ViewSonic PA502X PA502S User Guide English - Page 33

Perform keystone correction, Display, Keystone, Vertical

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Perform keystone correction Keystone distortion is a problem where the projected image becomes trapezoidal in shape (keystone distortion) as a result of poor projection angle. To correct this situation, you should adjust projector height and use the following steps to correct the issue manually. ●● Using the remote control 1. Press / to display the Keystone Correction page. Press 2. Press to initiate Keystone Correction at the top of the image. Press to initiate Keystone Correction at the bottom of the image. ●● Using the OSD menu 1. Open the OSD menu and open Display > Keystone menu. 2. Press [Enter]. This will bring up the Keystone page. 3. Select Vertical and then press to initiate Keystone Correction at the top of the image or press to initiate Keystone Correction at the bottom of the image. 26

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26
Perform keystone correction
Keystone distortion is a problem where the projected image becomes trapezoidal in shape
(keystone distortion) as a result of poor projection angle.
To correct this situation, you should adjust projector height and use the following steps to
correct the issue manually.
●
Using the remote control
1.
Press
/
to display the Keystone Correction
page.
2.
Press
to initiate Keystone Correction at the top
of the image. Press
to initiate Keystone Correction at the bottom of the image.
●
Using the OSD menu
1.
Open the OSD menu and open
Display
>
Keystone
menu.
2.
Press [Enter]. This will bring up the
Keystone
page.
3.
Select
Vertical
and then press
to initiate Keystone Correction at the top of the
image or press
to initiate Keystone Correction at the bottom of the image.
Press