If the "No Signal" message appears, try the
Source Search or Search button and wait a few seconds for an
image to appear.
the connected computer or video source, and press its play button
to begin your presentation, if necessary.
connection from the projector to your video sources.
If you are
projecting from a laptop computer, make sure it is set up to
display on an external monitor.
necessary, turn the projector and the connected computer or video
source off and then on again.