66 - ENGLISH
2) Press the <ENTER> button.
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The [Keystone] screen is displayed.
3) Press
as
to select [Curved correction].
4) Press the <ENTER> button.
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The [Curved correction] screen is displayed.
5) Press
asqw
to adjust the item.
Items
Operation
Adjustment
[Curved
correction
X/Y Gain]
Press the
w
button. Extend the vertical lines to left and right.
Press the
q
button. Dent the vertical lines to left and right.
Press the
a
button. Extend the horizontal lines to top and
bottom.
Press the
s
button. Dent the horizontal lines to top and bottom.
[Curved
correction X
Offset]
Press the
w
button.
Used to correct the right side vertical lines.
Extend the top and bottom while keeping
the center part as it is.
Press the
q
button.
Used to correct the left side vertical lines.
Extend the top and bottom while keeping
the center part as it is.
Press the
a
button.
Used to correct the both sides of the vertical
lines. Extend the lower corners while
keeping the center part and the upper part
as they are.
Press the
s
button.
Used to correct the both sides of the vertical
lines. Extend the top corners while keeping
the center part and the lower part as they
are.
[Curved
correction Y
Offset]
Press the
w
button.
Used to correct the right side horizontal
lines. Extend the top and bottom while
keeping the center part as it is.
Press the
q
button.
Used to correct the left side horizontal lines.
Extend the top and bottom while keeping
the center part as it is.
Press the
a
button.
Used to correct the both sides of the
horizontal lines. Extend the lower corners
while keeping the center part and the upper
part as they are.
Press the
s
button.
Used to correct the both sides of the
horizontal lines. Extend the top corners
while keeping the center part and the lower
part as they are.
Note
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Either [H/V Keystone] or [Corner correction] setting value is valid. If the other item is adjusted after [H/V Keystone] or [Corner
correction] was adjusted, the previous setting value will be reset.
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The [Curved correction X Offset] and the [Curved correction Y Offset] cannot be adjusted independently. After adjusting the
[Curved correction X/Y Gain] at the beginning, please adjust the [Curved correction X Offset] and the [Curved correction Y
Offset].
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Press the <KEYSTONE> button on the control panel or on the remote control when the [H/V Keystone], [Corner correction]
or [Curved correction] individual adjustment screen is displaying, the individual adjustment screen will switch as follows.
- [H/V Keystone]
[Corner correction] (Upper left)
[Corner correction] (Upper right)
[Corner correction] (Lower right)
[Corner correction] (Lower left)
[Curved correction X/Y Gain]
[Curved correction X Offset]
[Curved correction Y
Offset]
[H/V Keystone]
...
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Correcting up to ±30° for the tilt in the vertical direction and ±15° for the tilt in the horizontal direction are available for
adjustments with [Keystone]. However, the image quality will degrade and it will get harder to focus with more correction.
Install the projector so that the correction will be as small as possible.
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Screen size will also change when [H/V Keystone] is used to perform various adjustments.
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Aspect ratio of the image size may shift depending on the correction.
Resetting the keystone correction
(Only for PT-LW373, PT-LW333, PT-LB423, PT-LB383 and PT-LB353)
Chapter 4 Settings - [Expand] menu
