LG Electronics W3000H Computer Monitor User Manual


 
A10
Troubleshooting
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Check the following before calling for service.
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Is the power cord of the
display connected?
Is the power on and the
power indicator blue or
green?
Is the power indicator
amber?
Check and see if the power cord is connected
properly to the power outlet.
Adjust the brightness and the contrast.
If the display is in power saving mode, try moving
the mouse or pressing any key on the keyboard to
bring up the screen.
Try to turn on the PC
.
Important
Check Control Panel --> Display --> Settings and see if the frequency or the
resolution were changed. If yes, readjust the video card to the recommend
resolution.
Reasons for Recommending Optimal Resolution : The aspect ratio is 16:10.
If the input resolution is not 16:10 (for instance, 16:9, 5:4, 4:3), you might encounter
problems such as blurred letters, blurry screen, cut-off screen display or tilted
screen.
The setting method can differ by computer and O/S (Operation System),
and resolution mentioned above may not be supported by the video card
performance. In this case, please ask to the computer or the video card
manufacturer
.