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User Manual - Page 16

For D2342P.

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16
ENG
ENGLISH
TROUBLESHOOTING
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blueorgreen?
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"CHECKSIGNAL
CABLE"messageonthescreen?
ThismessageappearswhenthesignalcablebetweenyourPCand
yourdisplayisnotconnected.Checkthesignalcableandtryagain.
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).
ENG.indd 16 2011-04-05 �� 1:20:42
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