23
English
Installation
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
Offset HD
Screen
Lens Center
Screen Size (4:3)
Projection Distance
(A)
Projection Distance
(B)
Offset (Hd)
Diagonal (inch)
mm
Inch
mm
Inch
mm
mm
Inch
60.0
1520
20.60
520
7.40
190
260
10.10
70.0
1780
24.30
620
11.10
280
300
11.80
77.0
1960
26.90
680
13.80
350
330
13.00
80.0
2030
28.00
710
14.90
380
340
13.50
90.0
2290
31.60
800
18.40
470
390
15.20
100.0
2540
35.10
890
21.90
560
430
16.90
This table is for
user’s reference
only.
