Epson 76C User Manual
Page 84
 
84
Solving Problems
You see a blue screen with the message
No Signal
displayed.
■
Make sure the cables are connected correctly, as described in 
Chapter 1.
■
Make sure the power to your computer or video source is 
turned on.
■
If you’ve connected a computer and one or more video sources, 
you may need to press the 
Source Search
button on the
projector or the
Comp
,
S-Video
, or
Video
button on the remote
control to select the correct source. Allow a few seconds for the 
projector to sync up after pressing the button.
■
If you’ve connected a laptop computer, make sure it’s set to 
display on an external monitor. See page 35. 
If you’re using a PC laptop:
■
Hold down the
Fn
key and press the function key that lets you
display on an external monitor. It may have an icon such as
, or it may be labelled
CRT/LCD
. Allow a few seconds for
the projector to sync up after pressing it. Check your laptop’s 
manual or online help for details. 
On most systems, the
or
CRT/LCD
key lets you toggle
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.
If you’re using a PowerBook or iBook with 
Macintosh OS X:
1. From the Apple menu, select
System Preferences
, then click
Display
or
Displays
.
2. Select
VGA Display
or
Color LCD
, click
Arrange
or
Arrangement
, then put a check mark in
Mirror Displays
.