Correcting The Trapezoidal Distortion (Keystone Correction) - Sharp Notevision PG-M20X Operation Manual

Correcting the Trapezoidal Distortion
Correcting the Trap-
ezoidal Distortion
This function allows for Keystone (On-screen
Trapezoidal Distortion) Correction.
Note
• Keystone Correction is the correction for
trapezoidal distortion that occurs when
the image is positioned away from the
center axis of the screen.
• The trapezoidal distortion can be corrected
up to an angle of approximately ±35 de-
grees.
1
Press .
• Pressing
again while the BOR-
DER, STRETCH or SMART STRETCH
screen is displayed will start the Digital
Shift function. See page 33.
2
Press
just the Keystone correction.
• If you want to make more detailed cor-
rections, press
pattern, and then press
to make the adjustments.
Note
• Since the trapezoidal distortion of
the image can be corrected up to
an angle of approximately ±35 de-
grees, the actual screen can be di-
agonally set up to that angle as well.
(For more details on the settings,
see page 8.)
• Press
to cancel Keystone Cor-
rection.
3
Press .
Note
• You can use the same settings used
in NORMAL mode 4:3 for 16:9.
• Straight lines or the edges of images
may appear jagged while adjusting
the image.
-32
or to ad-
to display the test
or
(Keystone
LENS button
ENTER
button
Normal screen
Compresses lower side.
Test pattern
Correction)
buttons
UNDO button
Keystone Correction screen
Compresses upper side.