LG 47LS33A-5D User Manual download pdf (Page 46)

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TROUBLESHOOTING

After-image appears on the product.

Problem Resolution

After-imageappearswhenthe

productisturnedoff.





Ifyouuseafixedimageforalongtime,thepixelsmaybedamaged

quickly.Usethescreen-saverfunction.





Whenadarkimageisdisplayedonthescreenafteranimagewith

highcontrast(blackandwhiteorgray),thismaycauseimagesticking.

ThisisnormalforLCDscreen.

The audio function does not work.

Problem Resolution

Nosound? 



Seeiftheaudiocableisconnectedproperly.





Adjustthevolume.





Seeifthesoundissetproperly.

Soundistoodull. 



Selecttheappropriateequalizesound.

Soundistoolow. 



Adjustthevolume.

Screen color is abnormal.

Problem Resolution

Screenhaspoorcolorresolution

(16colors).





Setthenumberofcolorstomorethan24bits(truecolor)Select

ControlPanel-Display-Settings-ColorTablemenuinWindows.

Screencolorisunstableor

mono-colored.





Checktheconnectionstatusofthesignalcable.Or,re-insertthePC

videocard.

Doblackspotsappearonthe

screen?





Severalpixels(red,green,whiteorblackcolor)mayappearonthe

screen,whichcanbeattributabletotheuniquecharacteristicsofthe

LCDpanel.ItisnotamalfunctionoftheLCD.

The operation does not work normally.

Problem Resolution

Thepowersuddenlyturnedoff. 



IsOffTimerset?





Checkthepowercontrolsettings.Powerinterrupted.

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LG 47LS33A-5D User Manual Page 46

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