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18
Setting up the projector
Installing to the floor (Including the direct rear-mounting)
1. Installing drawing of the screen and the projector (unit : mm / inches)
L : Projection distance between the screen
and the center of the front foot of the
projector.
A: Distance between the center of the lens and
the top of the setting table (including the
height of a foot of the projector) , 288 mm –
313 mm (11.5"- 12.5") (The height of each
foot is adjustable.)
C: Distance between the bottom of the foot and
the floor (height of the setting table)
Set this distance so that the distance
between the center of the lens and the floor
can become equal to that between the
lowest edge of the screen and the floor.
Screen
[Rear view]
Center-line of
projector
Center-line of
screen
188(7.4")
Screen
[Side view]
L
A
C
188
90°
Center-line of projector
Screen
[Top view]
Center-line of screen
(7.4")
SW
SH
• After determining the installation position of the projector and screen in consideration of the audience positions,
install them according to the chapter "Projection distance for each projection lens (sold separately)" on pages 20-
24.
2. Installing the screen and the projector
Center-line of screen
Use a plumb line to shown
where screen center-line
comes to.
Example of installation points
Use a set square to get the
perpendicular extension line
Mark the position
of projection distance
Center-line
of screen
188(7.4")
90°
L
Installing the screen
After determining the installation position of the
screen in consideration of the screen characteri-
stics and the audience positions, install it using
the procedure specified by screen manufacture.
Installing the projector
Install the projector by observing the items below
and referring to the above "Installation drawing of
the projector and screen" and the drawing at left.
•Set the lens center position of the projector to the
same height as the lower edge of the effective
height of the screen. (If the projector position is
lower than the reference position, prepare a setting
table that has a height of the above "C".)
•Set the center line of the projector to the position
facing the vertical line 188 mm/7.4" away from the
center line of the screen to the right.
•Set the center position of the front foot of the
projector to the position of the projection distance
(L) specified according to the projection lens and
the target picture size.