Lg 23MB35PM-B User Manual download pdf (Page 21)

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TROUBLESHOOTING

Checkthefollowingbeforecallingforservice.

Noimageappears

Isthepowercordofthedisplay

connected?





Checkandseeifthepowercordisconnectedproperlytothepower

outlet.

Isthepowerindicatorlighton?





PressthePowerbutton.

Isthepoweronandthepower

indicatorWhite?





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

Isthepowerindicatorflickering?





Ifthedisplayisinpowersavingmode,trymovingthemouseor

pressinganykeyonthekeyboardtobringupthescreen.





TrytoturnonthePC.

Doyouseean"OUTOFRANGE"

messageonthescreen?





ThismessageappearswhenthesignalfromthePC(videocard)is

outofhorizontalorverticalfrequencyrangeofthedisplay.Seethe

'Specifications'sectionofthismanualandconfigureyourdisplay

again.

Doyouseea"NOSIGNAL"

messageonthescreen?





Whenthemonitorison"No-Signal"in5minutes,themonitorgoesto

DPMmode.

Doyouseea"OSDLOCKED"messageonthescreen?

Doyousee“OSDLOCKED”when

youpushMENUbutton?





Youcansecurethecurrentcontrolsettings,sothattheycannotbe

inadvertentlychanged.YoucanunlocktheOSDcontrolsatanytime

bypushingtheMENUbuttonforseveralseconds:themessage“OSD

UNLOCKED”willappear.

Displayimageisincorrect

DisplayPositionisincorrect.





Pressthe

AUTO

buttontoautomaticallyadjustyourdisplayimageto

theidealsetting.

Onthescreenbackground,vertical

barsorstripesarevisible.





Pressthe

AUTO

buttontoautomaticallyadjustyourdisplayimageto

theidealsetting.

Anyhorizontalnoiseappearingin

anyimageorcharactersarenot

clearlyportrayed.





Pressthe

AUTO

buttontoautomaticallyadjustyourdisplayimageto

theidealsetting.





Check

ControlPanel►Display►Settings

andadjustthedisplay

totherecommendedresolutionoradjustthedisplayimagetotheideal

setting.Setthecolorsettinghigherthan24bits(truecolor).

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