9
1. Introduction
Battery Installation
1. Press firmly and slide the bat-
tery cover off.
2. Install new batteries (AAA).
Ensure that you have the bat-
teries’ polarity (+/−) aligned
correctly.
3. Slip the cover back over the
batteries until it snaps into
place. Do not mix different
types of batteries or new and
old batteries.
OPEN
OPEN
Remote Control Precautions
• Handle
the
remote
control
carefully.
• If
the
remote
control
gets
wet,
wipe
it
dry
immediately.
• Avoid
excessive
heat
and
humidity.
• Do
not
short,
heat,
or
take
apart
batteries.
• Do
not
throw
batteries
into
fire
• If
you
will
not
be
using
the
remote
control
for
a
long
time,
remove
the
batteries.
• Ensure
that
you
have
the
batteries’
polarity
(+/−)
aligned
correctly.
• Do
not
use
new
and
old
batteries
together,
or
use
different
types
of
batteries
together.
• Dispose
of
used
batteries
according
to
your
local
regulations.
Operating Range for Wireless Remote Control
• The
infrared
signal
operates
by
line-of-sight
up
to
a
distance
of
about
22
feet/7
m
and
within
a
60-degree
angle
of the remote sensor on the projector cabinet.
• The
projector
will
not
respond
if
there
are
objects
between
the
remote
control
and
the
sensor,
or
if
strong
light
falls
on
the
sensor.
Weak
batteries
will
also
prevent
the
remote
control
from
properly
operating
the
projector.
30°
30°
30°
30°
Remote sensor on
projector cabinet
22 feet/7 m
Remote control
Содержание UM383WL
Страница 122: ...NEC Display Solutions Ltd 2019 7N952943...
