Panasonic RX-E300 Istruzioni operative - Pagina 34

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Troubleshooting
Guide
Before requesting
service
for this unit,
check
the
chart
below
for
a
possible
cause
of
the
problem you
are experiencing.
Some
simple
checks
or
a
minor adjustment on your
part
may
eliminate the
problem
and
restore
proper
operation.
If
you
are
in
doubt about
some
of
the
check
points,
or
if
the
remedies
indicated
in
the chart
do
not solve the problem,
refer to
the directory
of
Authorized Service Centere (enclosed
with
this unit)
to
locate
a
convenient
service
center,
or consult
your dealer
for instructions.
Problem
Probable
cauBe(6)
Suggested
Remedy
Common
problems
No
operation.
(When
batterfes
are
ueed
as
the
power
source.)
Is
the
AC
mains
lead
still
connected
to
the
unit
while
batteries
are being
used?
Disconnect
the
AC
mains
lead.
Are
the
batteries
flat?
Replace them
with
new
ones.
Aitemativeiy,
use
a
household mains
outlet
as
the
power
source.
Have
the
batteries
been
installed
inconBctly
with
their
{+)
and
{-)
polarities
reversed?
Align the (+)
and
(-)
polarities correctly.
"ERROR"
appears.
Have
you
made
a mistake
in
operation?
Read
the operating
instructions
and
try
again.
"U01"
appears.
The
batteries
are
flat.
Replace them
with
new
ones.
Alternatively,
use a
househt^d mains
outlet
as
the
power
source.
"U02"
appears.
Preparations
have
not
been
made
to
supply
power
to
the
unit
Install
the
batteries
or connect the
AC
mains
lead.
While
listening to
CD
Play
does
not
start
No
display of track
numbers,
etc.
Has
the
CD
been
installed
up^de down?
Install
the
CD
with
the
label
side facing
up.
Has
condensation formed
on
the unlf s
CD
section?
Turn
the
unit
on and
leave
it
on
for
about
an
hour
before
further
operation.
Certain sections are not
played
pr<H»rly.
Is
the
CD
dirty?
Wipe
it
with
a
soft cloth.
Is
the
CD
scratched?
Replace
with
a new
CO.
While
listening to
tape
No
recording.
Have
the tape's srase-prevention tabs
been
removed?
Cover
the holes
with
adhesive
tape.
High
level
of noise;
poor
sound
quality.
Are
the
heads
soiled?
Clean
them.
Have
the
heads been
magnetized?
Demagnetize them
using
a head
eraser
available
from
an
audio
store.
While
listening to
the
radio
High
level of
noise;
stations
cannot be tuned
in
well.
Has
the
antenna been
adjusted properly?
Try chEmging
Its
direction.
Noise heard during
AM
(LW, RAW)
rscsptlon.
Are you
using
a
remote
control
of
other appliance
near
the
unit?
Use
the
remote
control
at
a
distance.
Are you
operating the
unit
and a
TV
set
at
the
s^e
time?
Place
the
unit at
a distance from the
TV.
Aitemativeiy, turn
off
the TV's
power.
While using
the
remote
control
No
operation.
Are
the
batteries
fiat?
Replace them
with
new
ones.
Have
ttie
batteries
been
Installed
incon^ly
with
tfieir
(+)
and
(-)
polarities
reversed?
Align the
(+)
and
(-)
polarities correctly.
Is
the
remote
control's transmitter
pc^nted
at
the
unit's
sensor?
Checi^
whether
anything
is
obstructing the
path
tMtween
the
two
and
point the
remote
control
squarely
at
the
unit's
sensor and
operate.
Is
the
unit's
sensor
exposed
to direct
sunlight
or
strong fluorescent
light?
Shield the
sensor from
sbong
sources
of
light.
34