ViewSonic Pro9000 PRO9000 User Guide (English) - Page 19
Adjusting the Projector's Focus, Adjusting Projection Image Size
 |
View all ViewSonic Pro9000 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 19 highlights
Adjusting the Projector's Focus To focus the image, rotate the focus ring until the image is clear. Focus Ring Adjusting Projection Image Size How to optimize screen size and distance Consult the table below to find the optimal screen sizes achievable when the projector is positioned at a desired distance from the screen. Example: If the projector is 2.5 m from the screen, good image quality is possible for image sizes between 63" and 75". Max screen size Min screen size 75" B 63" A 2.5 m Desired Distance Height: 109 cm From base to top of image Height 91 cm C Figure: Fixed distance with different zoom and screen size. Follow the figure, the space of 109 cm height is required when located at 2.5 m distance. 18
-
1 -
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14 -
15 -
16 -
17 -
18 -
19 -
20 -
21 -
22 -
23 -
24 -
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
-
57
 |
 |
18
Adjusting the Projector’s Focus
Focus Ring
To focus the image, rotate the focus ring until the image is clear.
Adjusting Projection Image Size
How to optimize screen size and distance
Consult the table below to find the optimal screen sizes achievable when the
projector is positioned at a desired distance from the screen. Example: If the
projector is 2.5 m from the screen, good image quality is possible for image sizes
between 63” and 75”.
Max screen size
75"
Min screen size
63"
A
B
C
Follow the figure, the space of 109 cm height is required when located at 2.5 m distance.
Height: 109 cm
From base to
top of image
Height
91 cm
2.5 m
Desired Distance
Figure:
Fixed distance with different zoom and screen size.