LG E2251T-BN User Manual download pdf (Page 19)

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TROUBLESHOOTING

Display image is incorrect

The screen color is mono or

abnormal.

Check if the signal cable is properly connected and use a screwdriver

to fasten if necessary.

Make sure the video card is properly inserted in the slot.

Set the color setting higher than 24 bits (true color) at Control Panel

► Settings.

The screen blinks.

Check if the screen is set to interlace mode and if yes, change it to the

recommend resolution.

Do you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?

Have you installed the display

driver?

A Windows display driver is included on the CD. Or, you can also

download the driver from our web site: http://www.lg.com.

Make sure to check if the video card supports Plug&Play function.

The Audio function is not working

Picture OK & No sound.

Check whether volume is "0".

Check sound muted.

HDMI cable installed properly.

Head phone cable installed properly.

Check sound format. Not support to compressed sound format.

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LG E2251T-BN User Manual Page 19