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3-2. Imaging Problems
Problem
1. The screen is too bright or too dark.
2. Text is blurred
3. Afterimages appear
4. Green, red, blue, white dots or dark dots
remain on the screen
5. The screen suddenly went black. / The
screen does not become brighter after
increasing the "Backlight" value in the
Settings menu.
3-3. Other Problems
Problem
1. The Setting menu does not appear.
2. The message below appears.
• This will be displayed when a 6-bit (64
gradient) signal is being input.
Example:
4
Chapter 3 Troubleshooting
Possible cause and remedy
• Use "Brightness" or "Backlight" in the Setting menu to adjust
it.
• Check whether the computer is configured to meet the
resolution and vertical scan frequency requirements of the
monitor (see "Displayable Input Signals" in the Instructions
for Use).
• Afterimages are particular to LCD monitors. Avoid displaying
the same image for a long time.
• Use the screen saver or power saving function to avoid
displaying the same image for extended periods of time.
• An afterimage may appear even after a short time period has
elapsed depending on the displayed image. If this occurs,
changing the image or leaving the power off for a few hours
may solve the problem.
• This is due to LCD panel characteristics and not a
malfunction.
• This product is equipped with a heat dissipation fan. If the fan
is not operating properly, screen brightness can be limited in
order to lower the internal temperature. In this case, please
make sure that the fan is operating properly.
Possible cause and remedy
• Make sure the lock function is not set to "On." (See
Locking Operation Buttons" (page
This will be displayed when the signal is not displaying properly.
• Turn off the power to the connected device and this product
and then turn on the power again.
• Check the settings on the connected device.
"1-4.
5).)
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