Epson 73c User Manual
Page 74
 
68
Solving Problems
The image isn’t rectangular, but trapezoid-shaped.
■
Make sure the projector isn’t placed off to one side of the screen, 
at an angle, or the image won’t be rectangular. Place the projector 
directly in front of the center of the screen, facing the screen 
squarely.
■
If you’ve tilted the projector upward by extending the legs, the 
image will be broader at the top. Turn on Auto Keystone 
correction as described on page 45 or hold down the 
or
side of the
Keystone
button on top of the projector until the
image is rectangular.
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.
■
Keep your computer and video cables separated 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 laptop 
computer and the projector, turn off the laptop’s LCD display.