Epson BrightLink 455Wi User Manual page 145

If you're projecting a widescreen computer image, adjust the
■
setting (see page 87), if necessary.
Resolution
If you're projecting an image from a computer with dual display
■
activated, turn dual display off.
The image isn't square, but keystone-shaped.
If the image isn't evenly rectangular, adjust its shape using the
Keystone setting on the Settings menu (see page 89).
The image contains static or noise.
If you're using a computer cable longer than 6 feet (1.8 meters),
■
or an extension cable, the image quality may be reduced.
Keep your computer and video cables away from the power cord
■
as much as possible to prevent interference.
■ The video signal may be split between the computer and the
projector. If you notice a decline in the projected image quality
when the image is displayed simultaneously on your notebook
computer and the projector, turn off the notebook's LCD display.
Make sure the correct input signal is selected in the Signal menu
■
(see page 88).
If you're using a composite, S-Video, or component video source
■
with 480i signals, turn on the
menu (see page 88).
If you've used the Keystone adjustment, you may need to decrease
■
the setting in the Image menu (see page 86).
Sharpness
If you're projecting from a computer, make sure its signal is
■
compatible with the projector. See page 160.
If you're projecting from a computer, press the
■
the remote control to reset the projector's Tracking, Sync, and
Position settings.
■ Reconnect the interface cable or try a different cable.
setting on the Signal
Progressive
Auto
button on
Solving Problems
145