Benq MP522 ST Manuel D’Utilisation

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Positioning your projector
16
Projection dimensions
Refer to 
 for the center of lens dimensions of this projector before 
calculating the appropriate position.
There is 3% tolerance among these numbers due to optical component variations. BenQ 
recommends that if you intend to permanently install the projector, you should physically test 
the projection size and distance using the actual projector in situ before you permanently 
install it, so as to make allowance for this projector's optical characteristics. This will help you 
determine the exact mounting position so that it best suits your installation location.
4:3 screen diagonal
Recommended projection distance from 
screen in mm
Vertical offset in mm
Feet
Inches
mm
Average
4
48
1219
873
37
59
1500
1074
45
5
60
1524
1091
46
6
72
1829
1309
55
79
2000
1432
60
7
84
2134
1527
64
8
96
2438
1745
73
98
2500
1790
75
9
108
2743
1964
82
118
3000
2147
90
10
120
3048
2182
91
138
3500
2505
105
12
144
3658
2618
110
157
4000
2863
120
15
180
4572
3273
137
197
5000
3579
150
18
216
5486
3927
165
236
6000
4295
180
25
300
7620
5455
229
4:3 screen diagonal
Projection distance
Center of lens
Screen
Vertical offset