Epson BrightLink 450Wi - Interactive Projector, Руководство пользователя, Страница: 127 / 186

Solving Problems
127
■
If you are projecting video from a laptop, you may need to set the
laptop to external output only.
■
If you are projecting from a composite or S-Video video source,
make sure the Video Signal setting is correct (see page 73).
■
You can also try resetting all of the menu settings (see page 71).
■
If you’re projecting through your computer’s USB port, make
sure the
USB Type B
setting in the Extended menu is set to
USB
Display
(see page 78).
With Windows, you may need to install the USB display drivers
manually by clicking
My Computer
or
Computer
>
EPSON_PJ_UD
>
EMP_UDSE.EXE
. If nothing is projected after
the USB display drivers are installed, click
All Programs
or
Programs
>
EPSON Projector
>
EPSON USB Display
>
EPSON USB Display Vx.x
on your computer.
With Mac OS X, click the
USB Display
icon in the Dock. If
there is no USB Display icon in the Dock, open the
USB Display
folder in the Applications folder and run
USB Display
.
■
If you see a black screen and you are connected through your
computer’s USB port (or through your network), the application
may be using DirectX drawing features, which are not supported.
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
beginning on page 24.
■ If you’ve connected a computer and one or more video sources,
you may need to press the
Source Search
button to select the
correct source. Allow a few seconds for the projector to sync up
after pressing the button.
■ Make sure the power for your connected equipment is turned on.