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4. Keep the projector straight and level with the projected screen. Adjust the projector for
trapezoid correction. The projected screen should result in a rectangle.
Incorrect
If moving the projector still results in a trapezoid projection, try performing keystone
adjustment.
Keystone adjustment
Scroll the keystone adjustment dial until the projection becomes rectangular.
Note:
If initial attempts at keystone adjustment do not lead to a rectangular projection, try
reducing the vertical height of the projector in relation to the centre of the screen.
Correct
Incorrect
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