Mackie SRM550 Manuel du propriétaire télécharger pdf (Page 20)

SRM550/SRM650 Powered Loudspeakers

Hum

• Trydisconnectingthecableconnectedtothemain

  inputjack.Ifthenoisedisappears,itcouldbe

  a“groundloop,”ratherthanaproblemwiththe

  SRMloudspeaker.Trysomeofthefollowing 

  troubleshootingideas:

• Usebalancedconnectionsthroughoutyoursystem

  forthebestnoiserejection.

• Wheneverpossible,plugalltheaudioequipment’s

  linecordsintooutletswhichshareacommon

  ground.Thedistancebetweentheoutletsandthe

  commongroundshouldbeasshortaspossible.

Repair

Forwarrantyservice,refertothewarranty

informationonpage27.

Non-warrantyserviceisavailableatafactory-

authorizedservicecenter.Tolocatethenearest

servicecenter,visitwww.720trees.com,click“Contact

TechSupport”andselect“LocateaServiceCenter

orDistributor”[3].ServiceforSRMloudspeakersliving

outsidetheUnitedStatescanbeobtainedthroughlocal

dealersordistributors.

Ifyoudonothaveaccesstoourwebsite,youmaycall

theTechSupportdepartmentat1-800-898-3211,

Monday-Friday,duringnormalbusinesshours,Pacic

Time,toexplaintheproblem.TechSupportwilltellyou

wherethenearestfactory-authorizedservicecenteris

locatedinyourarea.

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Mackie SRM550 Manuel du propriétaire Page 20