Epson EMP-7700 - XGA LCD Projector, Руководство пользователя

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70
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 or Appendix A.
■
Try restarting your computer.
■
If you’ve connected more than one computer and/or video source,
you may need to press the
Computer
or
Video
button (on the
control panel) or the
Comp1
,
Comp2/YCbCr
, 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 second computer or you’re using
component video, make sure the
BNC
option in the Setting menu
is correct. See page 52 for more information.
■
Make sure the
Computer 1
selector switch on the projector’s
interface panel is set to
Analog
(for standard computer video) or
Digital
(for a computer using DVI video). See page 12.
If you’re using a PC laptop:
■
Press the function key that lets you display on an external
monitor. It’s often labelled with an icon such as
but it may
also be labelled
CRT/LCD
. You may have to hold down the
Fn
key
while pressing it. Check your laptop’s manual or online help for
details.
On most systems, the key lets you toggle between the LCD
screen and the projector, or to display on both at the same time.
Allow a few seconds for the projector to sync up after pressing it.
■
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:
1. From the Apple menu, select
Control Panels
, then click
Monitors and Sound.
2. Click the
Arrange
icon.
7700.book Page 70 Wednesday, November 1, 2000 6:15 PM