Adjusting the Image Shape
If the projected image isn’t rectangular or has a “keystone” shape, do one or more of the following:
■If your image looks like 
or 
, you’ve placed the projector off to one side of the screen, at an angle. Move it directly
in front of the center of the screen, facing the screen squarely.
■If your image looks like 
or 
, press the + or — side of the Keystone button to correct the shape of the image. After
correction, your image will be slightly smaller.
Keystone button
You can also perform electronic keystone correction using the projector’s Setting menu. See page 46.
24Using the Projector