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