 15 G BK BK BR BR BK BK S S BK Zone 22 Ret Zone 23 Spk Zone 23 Ret Zone 24 Spk...

Страница 6: ...ty mode the zones can be used for door locations or other areas not requiring immediate response from the attendant These zones will be bumped from their place in queue and put at the end of the line...

Страница 7: ...e 29 Contact Operates when zone 29 is dialed and the key is pressed TABLE 2 DIPSWITCH FUNCTIONS SWITCH OFF POSITION ON POSITION 1 2 3 4 5 6 7 8 Normal queue sequence on zone 26 Normal queue sequence o...

Страница 8: ...8 947305...

Страница 9: ...E 5 CONTROL AND CONNECTOR LOCATIONS BL W W BL W BR BL R T R Inhibit Ground J1 Connecting Block V 2990 Tel Sys C O Line position or loop start trunk port T R A A1 5 1k ohm FIGURE 6 INHIBIT OPTION Dedic...

Страница 10: ...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 origina...

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