TROUBLESHOOTING 21
CAUTION
yyCheck Control Panel ► Display ► Settings and see if the frequency or the resolution were changed. If yes, readjust the video card to the recommend resolution.
yyIf the recommended resolution (optimal resolution) is not selected, letters may be blurred and the screen may be dimmed, truncated or biased. Make sure to select the recommend resolution.
yySettings can differ between computer and O/S (Operation System), and resolution mentioned above may not be supported by every video card. For graphics card related issues or to obtain the newest driver, refer to the maker of your graphics card.
The display color is abnormal.
Does the display appear discolored | yy Set the color to 24 bit (true color) or higher. In Windows, go to Control Panel > |
(16 color)? | Display > Settings > Color Quality. |
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Does the display color appear un- | yy Check if the signal cable is connected properly. Reconnect the cable or reinsert |
stable or in monochrome? | the PC's video card. |
Are there spots on the screen? | yy When using the monitor, pixilated spots (red, green, blue, white or black) may |
| appear on the screen. This is normal for the LCD screen. It is not an error nor |
| is it related to the monitor's performance. |
Do you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?
Have you installed the display | yy Be sure to install the display driver from the display driver CD (or diskette) that |
driver? | comes with your display. Or, you can also download the driver from our web |
| site: http://www.lg.com. |
| yy Make sure to check if the video card supports Plug&Play function. |
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The screen is flickering. |
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Did you select the recommended | yy If the selected resolution is HDMI 1080i 60/50 Hz, the screen may be flickering. |
resolution? | Change the resolution to the recommended resolution 1080P. |
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HDMI |
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The picture cannot be displayed in | yy Did you change the Scaling Options for your video card? |
full screen in HDMI mode. | yy The HDMI Scaling Options of the AMD/ATI video card is set to Underscan by |
| default so the picture cannot be displayed in full screen. |
| Run Catalyst Control Center and set the Scaling Options to 0% Overscan. |
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ENGLISH