The frequency range is out of display specifications, or the
incoming resolution is higher than 1280 x 1024. The video
data turns off and this warning message appears.

In analog mode, check that the scanning frequency is in
a horizontal range of 24 to 80 kHz and a vertical range from
50 to 75 Hz. Or, check that the display resolution is set to
1280 x 1024 or lower.

In digital mode, check that the scanning frequency is in
a horizontal range of 30 to 80 kHz and a vertical range from
50 to 75 Hz. Or check that the display resolution is set to
1280 x 1024 or lower.

Display indicates “No Video”

There is no video-input signal from the source video port.
The onscreen display shows this message.

Check that the video cable is connected securely to the computer
and the display.

This manual is related to the following products:

VS15SXAD-TR