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Correcting keystone
Keystoning refers to the situation where the projected image is noticeably wider at either
the top or bottom. It occurs when the projector is not perpendicular to the screen.
To correct this, besides adjusting the height of the projector, you will need to manually
correct it following these steps.
1.
Press
2.
Press
keystoning at the top of the image.
The illustrations below show how to correct keystone distortion:
•
To correct keystoning at the top of the image, use
•
To correct keystoning at the bottom of the image, use
3.
When done, press
If you want to correct the image by using "Auto Vertical Keystone", press
enable this function.
Hiding the image
In order to draw the audience's full attention to the presenter, you can:
Press
to hide the screen image. Press
Do not block the projection lens from projecting as this could cause the blocking object to
become heated and deformed or even cause a fire.
/
to display the Vertical Keystone window.
Vertical Keystone
Press for 2 seconds to reset
Press for 2 seconds to enable Auto Vertical Keystone
to correct keystoning at the bottom of the image or press
Use
to save your changes and exit.
.
Use
again or any keys to restore the image.
to correct
.
for 2 seconds to
Operation
35
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