LG N2210WZ User Manual download pdf (Page 22)

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Troubleshooting

TROUBLESHOOTING

Nothing is displayed on the screen

Isthemonitor'spowercordpluggedin?





Checkifthepowercordiscorrectlypluggedintotheoutlet.

Isthepowerindicatoron?





Checkthepowerindicator.

Isthepowerindicatordisplayingas

white?





Adjustthebrightnessandthecontrast.

Isthepowerindicatorblinking?





Ifthemonitorisinpowersavingmode,movethemouseorpressany

keyonthekeyboardtoswitchthedisplayon.





Checkifthecomputeristurnedon.

Isthe"OUTOFRANGE"message

displayed?





ThisoccurswhensignalstransferredfromthePC(videocard)areout

ofthehorizontalorverticalfrequencyrangeofthemonitor.Pleasesee

the"ProductSpecification"sectionofthismanualtosettheappropri-

atefrequency.

Isthe"CHECKSIGNALCABLE"

messageisdisplayed?





ThisisdisplayedwhenthesignalcablebetweenthePCandthemoni-

torismissingordisconnected.Checkthecableandreconnect.

The "OSD LOCKED" message is displayed.

Isthe"OSDLOCKED"message

displayedwhentheMENUbuttonis

pressed?





TheOSDlockfeatureisenabledtopreventundesiredmodification

oftheOSDsettings.PressandholdtheMENUbuttonforacoupleof

secondstounlocktheOSD.(The"OSDUNLOCKED"messagewillbe

displayed.)

The screen retains an image.

Doesimagestickingoccureven

whenthemonitoristurnedoff?





Displayingastillimageforaprolongedtimemaycausedamagetothe

screen,resultingintheretentionoftheimage.





Useascreensavertoprotectthescreenwhenusingthemonitorfora

prolongedperiodoftime.



Vertical Frequency:Inordertodisplayanimage,thescreenmustberefresheddozensoftimesper

secondlikeafluorescentlamp.Thenumberoftimesthescreenisrefreshedpersecondiscalled

verticalfrequencyorrefreshrateandisrepresentedbyHz.



Horizontal Frequency: Thetimeittakestodisplayonehorizontallineiscalledthehorizontalcycle.

Thenumberofhorizontallinesdisplayedinonesecond

canbecalculatedbydividingonebythehorizontalcycle.Thisiscalledhorizontalfrequencyandis

representedbykHz.

NOTE

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LG N2210WZ User Manual Page 22

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