Correcting trapezoidal distortion – Sharp PG-D3510X User Manual
When the image is projected either from
the top or from the bottom towards the
screen at an angle, the image becomes
distorted trapezoidally. The function for
correcting trapezoidal distortion is called
The Keystone Correction can be adjusted up
to an angle of approximately ±40 degrees and
the screen can also be set up to an angle of
approximately ±40 degrees.
KEYSTONE to enter the
Keystone Correction mode.
P/Q or O/R to adjust the
To return to the default setting, press
RETURN while the on-screen display of the
Keystone Correction mode is on the screen.
The on-screen display of the Keystone
Correction mode will disappear.
(Keystone Correction mode)
Shrinks upper side.
(Move the slide bar in the + direction.)
Shrinks lower side.
(Move the slide bar in the - direction.)
While adjusting the image using Keystone
Correction, straight lines and the edges of the
image may appear jagged.