Samsung HT-E6730W - Getting Started; Disk and Format Compatibility

1.Precaution
1.2.ServicingPrecautions
1)Servicingprecautionsareprintedonthecabinet.Followthem.
2)Alwaysunplugtheunit’sACpowercordfromtheACpowersourcebeforeattemptingto:(a)Removeorreinstallany
componentorassembly,(b)Disconnectanelectricalplugorconnector,(c)Connectatestcomponentinparallelwith
anelectrolyticcapacitor.
3)Somecomponentsareraisedabovetheprintedcircuitboardforsafety.Aninsulationtubeortapeissometimesused.
Theinternalwiringmaybeclampedtopreventcontactwiththermallyhotcomponents.Reinstallallsuchelements
totheiroriginalposition.
4)Afterservicing,alwayscheckthatthescrews,componentsandwiringhavebeencorrectlyreinstalled.
Makesurethattheportionaroundtheservicedparthasnotbeendamaged.
5)ChecktheinsulationbetweenthebladesoftheACplugandaccessibleconductiveparts(examples:metalpanels,
inputterminalsandearphonejacks).
6)InsulationCheckingProcedure:DisconnectthepowercordfromtheACsource.Connectaninsulationresistance
meter(500V)tothebladesoftheACplug.
TheinsulationresistancebetweeneachbladeoftheACplugandaccessibleconductiveparts(seeabove)shouldbe
greaterthan1megohm.
7)NeverdefeatanyoftheB+voltageinterlocks.DonotapplyACpowertotheunit(oranyofitsassemblies)unlessall
solid-stateheatsinksarecorrectlyinstalled.
8)Alwaysconnectatestinstrument’sgroundleadtotheinstrumentchassisgroundbeforeconnectingthepositivelead;
alwaysremovetheinstrument’sgroundleadlast.
CAUTION
Firstreadthe“SafetyPrecautions”sectionofthismanual.Ifsomeunforeseencircumstancecreatesaconictbetweenthe
servicingandsafetyprecautions,alwaysfollowthesafetyprecautions.
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