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.

Check that the scanning frequency is in a horizontal range of 24 to
80 kHz and a vertical range of 55 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 OSD 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:

VSS17SX-TR