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WerecommendthatcarebetakentoensurethatallACplugsfortheequipment
inthesystembewiredsoastoensureproperACpolarity.Doingsowillmini-
mizenoiseinthesystem.
IntheU.S.,asimpleACmainstester(foundatanyhardwarestore)cantestto
ensurethatyourelectricaloutletsarewiredproperly.Elsewhereintheworld
(forexample,inEuropeanUnioncountries),theACmainsplugsthemselvesare
notalwayspolarized.Yourdealercantestfortheproperorientationoftheplug
intheoutlet.Insuchacase,itisgoodpracticetomarkbothplugandoutletto
ensurethatallproductsremainintheproperorientationshoulditbecomenec-
essarytotemporarilydisconnectthesystem(asforexample,duringanelectrical
storm).
Finally,theWisdomAudioSC-1incorporatesafuseblockthatprotectsboththe
liveandneutral(ground)sidesofthecircuit.IfyourSC-1ispluggedintoanAC
outletthatyouknowislive(plugalampintoitasatest),andyetappearstobe
off,checkthefollowing:
1 ChecktheACcordtomakesureitisnotdamaged.
2. ChecktheACmainsswitchtoensurethatitisOn(theside
withthestraightlineisdepressed,notthe“O”side).
3. Ifthatdoesnotresolvetheproblem,turnOfftheACmains
switch(“O”)andthendisconnectthepowercordfromtheAC
mainsreceptacle.
4. Usingasmallscrewdriver,gentlypryopenthefuseblockcover
atthetopedgeoftheassembly.(Youmaybeabletodoitwith
justyourngernail.)
5. Pullouttheredfuseblock,andcheckbothfuses.Ifeitheris
blown,pleasecontactyourlocalWisdomAudiodealer(or
WisdomAudio)forservice.