SB4021M-A1 User Manual

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TECHNICAL SUPPORT

There is no power.

t1SFTTUIFPOWERCVUUPOPOUIFSFNPUFDPOUSPMPSPOUIFUPQPGZPVS4PVOE#BS

t&OTVSFUIFQPXFSDPSETBSFTFDVSFMZDPOOFDUFE

t5VSOUIF4VCXPPGFSQPXFSTXJUDIUP0/

t1MVHBEJGGFSFOUEFWJDFJOUPUIFFMFDUSJDBMPVUMFUUPWFSJGZUIBUUIFPVUMFUJTXPSLJOHDPSSFDUMZ

t5PDPOTFSWFQPXFSUIF4PVOE#BSTIVUTPGGBVUPNBUJDBMMZBGUFSNJOVUFTJGOPUJOVTF

There is no sound from

the Sound Bar.

t*ODSFBTFUIFWPMVNF1SFTTVolume UpPOUIFSFNPUFDPOUSPMPSPOUIFUPQPGZPVS4PVOE#BS

t1SFTT.65&POUIFSFNPUFUPFOTVSFUIF4PVOE#BSJTOPUNVUFE

t4FMFDUBEJGGFSFOUJOQVUTPVSDF"OBMPH$PBYJBMPS0QUJDBM

t#FTVSFUIFBVEJPDBCMFDPNJOHGSPNUIF57JTDPOOFDUFEUPBOBVEJPPVUQVUOPUBOBVEJPJOQVU

t*GMJTUFOJOHUPB64#TPVSDFCFTVSFUIFmMFTBSFJO.1GPSNBU

I hear buzzing or

humming.

t&OTVSFBMMDBCMFTBOEXJSFTBSFTFDVSFMZDPOOFDUFE

t$POOFDUBEJGGFSFOUTPVSDFEFWJDF57#MVSBZQMBZFSFUDUPTFFJGUIFCV[[JOHQFSTJTUT*GJUEPFTOPUUIFQSPCMFNNBZ

CFXJUIUIFPSJHJOBMEFWJDF

t$POOFDUZPVSEFWJDFUPBEJGGFSFOUJOQVUPOUIF4PVOE#BS

There is no sound

coming from the

Subwoofer.

t*GUIFMJHIUTPOUIF4VCXPPGFSBSFJOBTMPXCMJOLQBUUFSOZPVXJMMOFFEUPQBJSUIF4VCXPPGFS

XJUIUIF4PVOE#BS4FF3F-JOLJOHUIF4VCXPPGFSBOE4PVOE#BSPOQBHF

t.PWFUIF4VCXPPGFSDMPTFSUPUIF4PVOE#BS

t5VSOUIF4VCXPPGFSQPXFSTXJUDIUP0/

t5PDPOTFSWFQPXFSUIF4VCXPPGFSXJMMBVUPNBUJDBMMZFOUFSBMPXQPXFSTUBUFXIFOOPUJOVTF*UNBZUBLFVQUP

TFDPOETGPSUIF4VCXPPGFSUPMJOLBGUFSUIF4PVOE#BSJTUVSOFEPO

How do I listen to

SRS TruSurround or

Dolby Digital?

t5PBDUJWBUF43454)%QSFTTUIF.FOVCVUUPOPOUIFSFNPUFBOEVTFUIFBSSPXLFZTUPTDSPMMUPUIF54)%TDSFFOUP

UPHHMFCFUXFFOPOBOEPGG

t5PMJTUFOUP%PMCZ%JHJUBMZPVSEFWJDFNVTUCFQMBZJOHDPOUFOUJO%PMCZ%JHJUBMGPSNBU%PMCZ%JHJUBMJTPOMZ

BWBJMBCMFPWFS%JHJUBM$PBYJBMPS%JHJUBM0QUJDBM

I would like to adjust the

sound on the Subwoofer

and Sound Bar.

t"EKVTUUIFCBTTBOEUSFCMFMFWFMTVTJOHUIFSFNPUF

t5SZFOBCMJOHEJTBCMJOH4345SV4VSSPVOE

I want to return my

Sound Bar to factory

settings.

t1SFTTBOEIPMEUIF1PXFS7PMVNF6QBOE7PMVNF%PXOCVUUPOTGPSTFDPOETUPSFUVSOZPVS4PVOE#BSUPJUTGBDUPSZ

EFGBVMUTFUUJOHT

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User Manual - Page 20