If
you see the "No Signal" message when you display from a PC laptop,
you need to set up the laptop to display on an external monitor.
-
On Windows 7 or later, hold down the Windows key and press
P at the same time, then click
Duplicate.
-
If the same image is not displayed by the laptop and
projector, check the Windows Display
utility to make sure the external monitor port is enabled and
extended desktop mode is disabled. (See your computer or Windows
manual for instructions.)
-
If necessary, check your video card settings and set the
multiple display option to Clone,
Mirror, or Duplicate.