Acer K520 - Manual (Page 23)

13
English How to get a preferred image size by adjusting
distance and zoom
The table below shows how to achieve a desired image size by adjusting either
the position or the zoom ring. For example: to obtain an image size of 60" set
the projector at a distance 2.4 m and 2.6 m from the screen and adjust the zoom
level accordingly.
Desired Distance
Height
Form base to
top of image
2.4 m
2.6 m
60"
Desired
image size
A
C
D
B