Acer PF-801 Series User Manual page 29

Note: The maximum shift of vertical (horizontal) image adjustment can be
limited by horizontal (vertical) image position. Please refer below diagram.
-15%(H)
H x 15%
V x 25%
V
Offset max=
V x 30%
Offset min= V x 5%
130%(V), 0%(H)
-7.5%(H)
117.5%(V)
105%(V)
H
H x 5%
ZOOM
7.5%(H)
15%(H)
H x 15%
H x 5%
LAMP TEMP
MENU
19
V