Sony VPL-HW55ES Mode D'emploi page 18

To adjust the horizontal position
Turn the lens shift dial right or left.
The picture projected on the screen moves right or left by a maximum of 25% of the screen
width from the center of the lens.
25% 1 screen width
To adjust the vertical position
Turn the lens shift dial up or down.
The picture projected on the screen moves up or down by a maximum of 71% of the screen
height from the center of the lens.
71%
1 screen
height
71%
18
GB
25%
Top view
: Picture position when moving the picture to the left
at maximum
: Picture position when moving the picture to the
right at maximum
Side view
: Picture position when moving the picture upward at
maximum
: Picture position when moving the picture downward at
maximum