Imaging Problems (For Both Digital And Analog); Imaging Problems (For Digital Only) - Eizo RadiForce MS231WT User Manual

6-2. Imaging problems (for both digital and analog)

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. The screen is whitish or blackish.

6-3. Imaging problems (for digital only)

1. The color shown on the display is not cor-
rect (for HDMI input).
2. The screen flashes (for HDMI input)
Problem
Problem
Possible cause and remedy
• Use<Brightness>or<Contrast>intheAdjustment
menutoadjustit.(TheLCDmonitorbacklighthasa
limitedlifespan.Whenthescreenbecomesdarkor
beginstoflicker,contactyourlocaldealer.)
• TurnontheAutoEcoViewfunction.Themonitor
detectstheenvironmentalbrightnesstoadjustthe
screenbrightnessautomatically.
• CheckwhetherthePCisconfiguredtomeetthe
resolutionandverticalscanfrequencyrequirements
ofthemonitor(see"2-1.CompatibleResolutions/
Formats"(page13)).
• Use<Smoothing>intheAdjustmentmenutoadjustit
(see"Tomodifyblurredcharacters/lines"(page18)).
• AfterimagesareparticulartoLCDmonitors.Avoid
displayingthesameimageforalongtime.
• Usethescreensaverorpowersavefunctiontoavoid
displayingthesameimageforextendedperiodsof
time.
• ThisisduetoLCDpanelcharacteristicsandisnota
failure.
• Leavethemonitorwithawhiteorblackscreen.The
symptommaydisappear.
• IntheAdjustmentmenu,set<Overdrive>to"Off"(see
"Tosetoverdriveintensity"(page25)).
• WhenenteringthesignalsofHDCPsystem,the
normalimagesmaynotbedisplayedimmediately.
• Use<BlackLevel>(see"Toadjustblacklevel"(page21))
and<Contrast>(see"Toadjustcontrast"(page21))in
<Others>-<ColorSpace>undertheAdjustmentmenu
toadjustit.
Possible cause and remedy
• Changethecolorspaceofthevideosignalin
<Others>-<ColorSpace>undertheAdjustmentmenu.
• Transmittablesignalsdifferonthecategoryofthe
HDMIcable.CheckwhetherthecablesupportHigh
Speed.
Chapter6Troubleshooting
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