Filter
Top Products
38
Chapter6Troubleshooting
Imaging problems (for both digital and analog)
Problem Possible cause and remedy
3. The screen is too bright or too dark. • Use“Brightness”or“Contrast”intheSettingmenuto
adjustit.(TheLCDmonitorbacklighthasalimitedlife
span.Whenthescreenbecomesdarkorbeginsto
icker,contactyourlocaldealer.)
• TurnontheAutoEcoViewfunction.Themonitor
detectstheenvironmentalbrightnesstoadjustthe
screenbrightnessautomatically.
4. Characters are blurred. • CheckwhetherthePCisconguredtomeetthe
resolutionandverticalscanfrequencyrequirements
ofthemonitor(see“2-1.CompatibleResolutions/
Formats”(page13)).
• Use“Smoothing”intheSettingmenutoadjustit(see
“Tomodifyblurredcharacters/lines“Smoothing””
(page26)).
5. Afterimages appear. • AfterimagesareparticulartoLCDmonitors.Avoid
displayingthesameimageforalongtime.
• Usethescreensaverorpowersavefunctiontoavoid
displayingthesameimageforextendedperiodsof
time.
6. Green/red/blue/white dots or defective
dots remain on the screen.
• ThisisduetoLCDpanelcharacteristicsandisnota
failure.
7. Interference patterns or pressure marks
remain on the screen.
• Leavethemonitorwithawhiteorblackscreen.The
symptommaydisappear.
8. Noise appears on the screen. • IntheSettingmenu,set“Overdrive”to“Off”(see“To
setoverdriveintensity“Overdrive””(page22)).
• WhenenteringthesignalsofHDCPsystem,the
normalimagesmaynotbedisplayedimmediately.
9. The screen is whitish or blackish. • Use“ColorSpace”ofthe“Screen”submenu(forthe
HDMIinput),“BlackLevel”(see“Toadjustblacklevel
“BlackLevel””(page17)),and“Contrast”(see“Toadjust
contrast“Contrast””(page18))intheSettingmenuto
adjustit.
Imaging problems (for digital only)
Problem Possible cause and remedy
10. The color shown on the display is not
correct (for HDMI input).
• Changethecolorspaceofthevideosignalin“Screen”
-“ColorSpace”undertheSettingmenu.
11. The screen ashes (for HDMI input) • Transmittablesignalsdifferonthecategoryofthe
HDMIcable.CheckwhetherthecablesupportHigh
Speed.