Adjusting the Projector’s 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 1778 20.4 517 7.2 182
80 2032 23.5 596 10.3 262
87.2 2215 25.8 655 12.6 320
90 2286 26.7 677 13.5 343
100 2540 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 1524 20.6 522 7.4 187
70 1778 24.3 617 11.1 282
77 1956 27.0 684 13.7 349
80 2032 28.0 712 14.9 378
90 2286 31.6 802 18.4 468
Projection Distance A(mm)=Screen size(mm) x 0.296, Tolerance is around 3.1%
Ex: Projection Distance (655mm)=Screen size(2215mm) x 0.296
This table is for user’s reference only.
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