Optoma W307UST User's Manual - Page 17

Adjusting the Projector’s Zoom / Focus, Adjusting Projection Image Size

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

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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.