What To Do If You See A Blank Screen - Epson PowerLite 720c User Manual

Using the Projector
22

What To Do If You See a Blank Screen

If you see a blank screen or a blue screen with the message
after turning on your computer or video source, try the following:
Make sure the cables are connected correctly, as described on
■
page 12 (for laptops) or in Appendix A (for other systems).
Make sure the power light is green and not flashing and the lens
■
cover is off.
Try restarting your computer.
■
■ Press the button on top of the projector to select the
Source
correct source. (Allow a few seconds for the projector to sync up
after pressing the button.)
If you're using a PC laptop:
Hold down the
■
Fn
display on an external monitor. It may have an icon such as
or it may be labelled
projector to sync up after pressing it. Check your laptop's manual
or online help for details.
On most systems, the
between the LCD screen and the projector, or display on both at
the same time.
Depending on your computer's video card, you might need to use
■
the Display utility in the Control Panel to make sure that both the
LCD screen and external monitor port are enabled. See your
computer's documentation or online help for details.
key and press the function key that lets you
. Allow a few seconds for the
CRT/LCD
or
CRT/LCD
No Signal
key lets you toggle