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38
Symptom
Radio
stations
cannot
be
tuned
in.
The
Remote
Control
does
not
work
properly.
The
front
panel
display
is
too
dim.
Cause
?
The
antenna
is
positioned
or
connected
poorly.
?
The
signal
strength
of
the
stations
is
too
weak
(when
tuning
in
with
automatic
tuning).
?
No
stations
have
been
preset
or
preset
stations
have
been
cleared
(when
tuning
by
scanning
preset
stations).
?
The
Remote
Control
is
not
pointed
at
the
remote
sensor
of
the
unit.
?
The
Remote
Control
is
too
far
from
the
unit.
?
There
is
an
obstacle
in
the
path
of
the
Remote
Control
and
the
unit.
?
The
batteries
in
the
Remote
Control
are
flat.
?
Nothing
is
displayed
on
the
front
panel
display.
Correction
?
Connect
the
antenna
securely.
?
Adjust
the
antennas
and
connect
an
external
antenna
if
necessary.
?T
une
in
the
station
manually.
?
Preset
the
stations
(page
31).
?
Point
the
Remote
Control
at
the
remote
sensor
of
the
unit.
?
Use
the
Remote
Control
within
about
20
ft
(6
m).
?
Remove
the
obstacle.
?
Replace
the
batteries
with
new
ones.
?
Press
DIMMER
on
the
Remote
Control.
Maintenance
and
Service
Refer
to
the
information
in
this
chapter
before
contacting
a
service
technician.
HANDLING
THE
UNIT
When
shipping
the
unit
Please
save
the
original
shipping
carton
and
packing
materials.
If
you
need
to
ship
the
unit,
for
maximum
protection,
re-pack
the
unit
as
it
was
originally
packed
at
the
factory.
Keeping
the
exterior
surfaces
clean
?
Do
not
use
volatile
liquids
such
as
insecticide
spray
near
the
unit.
?
Do
not
leave
rubber
or
plastic
products
in
contact
with
the
unit
for
a
long
period
of
time.
since
they
leave
marks
on
the
surface.
Cleaning
the
unit
To
clean
the
unit,
use
a
soft,
dry
cloth.
If
the
surfaces
are
extremely
dirty,
use
a
soft
cloth
lightly
moistened
with
a
mild
detergent
solution.
Do
not
use
strong
solvents
such
as
alcohol,
benzine,
or
thinner,
as
these
might
damage
the
surface
of
the
unit.
Maintaining
the
Unit
The
unit
is
a
high-tech,
precision
device.
If
the
optical
pick-up
lens
and
disc
drive
parts
are
dirty
or
worn,
the
picture
quality
could
be
diminished.
Depending
on
the
operating
environment,
regular
inspection
and
maintenance
are
recommended
after
every
1,000
hours
of
use.
For
details,
please
contact
your
nearest
authorized
service
center.
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