CLEANING
range
of
5
meters
and
60
°
from
the
front
of
the
remote
sensor.
Make
sure
there
is
no
obstruction
between
them.
Batteries
can
last
about
6
months
Change
the
batteries
if
the
remote
does
not
work.
If
the
remote
control
is
not
used
for
a
long
time,
remove
the
batteries
to
prevent
battery
leakage.
Use
a
soft
cloth
with
a
little
neutral
detergent
to
wipe
the
cabinet,
panel
and
controls.
Never
use
abrasive
paper,
polishing
powder
or
solvent
like
alcohol.
HANDLING
DISC
To
keep
the
disc
clean,
do
not
touch
the
play
sides
of
the
disc.
Do
not
attach
paper
or
tape
to
the
disc
Keep
the
disc
away
from
direct
sunlight
or
heat
sources.
Store
the
disk
in
a
disk
case
after
use.
LOCATION
OF
CONTROLS
Front
Panel
Summary of Contents for CH21 E
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