Optoma X307USTi - Manual (Page 17)

17
English
Installation
Adjusting the Projector’s Zoom / Focus
Focus Ring
To focus the image, rotate the focus ring until the image is clear.
Adjusting Projection Image Size
Refer to the graphics and table show as below to determine the
screen size and projection distance.
Adjusting the vertical image position y
Projection Distance (A)
Projection Distance (B)
Screen
WXGA Series
Screen Size (16:10) Projection Distance (A) Projection Distance (B)
Diagonal (inch) mm Inch mm Inch mm
70 1,778 20.4 517 7.2 182
80 2,032 23.5 596 10.3 262
87.2 2,215 25.8 655 12.6 320
90 2,286 26.7 677 13.5 343
100 2,540 29.9 759 16.7 424
XGA Series
Screen Size (4:3) Projection Distance (A) Projection Distance (B)
Diagonal (inch) mm Inch mm Inch mm
60 1,524 20.6 524 7.5 190
70 1,778 24.1 612 10.9 277
77 1,956 26.5 673 13.3 338
80 2,032 27.5 699 14.3 364
90 2,286 31.0 786 17.8 452
Projection 
Distance
A(mm)=Screen
size(mm) x 0.296,
Tolerance is
around 3.1%
Ex: Projec-
tion Distance
(655mm)=Screen
size(2215mm) x
0.296
This table is for

user’s reference
only.