Infocus KEYSTONE HOW TO User Manual

Keystoning - making the image a perfect rectangle

There are four different ways to correct keystoning:

1)Adjust vertical or horizontal projection angle. (Best method)

2)Use vertical digital keystone correction with projector menu, keypad or remote. (Most projectors have this feature.)

3)Use horizontal digital keystone correction with projector menu, keypad, or remote. (Some projectors have this feature.)

4)Use lens shift in the projector menu. (Some projectors have this feature)

Vertical Keystoning

90
Make sure the projector is on a flat surface	To correct the keystoned image, decrease the	To correct the keystoned image, decrease the
Make sure the projector is on a flat surface	vertical projection angle to level the projector.	vertical projection angle to level the projector.
that is perpendicular with the projection
surface (wall or screen). This will ensure a	If image is too high on the wall, then adjust the	If image is too low on the wall, then adjust the
rectangular image.	projector height by lowering the projector.	projector height by raising the projector.

Horizontal Keystoning

Make sure the lens is horizontally aligned with the center of the image or screen. This will ensure a rectangular image.

To correct the skewed image, rotate the projector clockwise (rotate right) until the image is rectangular.

To correct the skewed image, rotate the projector counter-clockwise (rotate left) until the image is rectangular.