Installing
the
Projector
Precautions
during
Installation
Please
read
the
following
carefully
before
installing
this
unit.
Do
not
install
at
the
following
This
unit
is
a
precision
device.
Please
refrain
from
installing
or
using
it
at
the
following
locations.
Otherwise,
it
may
cause
fire
or
malfunction.
Dusty,
wet
and
humid
places
Places
subject
to
oily
smoke
or
cigarette
smoke
On
top
of
a
carpet
or
bedding,
or
other
soft
surfaces
Places
exposed
to
direct
sunlight
Places
with
a
high
or
low
temperature
Do
not
install
this
unit
in
a
room
that
is
oily
or
subject
to
cigarette
smoke.
Even
a
small
quantity
of
smoke
or
oiliness
can
have
a
long
term
impact
on
this
unit.
* This
unit
produces
a
great
amount
of
heat,
and
is
designed
to
take
in
cool
air
to
cool
its
optical
components.
Using
the
unit
at
the
above
locations
may
cause
dirt
to
attach
to
the
light
path,
thereby
resulting
in
dark
images
or
dull
colors.
* Dirt
that
sticks
to
the
optical
components
cannot
be
removed.
Maintain
clearance
from
the
wall,
etc.
As
the
unit
discharges
a
large
amount
of
heat,
install
it
with
adequate
clearance
from
the
surroundings
as
shown
below.
Front
150 mm
and above
200 mm
and above
300 mm
and above
300 mm
and above
150 mm and above
Leave
the
front
area
of
the
unit
unblocked.
If
there
is
any
obstructing
object
in
front
of
the
exhaust
vent,
hot
air
will
flow
back
to
the
unit
and
cause
it
to
heat
up.
Hot
air
flowing
out
of
the
unit
may
cause
shadows
on
the
screen
(heat
haze
phenomenon).
Using
the
projector
This
unit
uses
a
projection
lamp,
which
will
heat
up
when
in
use.
Please
refrain
from
projecting
in
the
following
circumstances.
Otherwise,
it
may
cause
fire
or
malfunction.
Projection
with
the
unit
stood
vertically
Projection
with
the
unit
inclined
at
an
angle
Horizontal
inclination:
within
±
5
°
5°
5°
Vertical
inclination:
within
±
15
°
15°
15°
15°
15°
Malfunction
may
occur
if
the
angle
is
not
set
within
the
abovementioned
range.
Installing
the
screen
Install
the
unit
and
the
screen
such
that
they
are
perpendicular
to
each
other.
Screen
Front
Please
choose
a
screen
material
with
non
uniform
patterns.
Uniform
patterns
such
as
checks
may
cause
interference
patterns
to
occur.
In
this
case,
you
can
change
the
size
of
the
screen
to
make
the
interference
patterns
less
noticeable.
Using
the
projector
at
a
high
altitude
When
using
this
unit
at
a
location
that
is
higher
than
900
m
above
sea
level
(low
air
pressure),
set
the
“High
Altitude
Mode”
to
“On”.
(p.
60)
19
Set
up
