LG 47VS20 - TROUBLESHOOTING; No image is displayed; Unknown Product message appears when the product is connected.

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TROUBLESHOOTING
TROUBLESHOOTING
No image is displayed
Problem Resolution
Istheproductpowercord
connected?


Seeifthepowercordisproperlyconnectedtotheoutlet.
Isthepowerindicatorlighton? 

Seeifthepowerswitchisturnedon.


Mayneedservice.
Powerison,powerindicator
isbluebutthescreenappears
extremelydark.


Adjustbrightnessandcontrastagain.


Backlightmayneedrepair.
Thepowerindicatoramber? 

Iftheproductisinpowersavingmode,movethemouseorpressany
key.


Turnbothdevicesoffandthenbackon.
Doesthe'Outofrange'
messageappear?


ThesignalfromthePC(videocard)isoutoftheverticalorhorizontal
frequencyrangeoftheproduct.Adjustthefrequencyrangeby
referringtotheSpecificationsinthismanual.
*Maximumresolution
RGB:1920x1080@60Hz
HDMI/DVI:1920x1080@60Hz
Doesthe'Checksignalcable'
messageappear?


ThesignalcablebetweenPCandproductisnotconnected.Check
thesignalcable.


Pressthe'INPUT'menuintheremoteControltochecktheinput
signal.
'Unknown Product' message appears when the product is connected.
Problem Resolution
Didyouinstallthedriver? 

Seeiftheplug&playfunctionissupportedbyreferringtothevideo
cardusermanual.