Acer P5227 User Manual page 38

28
Manually adjusts image distortion caused by tilting
projection (±40 degrees).
Keystone
•
H/V Keystone
•
Manually adjusts the shape and size of an image that is
unevenly rectangular on all sides. Press "MODE" repeatedly
to select the corner that you wish to adjust. Press four
directional selection keys to adjust the image shape.
4 Corner
Correction
Automatically adjusts image distortion caused by tilting
Auto Keystone
projection.
V. Keystone: Manually adjusts image distortion caused
by tilting projection (±30 degrees).
H. Keystone: Manually adjusts image distortion caused
by tilting projection (±30 degrees).
Please adjust 4-corner correction separately for each
aspect ratio, and its memory is allowed to save 4 sets of
settings only.