Runco Q-750i Series, Installation And Operation Manual

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Installation
Q-750i Series Installation/Operation Manual 17
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Figure 3-4. Horizontal Lens Shift (Example Only)
1. With no vertical or horizontal lens shift, the lens center and
screen center are aligned with each other.
2. Vertical shift limits are percentages of the screen height.
Horizontal shift limits are percentages of the screen width.
3. Vertical lens shift figures are for ceiling mount
configurations. For floor installations (where the projector is
upright), reverse the up/down vertical lens shift percentages.
0%
Screen Center
100% Width Lens Shift
(1.0 x W)
50% Width Lens Shift
(0.5 x W)
Screen Width (W)
Note: This is a general example of lens shift. Lenses vary in their shift capabilities.
No particular
lens or projector is used in this example.
Note