Owner's Manual

30
ENG
ENGLISH
TROUBLESHOOTING
'Unknown Product' message appears when the product is connected.
Problem Resolution
Didyouinstallthedriver?


Installtheproductdriver,whichisprovidedwiththeproduct,or
downloaditfromthewebsite.(http://www.lg.com)


Seeiftheplug&playfunctionissupportedbyreferringtothevideo
cardusermanual.
'Key Lock On' message appears.
Problem Resolution
The'KeyLockOn'message
appearswhenpressingtheMenu
button.


TheLockfunctionpreventstheOSDsettingsfrombeingchanged
inadvertently.Toreleasethelock,gotoMenuandOptionanddisable
theKeyLockoption.
The screen image looks abnormal.
Problem Resolution
Isthescreenpositionwrong?


D-Subanalogsignal-Pressthe"AUTO"buttonintheremotecontrol
toautomaticallyselecttheoptimalscreenstatusthatfitsintothe
currentmode.Ifadjustmentisnotsatisfactory,usethePositionOSD
menu.


Seeifthevideocardresolutionandfrequencyaresupportedbythe
product.Ifthefrequencyisoutofrange,settotherecommended
resolutionintheControlPanel"Display"Settingmenu.
Dothinlinesappearonthe
backgroundscreen?


D-Subanalogsignal-Pressthe"AUTO"buttonintheremotecontrol
toautomaticallyselectanoptimalscreenstatusthatfitsintothe
currentmode.Ifadjustmentisnotsatisfactory,usetheClockOSD
menu.
Horizontalnoiseappearsorthe
characterslookblurred.


D-Subanalogsignal-Pressthe"AUTO"buttonintheremotecontrol
toautomaticallyselectanoptimalscreenstatusthatfitsintothe
currentmode.Ifadjustmentisnotsatisfactory,usethePhaseOSD
menu.
Thescreenisdisplayedabnormally.


Theproperinputsignalisnotconnectedtothesignalport.Connect
thesignalcablethatmatcheswiththesourceinputsignal.