Moving The Lens Vertically - Hitachi LP-WU6600 User Manual

Projector installation

Moving the lens vertically

The distance of vertical lens movement is +55% , -15% of the screen height in both directions. For
instance, if you are using a 2.15m × 1.35m (100") screen, you will be able to move the picture upwards
no more than 74.3cm or downwards no more than 20.3cm.
This illustration shows normal vertical lens shift without the use of special specification lens or
projector.
Note: Please make sure the center of lens is rectangular to the center of the screen.
The value indicates in the case of SD-63 lens.
Moving the lens horizontally
The distance of horizontal lens movement is 5% of the screen width in both directions. For instance,
if you are using a 2.15m × 1.35m (100") screen, you will be able to move the picture left or right by no
more than 10.8cm.
This illustration shows normal horizontal lens shift without the use of special specification lens or
projector.
Note: Please make sure the center of lens is rectangular to the center of the screen. The value
indicates in the case of SD-63 lens.
Note: Although the lens shift position can be moved beyond the specification, please use it in the
position within the specification. When used at a position outside specifications, the corner
of the screen becomes shade or color unevenness becomes large, and sufficient optical
performance can not be obtained.
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