Adjusting The Vertical Image Position - Optoma TW775 User Manual

The PureShift function can be used to adjust the position of the
projected image either horizontally or vertically within the range
detailed below.

Adjusting the vertical image position

The vertical image height can be adjusted between 100% and -10%
for XGA, 105% and -15% for WXGA of image height. 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
PureShift Range diagram below for further clarification.
100%
H x 5%
100%
Screen
Distance
(L)
WXGA
Screen
Distance
(L)
XGA
Installation
H x 35%
H x 15%
H x 55%
H x 40%
H x 10%
H x 50%
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