Adjusting The Vertical Image Position; Adjusting The Horizontal Image Position - Vivitek DU4771Z-WH User Manual

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Adjusting the vertical image position

The vertical image height can be adjusted around 14.5% for XGA, 14% for WXGA, 14.7% for 1080P and
12% for WUXGA of offset position. Note that the maximum vertical image height adjustment can be limited
by the horizontal image position. For example it is not possible to achieve the maximum vertical image
position height detailed above if the horizontal image position is at maximum. Please consult the Shift
Range diagram below for further clarification.

Adjusting the horizontal image position

With the lens horizontal image position can be adjusted to a maximum of 6.4% for XGA, 5.2% for WXGA,
5% for 1080P and 5% for WUXGA of the image width. Note that the maximum horizontal image height
adjustment can be limited by the vertical image position. For example it is not possible to achieve the
maximum horizontal image position if the vertical image position is at maximum. Please consult the Shift
Range diagram below for further clarification.
Lens Shift Range Table
XGA
WXGA
1080P
WUXGA
Lens Shift Range Diagram
Offset (A)
21 %
18 %
22.5 %
15 %
DLP Projector—User's Manual
1H + H
C
1H
Lens shift range
Lens Shift V. (B)
14.5 %
14 %
14.7 %
12%
– 19 –
Lens Shift H. (C)
6.4 %
5.2 %
5 %
5 %

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