106
Solving Problems
Solving Problems with the
Image or Sound
No image appears on the screen.
■
Check that the
P
power light is green, not flashing, and the lens
cap is off.
■
The projector may be in sleep mode. If the
P
power light is
orange, press the
Power
button to turn the projector on.
■
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
Power
button again.
■
Try pressing the other
Power
button on the remote control or on
the projector.
■
Press the
A/V Mute
button to make sure the picture has not been
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’ve connected a computer and see a blue screen with the
message
No Signal
displayed.
■
Make sure the cables are connected correctly, as described in
Chapter 1.
■
Try restarting your computer.
■
If you’ve connected a computer and one or more video sources,
you may need to press one of the
Source
buttons on the projector
or remote control to select the correct source. Allow a few seconds
for the projector to sync up after pressing the button.
Summary of Contents for 7800p - PowerLite XGA LCD Projector
Page 1: ...EPSON PowerLite 7800p Multimedia Projector User sGuide ...
Page 8: ...viii ...
Page 34: ...26 Setting Up the Projector ...
Page 52: ...44 Displaying and Adjusting the Image ...
Page 70: ...62 Giving Your Presentation ...
Page 100: ...92 Managing the Projector from a Remote Computer ...
Page 122: ...114 Solving Problems ...
Page 130: ...122 Appendix B Technical Specifications ...
Page 138: ...130 Appendix C Notices ...
Page 144: ...136 Index ...