Chapter 4
Settings — [POSITION] menu
ENGLISH - 103
[OFF]
Does not perform geometric adjustment.
[KEYSTONE]
Adjusts any trapezoidal distortion in the projected image.
[CORNER/PINCUSHION]
Adjusts any distortion in the four corners of the projected image.
[CURVED CORRECTION]
Adjusts any curved distortion in the projected image.
[PC-1]
*1
Performs geometric adjustment using a computer.
[PC-2]
*1
[PC-3]
*1
*1
Advanced skills are necessary to use a computer to control geometric adjustment. Up to three geometric adjustments performed using the
computer can be saved.
Note
f
The menu, logo, or waveform monitor display may run off the screen when [GEOMETRY] is set.
f
If [EDGE BLENDING] (
x
page 111) adjustment and [GEOMETRY] are used together, correct edge blending adjustment may not be
possible in certain environments.
f
The optional Upgrade Kit (Model No.: ET-UK20) can be used to expand the correctable range. To purchase the product, consult your dealer.
f
The image may disappear for a moment or may be disrupted while performing adjustment, but it is not a malfunction.
Setting [KEYSTONE] or [CURVED CORRECTION]
1) Press
as
to select [GEOMETRY].
2) Press
qw
to select [KEYSTONE] or [CURVED CORRECTION].
3) Press the <ENTER> button.
f
The
[GEOMETRY:KEYSTONE]
or
[GEOMETRY:CURVED CORRECTION]
screen is displayed.
4) Press
as
to select the item to adjust.
5) Press
qw
to adjust.
[KEYSTONE]
[LENS THROW RATIO]
Set the throw ratio.
Select the value close to the actual projection distance divided by projected image width here.
[VERTICAL KEYSTONE]
[HORIZONTAL KEYSTONE]
[VERTICAL BALANCE]
[HORIZONTAL BALANCE]
Adjust the setting according to the lens shift range in the vertical
direction.
Adjust the setting according to the lens shift range in the horizontal
direction.
[FREE GRID]
Finer adjustment is possible by selecting the points or lines to be corrected.
For details of operation, refer to “Adjusting distortion with [FREE GRID]” (
x
page 105).
