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• Turn off the main power, and then turn it on again.
The message "Signal Error" appears on the screen
Example:
• Check whether the PC is configured to meet the resolution and vertical scan frequency
requirements of the monitor (see "Compatible Resolutions" in the Instructions for Use).
• Reboot the PC.
• Select an appropriate setting using the graphics board's utility. Refer to the User's
Manual of the graphics board for details.
6.2 Imaging Problems
The screen is too bright or too dark
• Use "Brightness" or "Contrast" in the Setting menu to adjust it. (The LCD monitor
backlight has a limited life span. When the screen becomes dark or begins to flicker,
contact your local EIZO representative.)
Text is blurred
• Check whether the PC is configured to meet the resolution and vertical scan frequency
requirements of the monitor (see "Compatible Resolutions" in the User's Manual).
• Try setting the magnification of display on the OS to "100 %". When using multiple
monitors, try setting the magnification of display to "100 %" on all monitors.
An afterimage can be seen
• Afterimages are particular to LCD monitors. Avoid displaying the same image for a long
time.
• Use the screen saver or power save function if you are going to be 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. To remove such a phenomenon, change the image or keep the power
turned off for several hours.
Green, red, blue, or white dots remain on the screen / Some dots do not light
up
• This is common with LCD panels, and is not a malfunction.
Interference patterns or pressure marks remain on the LCD panel
• Leave the monitor with a white or black screen. The symptom may disappear.
Troubleshooting | 6
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