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Problem
2. The message below appears.
• Themessageshowsthattheinputsignalis
outofthespecifiedfrequencyrange.
Example:
6-2. Imaging problems (for both digital and analog)
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.
Possible cause and remedy
Thismessageappearswhenthesignalisnotinputcorrectly
evenwhenthemonitorfunctionsproperly.
• CheckwhetherthePCisconfiguredtomeettheresolution
andverticalscanfrequencyrequirementsofthemonitor
(see"2-1.CompatibleResolutions"(page13)).
• RebootthePC.
• Selectanappropriatesettingusingthegraphicsboard's
utility.RefertotheUser'sManualofthegraphicsboard
fordetails.
Possible cause and remedy
• Use"Brightness"or"Contrast"intheSettingmenuto
adjustit.(TheLCDmonitorbacklighthasalimitedlife
span.Whenthescreenbecomesdarkorbeginstoflicker,
contactyourlocalEIZOrepresentative.)
• CheckwhetherthePCisconfiguredtomeettheresolution
andverticalscanfrequencyrequirementsofthemonitor
(see"2-1.CompatibleResolutions"(page13)).
• Whenanimageisdisplayedwitharesolutionotherthan
recommended,thecharactersorlinesofthedisplayed
imagemayblur.Use"Smoothing"and"ScreenSize"inthe
Settingmenutoadjustthedisplay(see"Tomodifyblurred
characters/lines"(page24),and"ScreenSizeChanging"
(page25)).
• AfterimagesareparticulartoLCDmonitors.Avoid
displayingthesameimageforalongtime.
• Usethescreensaverorpowersavefunctiontoavoid
displayingthesameimageforextendedperiodsoftime.
• ThisisduetoLCDpanelcharacteristicsandisnota
failure.
• Leavethemonitorwithawhiteorblackscreen.The
symptommaydisappear.
•
IntheSettingmenu,set"Overdrive"to"Off"(see"Toset
overdriveintensity"(page19)).
• WhenenteringtheHDCPsignals,thenormalimagesmay
notbedisplayedimmediately.
Chapter6Troubleshooting
37
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