Dukane 8104HW-WALLARM User Manual page 13

Adjusting arm length
Arrows at the right and left sides of the template sheet (J) indicate the distance from the screen surface to the back of the
projector.
During rough adjustments of arm length, adjust it according to the dimension of distance
to the back of the projector.
Example
Screen Center Wall Plate Center
42.5
136
33
b
16:10
Top Line
4: 3
Screen Size h
(WXGA 16:10)
8104HW
60inch
202mm
(8.0inch)
70inch
239mm
(9.4inch)
80inch
276mm
(10.9inch)
88inch
306mm
(12.1inch)
90inch
314mm
(12.4inch)
100inch
351mm
(13.8inch)
83inch(16:9)
354mm
(13.9inch)
125
11
Projection distance for
16:10 screen
h
Screen Size h
(XGA 4:3)
60inch
188mm
(7.4inch)
63inch
199mm
(7.8inch)
70inch
224mm
(8.8inch)
77inch
248mm
(9.8inch)
80inch
259mm
(10.2inch)
90inch
294mm
(11.6inch)
100inch
330mm
(13.0inch)
QT54602
As shown in the figure, place the
template sheet (J) on the wall like
a screen to determine the required
25
screen size and the distance from the
wall to the back of the projector.
Screen surface
11
from the screen surface
Projection distance for
4:3 screen