Hisense Laser Cinema PL1H Series Quick Setup Manual page 19

FILL THE TOP OF THE IMAGE TO THE SCREEN
If the top of the image is wider than the screen, rotate the left-
and right-front feet clockwise.
If the top of the image is narrower than the screen, rotate the
left- and right-front feet counterclockwise, until the left and right
borders of the image
Next, move the Laser Cinema further from the screen to fill the
image to screen width.
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