Hisense 120L9HSET 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, then use
the wrench to rotate the left- and right-front feet of the Laser
Cinema clockwise.
If the top of the image is narrower than the screen, then use
the wrench to rotate the left- and right-back feet of the Laser
Cinema clockwise, until the left and right borders of the image
are parallel with the screen borders.
Next, move the projector further from the screen to 昀椀ll the image
to screen width.
If the back feet are already at their maximum height, rotate the
left- and right-front feet counterclockwise.
Rotate the back feet clockwise Rotate the front feet
counterclockwise
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