Epson EMP-8150 - XGA LCD Projector, Руководство администратора

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94
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.
■
You may need to switch image sources. Press the
Comp/Easy-MP
or
Video
button (on the control panel) or the
Comp1
,
Comp2/YCbCr
,
Easy-MP
, 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.
■
Make sure the
Computer 1
selector switch on the projector’s
interface panel is flipped to the right for a computer outputting
standard video signals (analog VGA) or to the left for a computer
using DVI (digital video). See page 19.
■
Try restarting your computer.
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’s often labelled with an icon
such as
or it may be labelled
CRT/LCD
. Allow a few
seconds for the projector to sync up after pressing it.
On most systems, the key lets you toggle between the LCD
screen and the projector, or to display on both at the same time.
Check your laptop’s manual or online help for details.
■
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.
No Signal