Epson PowerLite 84, Руководство пользователя

Страница: 94 / 123

94
Solving Problems
You hear the projector’s fan after the power has been turned
off.
If
Standby Mode
is set to
Communication On
, the fans continue to
operate after the projector has cooled down. See page 75 for more
information about this setting.
Solving Problems with the Image
or Sound
No image appears on the screen.
■ Check that the
P
power light is green, not flashing.
■ The projector may be in standby or sleep mode. If the
P
power
light is orange, press the
P
power button to turn the projector on.
■ If the power was switched off and then on again, the projector
may be cooling down. Wait until the
P
power light stops flashing
and remains orange; then press the
P
power button again.
■ Press the
A/V Mute
button on the remote control to make sure
the picture has not been turned off temporarily.
■ Open the A/V Mute slide, if it is closed.
■ The attached computer may be in sleep mode or displaying a
black screen saver. Try pressing a key on the computer.
■ If you are projecting from a DVD player or other video source,
make sure you turn it on and press its
Play
button.
■ 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 75). The USB display feature is not available
for Windows 98, Windows Me, or Macintosh.
You may need to install the USB display drivers manually by
clicking
My Computer
, then
EPSON_PJ_UD
, then
Empudse.exe
.