ViewSonic PJD8353s PJD8353S, PJD8653WS User Guide (English) - Page 18

Adjusting the Projector's Focus, Adjusting Projection Image Size

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Adjusting the Projector's 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) Screen Size (16:10) Diagonal (inch) 70 80 87.2 90 100 mm 1778 2032 2215 2286 2540 WXGA Series Projection Distance (A) Inch mm 20.4 517 23.5 596 25.8 655 26.7 677 29.9 759 Projection Distance (B) Inch mm 7.2 182 10.3 262 12.6 320 13.5 343 16.7 424 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. 17

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17
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.
y
Adjusting the vertical image position
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
 
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.