Sanyo DSU21B - Manual (Page 22)

EN-20
Adjusting Projection Image Size
Refer to the graphic and table below to determine the screen size and projection distance.
Projection Distance
(meters)
Screen Size (for 4:3 aspect ratio diagonal length)
Wide (inches) Tele (inches)
1.2 30.6 27.8
2 51.0 46.4
3 76.5 69.5
5 127.5 115.9
10 255.0 231.8
12 306.0 278.0
(Min.)
30.6
51.0
76.5
127.5
306.0
255.0
(Max.)
278.0
231.8
115.9
69.5
46.4
27.8
1.2m
3.0m
5.0m
12.0m
10.0m
2.0m
13
1
„
Position the projector in a horizontal position; other positions can cause heat build-up
and damage to the projector.
„
Make sure the heat ventilation holes are not blocked.
„
Do not use the projector in a smoky environment. Smoke residue may cause build-up
on critical parts (i.e. DMD, lens assembly, etc.)