LG Electronics 55WV70BS Projector Accessories User Manual


 
58
ENG
ENGLISH
TROUBLESHOOTING
TROUBLESHOOTING
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Problem Resolution
Istheproductpowercord
connected?
Seeifthepowercordisproperlyconnectedtotheoutlet.
Powerison,butthescreen
appearsextremelydark.
Adjustbrightnessandcontrastagain.
Backlightmayneedrepair.
Doesthe'InvalidFormat'
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/DP:1920x1080@60Hz
Doesthe'Nosignal'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.