AIWA CDC-X204 Operating Instructions - Page 11

Troubleshooting

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TROUBLESHOOTING The following checklist will help you remedy problems you may encounter with your unit. Before going through the checklist below, check the connection and operating procedures. General No sound. • Turn ( PUSH-MENU ) to the right to adjust the volume. • Cancel the ATT function. • Set the fader control to the center position for a 2- speaker system. The contents of the memory have been erased. • The reset button has been pressed. Store again into the memory. • The power lead or battery has been disconnected. • The power connecting lead is not connected properly. No beep sound. • The beep sound is canceled (page 9). • An optional power amplifier is connected and you arc not using the built-in amplifier. The display disappears from/does not appear on the display window. • The display disappears if you press and hold (OFF). --. Press and hold (OFF) again until the display appears. • Remove the front panel and clean the connectors. See "Cleaning the connectors" (page 13). Stored stations and correct time are erased. The fuse has blown. Makes noise when the ignition key is in the ON, ACC, or OFF position. The leads are not matched correctly with the car's accessory power connector. No power is being supplied to the unit. • Check the connection. If everything is in order, check the fuse. • The car does not have an ACC position. Press ( SOURCE ) (or insert a disc) to turn on the unit. The power antenna does not extend. The power antenna does not have a relay box. Radio reception Preset tuning is not possible. • Store the correct frequency in the memory. • The broadcast signal is too weak. The stations cannot be received. The sound is hampered by noises. • Connect a power antenna control lead (blue) or accessory power supply lead (red) to the power supply lead of a car's antenna booster (only when your car has built-in FM/AM antenna in the rear/side glass). • Check the connection of the car antenna. • The auto antenna will not go up. --. Check the connection of the power antenna control lead. • Check the frequency. Automatic tuning is not possible. • The local seek mode is set to "ON." --. Set the local seek mode to "OFF" (page 7). • The broadcast signal is too weak. --. Perform manual tuning. A program broadcast in stereo is heard in monaural. --. Cancel monaural reception mode (page 7). 11

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TROUBLESHOOTING
Radio
reception
The
following
checklist
will
help
you
remedy
problems
you
may
encounter
with
your
unit.
Before
going
through
the
checklist
below,
check
the
connection
and
operating
procedures.
General
No
sound.
•
Turn
(
PUSH
-MENU
)
to
the
right
to
adjust
the
volume.
•
Cancel
the
ATT
function.
•
Set
the
fader
control
to
the
center
position
for
a
2
-
speaker
system.
The
contents
of
the
memory
have
been
erased.
•
The
reset
button
has
been
pressed.
Store
again
into
the
memory.
•
The
power
lead
or
battery
has
been
disconnected.
•
The
power
connecting
lead
is
not
connected
properly.
No
beep
sound.
•
The
beep
sound
is
canceled
(page
9).
•
An
optional
power
amplifier
is
connected
and
you
arc
not
using
the
built-in
amplifier.
The
display
disappears
from/does
not
appear
on
the
display
window.
•
The
display
disappears
if
you
press
and
hold
(OFF).
--.
Press
and
hold
(OFF)
again
until
the
display
appears.
•
Remove
the
front
panel
and
clean
the
connectors.
See
"Cleaning
the
connectors"
(page
13).
Stored
stations
and
correct
time
are
erased.
The
fuse
has
blown.
Makes
noise
when
the
ignition
key
is
in
the
ON,
ACC,
or
OFF
position.
The
leads
are
not
matched
correctly
with
the
car's
accessory
power
connector.
No
power
is
being
supplied
to
the
unit.
•
Check
the
connection.
If
everything
is
in
order,
check
the
fuse.
•
The
car
does
not
have
an
ACC
position.
Press
(
SOURCE
)
(or
insert
a
disc)
to
turn
on
the
unit.
The
power
antenna
does
not
extend.
The
power
antenna
does
not
have
a
relay
box.
Preset
tuning
is
not
possible.
•
Store
the
correct
frequency
in
the
memory.
•
The
broadcast
signal
is
too
weak.
The
stations
cannot
be
received.
The
sound
is
hampered
by
noises.
•
Connect
a
power
antenna
control
lead
(blue)
or
accessory
power
supply
lead
(red)
to
the
power
supply
lead
of
a
car's
antenna
booster
(only
when
your
car
has
built-in
FM/AM
antenna
in
the
rear/side
glass).
•
Check
the
connection
of
the
car
antenna.
•
The
auto
antenna
will
not
go
up.
--.
Check
the
connection
of
the
power
antenna
control
lead.
•
Check
the
frequency.
Automatic
tuning
is
not
possible.
•
The
local
seek
mode
is
set
to
"ON."
--.
Set
the
local
seek
mode
to
"OFF"
(page
7).
•
The
broadcast
signal
is
too
weak.
-
-.
Perform
manual
tuning.
A
program
broadcast
in
stereo
is
heard
in
monaural.
-
-.
Cancel
monaural
reception
mode
(page
7).
11