Yamaha RX-497 owner manual Yamaha Corporation, Printed in Malaysia _c_ WG63450

Models: RX-497

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YAMAHA CORPORATION

20ReplacementPartsWhenreplacementpartsarerequired. besuretheservicetechnicianhasusedreplacementparts specifiedbythemanulhcturerorh:nethesame characteristicsastheoriginalpartUnauthorized. substitutionsmayresultinfireelectricshock,orother. hazards.

21Sali:tyCheckUponcompletionofanyserviceorrepairsto

thisproduct,asktheservicetechniciantoperformsafety checkstodeterminethattheproductisinproperoperafing condition.

22WallorCeilingMountingTheunitshouldbemountedtoa wallorceilingonlyasrecommendedbythemanufacturer.

23HeatTheproductshouldbesituatedawayfromheat sourcessuchasradiators,heatregisters,stoves,orother products(includingamplifiers)thatproduceheat.

24OutdoorAntennaGroundingIfanoutsideantennaor cablesystemisconnectedtotheproduct,besuretheantenna orcablesystemisgroundedsoastoprovidesome protectionagainstvoltagesurgesandbuilt-upstaticcharges.

Article810oftheNationalElectricalCodeANSI/NFPA70. . providesinformationwithregardtopropergroundingofthe mastandsupportingstructure,groundingoftheleadqnwire

toanantennadischargeunitsizeofgroundingconductors.. locationofantennadischargeunitconnectiontogrounding. electrodes,andrequirementslk)rthegroundingelectrode.

EXAMPLE OF ANTENNA GROUNDING

jPOWER SERVICEGROUNDING ELECTRODE SYSTEM

(NEC ART 250 PART H)

NEC NATIONAL ELECTRICAL(ODE

YAMAHA CORPORATION

Printed in Malaysia _c_ WG63450

Page 53
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Yamaha RX-497 owner manual Yamaha Corporation, Printed in Malaysia _c_ WG63450