Arrangement - Hitachi ED-AW100N User Manual

Arrangement

Refer to the illustrations and tables below to determine screen size and projection distance.
The values shown in the table are calculated for a full size screen: 1280 x 800
Screen size (diagonal)
a
a
c2
c1
Suspended from the ceiling
c1
a
c2
The screen position may shift after installation if the projector is suspended from the
is necessary, consult with your dealer or service personnel.
The projected image position and/or focus may change during warm-up (approx. 30
minutes after the lamp is turned on) or when the ambient conditions change. Readjust
the image position and/or focus as necessary.
Since the projector features an ultra short throw, be aware that it is required to select a
screen carefully to have better performance.
- A soft screen such as a pull-down screen may cause serious distortion of a projected image.
A hard screen such as a board screen is recommended for use with this projector.
- A high-gain screen such as a bead screen that has narrow viewing angle is not suitable
for this projector. A low-gain screen (around 1.0) such as a matte screen that has wide
viewing angle is recommended for use with this projector.
- A screen with a weave pattern may cause moiré on the projected image, which is not a failure
of the projector. A screen that has less moiré effects is recommended for use with this projector.
WARNING
place the projector where the air from an air conditioner or similar unit will blow on it directly.
and removing the projector with the mounting accessories to the service personnel.
CAUTION
Position the projector to prevent light from directly hitting the projector's remote sensor.
NOTE
The projector may make a rattling sound when tilted, moved or shaken,
this is not a failure or malfunction.
Projection distance (±8%)
b
Screen size
a
(diagonal)
type(inch)
60
70
80
90
b
100
b
projector and other objects such as walls.
attach anything that would block the lens or vent holes.
23
(
projector, consult your dealer about your installation.
b
Projection distance
m m inch
1.5 0.592 23
1.8 0.705 28
2.0 0.819 32
2.3 0.933 37
2.5 1.046 41
6
, Screen height
c1 c2
c1
Screen height Screen height
m inch m
0.316 12 1.124
0.349 14 1.292
0.383 15 1.460
0.416 16 1.627
0.449 18 1.795
Do not place or
c2
inch
44
51
57
64
71