128 Solving Problems

You hear the projector’s fan after the power has been turned

off.

If Standby Mode is set to Network On, the fans continue to operate
after the projector has cooled down. See page 112 for more
information about this setting.
Solving Problems with the Image or Sound

No image appears on the screen.

■Check that the Ppower light is green, not flashing.
■The projector may be in standby or sleep mode. If the Ppower
light is orange, press the PPower 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 Ppower light stops flashing
and remains orange; then press the PPower 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 112). The USB display feature is not available
for Windows 98, Windows Me, or Macintosh.