LG Electronics M1950D Flat Panel Television User Manual


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ENGLISH
82
TROUBLESHOOTING
The audio function does not work.
Problem Resolution
PictureOK&Nosound
Pressthe
(+ , -)
button
or VOL (
,
)
button.
Soundmuted?PressMUTEbutton.
Tryanotherchannel.Theproblemmaybewiththebroadcast.
Aretheaudiocablesinstalledproperly?
Nooutputfromoneofthespeakers
AdjustBalanceinmenuoption.
Unusualsoundfrominsidethe
product
Achangeinambienthumidityortemperaturemayresultinanunusual
noisewhentheproductisturnedonoroffanddoesnotindicatea
problemwiththeproduct.
NosoundwhenconnectingHDMI
orUSB
CheckHDMIcableisHighSpeedHDMICable.
CheckUSBcableoverversion2.0.
IfthesoundisabnormalintheHDMI,checktheaudioformatinyour
externalequipments.
»
AudioSupportedformat:DolbyDigital,PCM
There is a problem with PICTURE settings.
Problem Resolution
Whentheuserchangesthe
picturesettings,the
Monitorset
automaticallyconvertsbacktothe
initialsettingsafteracertainperiod
oftime.
ItmeansthattheMonitorsetiscurrentlysettoStore Demomode.
ToswitchtoHomeusemodeyoushoulddothefollowings:From
theMonitorsetMenu,chooseOPTION→ChooseMode Setting→
ChooseHomeuse.Now,youhavecompletedswitchingtotheHome
usemode.
PC mode
No image is displayed.
Problem Resolution
Powerison,powerindictorisblue
butthescreenappearsextremely
dark.
Adjustbrightnessandcontrastagain.
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user’sguide.
Doesthe‘Checksignalcable’
messageappear?
ThesignalcablebetweenPCandproductisnotconnected.Check
thesignalcable.
Pressthe‘INPUT’buttonintheremotecontroltochecktheinput
signal.
Problem Resolution
NopicturewhenconnectingHDMI
CheckthatyourHDMIcableisHighSpeedHDMICable.
IftheHDMIcablesarenotHighSpeedHDMICable,flickeringorno
screendisplaycanresult.PleaseusetheHighSpeedHDMICable.
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