Table of Contents
Advertisement
Problems
4. Characters are blurred
5. Afterimages appear
6. Green/red/blue/white dots or defective
dots remain on the screen.
7.
Interference patterns or pressure marks
remain on the screen.
8. Noise appears on the screen.
9.
Display position is incorrect.
10. Vertical bars appear on the screen or a
part of the image is flickering.
11. Whole screen is flickering or blurring.
12. Upper part of the screen is distorted as
shown below.
13. The adjustment menu does not appear.
14. Mode menu does not appear.
15. The auto adjust function does not work
correctly.
38
Chapter 6 Troubleshooting
Possible cause and remedy
• Check whether the signal setting of your PC matches the
resolution and the vertical frequency settings for the monitor.
• Adjust using <Outline Enhancer>.
• Afterimages are particular to LCD monitors. Avoid displaying
the same image for a long time.
• Use the screen saver or power save function to avoid displaying
the same image for extended periods of time.
• This is due to LCD panel characteristics and is not a failure.
• Leave the monitor with a white or black screen. The symptom
may disappear.
• When entering the signals of HDCP system, the normal images
may not be displayed immediately.
• Adjust image position using <Hor.Position> or <Ver.Position>.
(page
18)
• If the problem persists, use the graphics board's utility if
available to change the display position.
• Adjust using <Clock>.
(page
• Adjust using <Phase>.
(page
• This is caused when both composite sync (X-OR) signal and
separate vertical sync signal are input simultaneously. Select
either composite signal or separate signal.
• Check whether the operation lock function works.
• Check whether the operation lock function works.
• This function does not work when digital signal is input.
• This function is intended for use on the Macintosh and on AT-
compatible PC running Windows. It may not work properly in
either of the following cases. It does not work properly when
an image is displayed only on a part of the screen (command
prompt window, for example) or when a black background
(wallpaper, etc.) is in use.
• This function does not work correctly with some graphics
boards.
(page
24)
18)
18)
(page
(page
27)
27)
Advertisement
Table of Contents
