Eizo CG246 user manual download

For Devices:Eizo CG246
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Page 47 of 79
Chapter 6 Troubleshooting
6-2. Imaging problems
Possible cause and remedy
1. The screen is too bright or too dark.
• Use “Brightness” in the Adjustment menu to adjust it. (The
LCD monitor backlight has a limited life span.) When the
screen becomes dark or begins to ²icker, contact your
local EIZO representative.)
2. Characters are blurred.
• Check whether the PC is con±gured to meet the resolution
and vertical scan frequency requirements of the monitor
“2-1. Compatible Resolutions” (page 15)
• Use “Outline Enhancer” in the Adjustment menu to adjust
it (see
“To enhance outline of image” (page 21)
3. Afterimages appear.
• 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.
4. Green/red/blue/white dots or defective
dots remain on the screen.
• This is due to LCD panel characteristics and is not a
5. Interference patterns or pressure marks
remain on the screen.
• Leave the monitor with a white or black screen. The
symptom may disappear.
6. Noise appears on the screen.
• In the Adjustment menu, set “Overdrive” to “Off” (see
Con±guring Moving Image Performance” (page 30)
• When entering the signals of HDCP, the normal images
may not be displayed immediately.
7. (DisplayPort input)
Display position of the windows changes.
• When the signal is switched, the position of the window
may be changed. In the Adjustment menu, set “DP Power
Save” to “Off” (see
“5-3. Setting DisplayPort Power Save”
(page 45)
8. Displays are abnormal.
• Use “Screen” - "Color Space" (for the HDMI input) under
the Adjustment menu to adjust it.
9. An image does not display on the entire
• The screen is set to a size other than “Full”. Change the
setting to “Full”.
• When the HDMI signal is input, 1080i and 1080p are the
maximum resolutions, so an image cannot be displayed
using the entire screen.