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14
Precautions For installation
Lens Shift
The DU9000 projector has lens shift feature so the image can be vertically shifted without moving the
projector.
The lens shift bit is shown in the percentage of the screen height. The projector installed on the desk can
move up and down.
Vertical and Horizontal Lens Shift
The projector installed on the desk can move up and down.
A B C D
Lens Type Ultra Wide Angle Short Throw Lens Standard Lens Long Throw
Throw Ratio 0.84 ~ 1.03 1.56 ~ 1.86 1.85 ~ 2.40 2.40 ~ 4.0
Lens model name D98-0810 D98-1518 D98-1824 D98-2440
Focus (Optical) 1.5 ~ 4.0 2 ~ 7 2.5 ~ 9 4 ~ 12
Brightness(Tyical/Target) 100% 95% 100% 100%
Motorized Zoom/Focus Zoom: 1.22x Zoom: 1.19x Zoom: 1.3x Zoom: 1.67x
Vertical Lens Shift@H Shift
is 0%
±37.5% ±50% ±50% ±50%
Horizontal Lens Shift@V
Shift is 0%
±12.5% ±15% ±15% ±15%
Vertical:
Horizontal:
V +50%
V -37.5%
V 0%
V 0%
V 0% V 0%
H 0%
H 0%
H 0%H 0%
H +15%
H -15%