Horizontal And Vertical Lens Shift; Moving The Lens Vertically; Moving The Lens Horizontally - Hitachi CP-WU13K User Manual

Installation of the Projector

Horizontal and vertical lens shift

In addition to using the adjustable feet to adjust projection angle, you can also use the Lens Shift
function to adjust the projected image.

Moving the lens vertically

The distance of vertical lens movement is +100% , -50% of half the screen height in both directions.
For instance, if you are using a 80" × 50" screen, you will be able to move the image upwards no more
than 25'' or downwards no more than 12.5''.
This illustration shows normal vertical
lens shift without the use of special
VSHFL¿FDWLRQ OHQV RU SURMHFWRU
Note: Please make sure the center of lens is rectangular to the center of the screen.

Moving the lens horizontally

The distance of horizontal lens movement is 20% of half the screen width in both directions. For
instance, if you are using a 80" × 50" screen, you will be able to move the image left or right by no
more than 8".
20
This illustration shows normal
horizontal lens shift without the
XVH RI VSHFLDO VSHFL¿FDWLRQ OHQV RU
projector.
Note: when the lens is in the neutral
position (i.e. without horizontal
or vertical shift), the center of the
SURMHFWLRQ VKRXOG EH DOLJQHG ZLWK
the center of the screen.