Basic Operation
-25
Keystone Correction
This function can correct distortion of an image
projected toward a spherical or cylindrical screen
as well as trapezoidal distortion of an image on a
fl at screen and rotate the image at your arbitrary
angle.

Keystone

When the image is projected ei ther from the top or
from the bottom towards the scree n at an angle, the
image becomes distorted t rapezoidally. The
function for correcting trapezoidal distortion is
called Keystone Correction.
Note
The Keystone Correction can be adjusted up
to an angle of approximately ±40 degrees
with “V-Keystone” and approximately ±30
degrees with “H-Keystone”.
1 Press KEYSTONE to enter the
keystone mode.
The keystone mode list appears.
SEL. ENTER END
SPHERE
ROTATION
KEYSTONE MODE
KEYSTONE
2

Press P/R to select “KEYSTONE”,

and then press ENTER.
The keystone menu guide appears.
ADJUST
RESETTESTPATTERN
END
KEYSTONE H: 0 V: 0
Selectable buttons
Description
END
KEYSTONE
Exits the keystone mode.
ADJUST
P/R/O/Q
Adjusts the keystone correction.
TESTPATTERN
ENTER
Displays the testpattern.
RESET
RETURN
Returns to a default setting.
3 Press P/R/O/Q to adjust the

Keystone Correction.

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•
•
1

2
3

KEYSTONE button
Adjustment buttons
(P/R/O/Q)
RETURN button
Keystone Correct ion
H-Keystone Correction:
V-Keystone Correction:
O, Q button
For horizontal keystone correction
P, R button For vertical keystone correction
Note
To return to the default setting, press RETURN
while the on-screen display of the Keystone
mode is on the screen.
Info
While adjusting the image using Keystone/
Sphere/Rotation Correction, straight lines
and the edges of the image may appear
jagged.
•
4 Press KEYSTONE.
The on-screen display of the Keystone
mode will disappear.
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•
4

ENTER button