LG 22LS2100 Owner's Manual page 46

46 46
TROUBLESHOOTING
The audio function does not work.
Problem
PictureyOKy&yNoysound.
Noyoutputyfromyoneyofythey
speakers.
Unusualysoundyfromyinsideythey
product.
Noysoundywhenyconnectingy
HDMIyoryUSB.
There is a problem with PICTURE settings.
Problem
Whenytheyuserychangesytheypicturey
TV
settings,ythey yautomaticallyy
convertsybackytoytheyinitialysettingsy
afteryaycertainyperiodyofytime.
PC mode
No image is displayed.
Problem
Poweryisyon,ybutytheyscreeny
appearsyextremelyydark.
Doesythey'Checkysignalycable'y
messageyappear?
'Unknown Product' message appears when the product is connected.
Problem
Didyyouyinstallytheydriver?
After-image appears on the product.
Problem
After-imageyappearsywhen
theyproductyisyturnedyoff.
y y PressytheyVOLy yory ybutton.
y y Soundymuted?yPressyMUTEybutton.
y y Tryyanotherychannel.yTheyproblemymayybeywithytheybroadcast.
y y Areytheyaudioycablesyinstalledyproperly?
y y AdjustyBalanceyinymenuyoption.
y y Aychangeyinyambientyhumidityyorytemperatureymayyresultyinyanyunusualy
noiseywhenytheyproductyisyturnedyonyoryoffyandydoesynotyindicateyay
problemywithytheyproduct.
y y CheckyHDMIycableyisyHighySpeedyHDMIyCable.
y y CheckyUSBycableyoveryversiony2.0.
y y IfytheysoundyisyabnormalyinytheyHDMI,ycheckytheyaudioyformatyinyyoury
externalyequipments.
y » AudioySupportedyformat:yPCM
y y ItymeansythatytheyTVyisycurrentlyysetytoyStore Demoymode.yToyswitchy
toyHomeyuseymodeyyouyshouldydoytheyfollowings:yFromytheyTVyMenu,y
chooseyOPTIONy→yChooseyMode Settingy→yChooseyHomeyuse.y
Now,yyouyhaveycompletedyswitchingytoytheyHomeyuseymode.
y y Adjustybrightnessyandycontrastyagain.
y y TheysignalycableybetweenyPCyandyproductyisynotyconnected.yChecky
theysignalycable.
y y Pressythey'INPUT'ybuttonyinytheyremoteycontrolytoycheckytheyinputy
signal.
y y Installytheyproductydriver,ywhichyisyprovidedywithytheyproduct,yory
downloadyityfromytheywebysite.y(http://www.lg.com)
y y Seeyifytheyplugy&yplayyfunctionyisysupportedybyyreferringytoytheyvideoy
cardyuser'syguide.
y y Ifyyouyuseyayfixedyimageyforyaylongytime,ytheypixelsymayybeydamagedy
quickly.yUseytheyscreenysaveryfunction.
Resolution
Resolution
Resolution
Resolution
Resolution