Adjusting the Image Shape
In most cases, you can maintain a square or rectangular image by placing the projector directly in front of the center of the screen with the base of the lens level with the bottom of the screen.
If the projector is slightly tilted (within a range of 30° up or down), you can use the Keystone keys on the projector’s control panel or the projector’s Keystone menu (see “Using Keystone Correction” on page 37) to correct vertical keystone distortion.
Projector tilted up | Corrected image | Projector tilted down |
If your image is shaped like 
or 
, you’ve placed the projector off to one side of the screen at an angle. Place it directly in front of the center of the screen, facing the screen squarely.
36Projecting