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TROUBLESHOOTING
TROUBLESHOOTING
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Problem Resolution
Istheproductpowercord
connected?
ySeeifthepowercordisproperlyconnectedtotheoutlet.
Doesthe'Outofrange'
messageappear?
yThe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?
yThesignalcablebetweenPCandproductisnotconnected.Check
thesignalcable.
yPress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? 
ySee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.
yThe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.