Epson PowerLite 1730W User Manual page 82

Solving Problems
82
If projecting from a computer, press the
■
remote control. Also make sure the image
correct in the Signal menu (see page 55).
■ Check the projector's
or , depending on the size of your computer's
Normal Wide
display panel.
Make sure your computer is not set to display an extended
■
desktop.
Press the button on the remote control to cancel the E-Zoom
■
Esc
function.
Make sure your computer's resolution setting is correct. Ideally, it
■
×
should be 1280 800 to match the projector's native resolution
for the PowerLite 1730W, or 1024
If this option isn't available, select one of the other compatible
video formats listed on page 94.
■ You also may need to modify existing presentation files if you
created them for a different resolution. See your software
documentation for specific information.
The image isn't square, but keystone-shaped.
■ If the top or bottom of the image is broader, press the
button on the projector until the image is square.
■ If the projector is angled toward the screen from the left or right,
the image will be broader on one side. Center the projector in
front of the middle of the screen, facing the screen squarely.
Enable the Auto Keystone feature to automatically fix the shape.
■
See page 56.
The image contains static or noise.
■ If you're using a computer cable longer than 6 feet, or an
extension cable, the image quality may be reduced. Use a
distribution amplifier for longer distances; you can purchase one
from Epson (see page 12).
Auto
Position
setting (see page 54). Select
Resolution
×
768 for the PowerLite 1720.
button on the
setting is
or