Imaging Problems - Eizo ColorEdge CS230 User Manual

6-2. Imaging problems

Problem
1. The screen is too bright or too dark.
2. Characters are blurred.
3. Afterimages appear.
4. Green/red/blue/white dots or defective
dots remain on the screen.
5. Interference patterns or pressure marks
remain on the screen.
6. Noise appears on the screen.
7. (DisplayPort input)
Display position of the windows changes.
8. Displays are abnormal.
9. An image does not display on the entire
screen.
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Chapter6Troubleshooting
Possible cause and remedy
• Use"Brightness"intheAdjustmentmenutoadjustit.(The
LCDmonitorbacklighthasalimitedlifespan.)Whenthe
screenbecomesdarkorbeginstoflicker,contactyour
localEIZOrepresentative.
• CheckwhetherthePCisconfiguredtomeettheresolution
andverticalscanfrequencyrequirementsofthemonitor
(see"2-1.CompatibleResolutions"(page15)).
• Use"OutlineEnhancer"intheAdjustmentmenutoadjust
it(see"Toenhanceoutlineofimage"(page21)).
• AfterimagesareparticulartoLCDmonitors.Avoid
displayingthesameimageforalongtime.
• Usethescreensaverorpowersavingfunctiontoavoid
displayingthesameimageforextendedperiodsoftime.
• ThisisduetoLCDpanelcharacteristicsandisnota
failure.
• Leavethemonitorwithawhiteorblackscreen.The
symptommaydisappear.
• IntheAdjustmentmenu,set"Overdrive"to"Off"(see"2-7.
ConfiguringMovingImagePerformance"(page30)).
• WhenenteringthesignalsofHDCP,thenormalimages
maynotbedisplayedimmediately.
• Whenthesignalisswitched,thepositionofthewindow
maybechanged.IntheAdjustmentmenu,set"DPPower
Save"to"Off"(see"5-6.SettingDisplayPortPowerSave"
(page40)).
• Use"Screen"-"ColorSpace"(fortheHDMIinput)under
theAdjustmentmenutoadjustit.
• Thescreenissettoasizeotherthan"Full".Changethe
settingto"Full".
• ForCX240,1080iand1080parethemaximumresolutions
whentheHDMIsignalisinput,soanimagecannotbe
displayedusingtheentirescreen.