If
you connected multiple image sources to the projector, such as a
computer and DVD player, you may want to switch from one image
source to the other.
Make sure the connected image source you want
to use is turned on.
For video image sources, insert a DVD or other
video media and press its play button, if necessary.
Press the Source Search button on the
remote control. Press the up or down buttons to select the image
source.
Note: If no
image signal is detected, check the cable connections between the
projector and the image source.