Solving Problems With The Image Or Sound - Epson PowerLite 720c User Manual

Solving Problems with the Image or
Sound
No image appears on the screen.
Check that the power light is green, not flashing, and the lens cap
■
is off.
■ The projector may be in sleep mode. If the power light is orange,
press the
Power
P
■ If the power was switched off and then on again, the projector
may still be cooling down. Wait until the power light stops
flashing and remains orange; then press the
again.
Make sure the
■
Brightness
See page 41 for more information. Try selecting the
setting to return all setup menus to their default values.
Press the
■ A/V Mute
turned off temporarily.
The attached computer may be in sleep mode or displaying a
■
black screen saver. Try pressing a key on the computer.
You see a blue screen with the message
■ Make sure the cables are connected correctly, as described in
Chapter 1 or Appendix A.
■ Try restarting your computer.
If you've connected a computer and one or more video sources,
■
you may need to press the
the or
Computer S-Video/Video
to select the correct source. Allow a few seconds for the projector
to sync up after pressing the button.
button to turn the projector on.
setting on the Video menu is correct.
button to make sure the picture has not been
No Signal
button (on the projector) or
Source
button (on the remote control)
button
Power
P
Reset All
displayed.
Solving Problems
63