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Correcting trapezoidal distortion, Image projection – Sharp XG-C430X User Manual

Page 34

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Image Projection

"On-screen Display (Keystone Correction mode)

KEYSTONE
button

MOUSE/Adjustment
buttons (
'/"/\/|)

RETURN button

Compresses
lower side.

Compresses
upper side.

Note

• The Manual Keystone Correction can be ad-

justed up to an angle of approximately ±40
degrees and the screen can also be set up
to an angle of approximately ±40 degrees
(when the resize mode is set to “Normal”
(see page

47

)).

Correcting Trapezoidal
Distortion

Auto Keystone Correction

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

Keystone Correction

.

This projector is equipped with an “Auto Keystone
Correction” function that automatically corrects
any trapezoidal distortion within the projected im-
age. The correction is made automatically provided
the vertical incline or decline is within

±

12 degrees.

Note

• When not using the Auto Keystone Correc-

tion function, set “Auto Keystone” on the
“Options1” menu to “Off”.

Manual Keystone Correction

When you want to make fine adjustments after the
Auto Keystone Correction function has been activated,
or when you want to make corrections without using
the Auto Keystone Correction function, you can make
corrections manually using the following procedure.

1

Press

KEYSTONE on the remote

control to enter the Keystone Correc-
tion mode.

• You can also use

KEYSTONE on the

projector.

2

Press ', | or ", \ on the re-

mote control to adjust the Key-
stone Correction.

• You can also adjust the Keystone Cor-

rection using the '

'

'

'

', |

|

|

|

| or "

"

"

"

", \

\

\

\

\ buttons

on the projector.

Note

• Press

RETURN to return to the de-

fault setting.

• Straight lines or the edges of images may

appear jagged while adjusting the image.

3

Press

KEYSTONE.

• The on-screen display of the Keystone

Correction mode will disappear.

• You can also use

KEYSTONE on the

projector.

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