Valcom v-763

T ASSISTANCE trouble is reported verify there are no broken connections to the unit and the Troubleshooting Chart Assistance in troubleshooting is available from factory When calling you should have a Volt ohm meter and a lineman test set and be calling from the job site Call 540 427 3900 and ask for Technical or call 540 427 6000 for Valcom 24 hour Automated Support or visit our at http www valcom com equipment is not field repairable Valcom Inc maintains service facilities in 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 Send the unit to Inc and Return Dept Hollins Road VA 24019 5056 LIMITED WARRANTY Inc warrants its products to be free from defects in materials and workmanship conditions of normal use and service for a period of one year from the date of The obligation under this warranty shall be limited to the replacement repair or of any such defective device within the warranty period provided that by Valcom Inc indicates the validity of the claim defect is not the result of damage misuse or negligence after the original product has not been altered in any way or repaired by others and that sealed units are unopened A service charge plus parts and labor will be to units defaced or physically damaged charges for the return of products to Valcom are prepaid units of warranty are subject to a service charge The service charge will minor repairs Major repairs will be subject to additional charges for parts labor warranty is in lieu of and excludes all other warranties expressed or implied in no event shall Valcom Inc be liable for any anticipated profits consequential loss of time or other losses incurred by the buyer in connection with the operation or use of the product warranty specifically excludes damage incurred in shipment In the event a product is in damaged condition the carrier should be notified immediately Claims for such should be filed with the carrier involved in accordance with the F O B point Inc Industry Avenue VA 24013 540 427 3900 540 427 3517 Canada Corporation Van Kirk Drive 11 and 12 Ontario L7A1A5 905 456 1072 905 456 2269 INSTRUCTIONS FOR DESK SPEAKER NO V 763 6 ONE WAY AMPLIFIED DESK SPEAKER Desk Speaker V 763 is self amplified and may be used to provide paging any one way or talkback page control The volume may be adjusted with the on the front of the housing The V 763 requires Vdc 50mA 1 Valcom unit V 763 BK V 763 W V 763 GY SPECIFICATIONS Impedance level at Vdc Ohm nominal dBm nominal x 5.1 x 3.2 D H x 12.9cm W x 8.1cm D lbs 27 kg connections as shown below using standard twisted telephone cable Limit the of speakers to 5 per 500 foot run Do not connect this speaker directly to 25 70 100V amplifier as to both the amplifier and speaker may occur A V 1095 may be to allow the use of Valcom self amplified speakers on 70V speaker V 763 can be used on a desk or wall mounted The front cover may be rotated match positioning Four rubber feet are included with the V 763 to prevent on a desk surface hole patterns are located on the inside rear surface of the enclosure for wall When wall mounting remove the front cover mount and replace the front Use a 11 32 drill bit to drill the center hole and a 3 16 bit to drill either of outer holes CHART Audio from Causes and Corrections that volume control is turned up clockwise a lineman test set check for the proper audio on the Tip A Ring B leads and if necessary at source Volume from Speaker that volume control is turned up voltage at the speaker when in use 18 to required a lineman test set check for proper audio level the Tip A Ring B leads It is possible some low audio will be heard with only one side of Tip A Ring B connected Squeal volume of speaker speaker to location further from phone confidencer on phone in severe problem area