39
XD SERIES (En)
Knowledge
In case of difficulty
What seems to be a malfunction is not always so. Before calling for service, check the following table according to the symptom
of your trouble.
Operation to reset
The microcomputer may fall into malfunction (impossibility to
operate, erroneous display, etc.) when the power cord is
unplugged while power is ON or due to an external factor. In
this case, execute the following procedure to reset the
microcomputer and return it to normal condition.
Press the "POWER" key while holding the Stop (7)
key of the CD section pressed, to switch off the
power, and then switch the power on again after a
few seconds.
÷ Please note that resetting the microcomputer clears the contents
stored in and returns and to condition when it left the factory.
Sound is not produced.
Sound is not produced from the left or
right speakers.
Demonstration starts suddenly.
The clock display is out of order.
Timer operation is not possible.
Radio stations cannot be received.
Noise interferes.
A station has been preset but it cannot
be received by pressing the P.CALL key.
RemedyCauseSymptom
÷ Connect properly referring to “System con-
nection”.
÷ Switch MUTE OFF.
÷ Unplug the headphone plug.
÷ Connect properly referring to “System con-
nection”.
÷ This is not malfunction. Press the DISPLAY/
DEMO key to cancel the demonstration.
÷ Adjust the present time again.
÷ Adjust the present time again.
÷ Adjust the present time referring to “Clock
adjustment”.
÷ Set the timer ON time and OFF time.
÷ Execute the timer program.
÷ Connect antennas.
÷ Select a band.
÷ Tune to the frequency of the desired sta-
tion.
÷ Install the outdoor antenna in an apart posi-
tion from the road.
÷ Switch the suspected electric appliance OFF.
÷ Install the TV or the system at an increased
distance between them.
÷ Preset stations with tunable frequencies.
÷ Preset stations again.
÷ The speaker cords are disconnected.
÷ The MUTE switch of remote control unit is
switched ON.
÷ The headphone plug is inserted into the
jack.
÷ The speaker cords are disconnected.
÷ The power plug was unplugged from the
outlet while the power switch was ON, or
there was a power failure.
÷ There was a power failure.
÷ The power cord was unplugged from the
outlet.
÷ The present time has not been adjusted or
there was a power failure.
÷ The timer ON time and OFF time have not
been set.
÷ The timer execution was not set up.
÷ The antennas have not been connected.
÷ A proper broadcasting band has not been
selected.
÷ The frequency of the station to be received
is not tuned.
÷ Car ignition noise.
÷ Influence of an electric appliance.
÷ A TV set is installed near the system.
÷ The frequency of the preset station is not
tunable.
÷ The preset memory has been cleared be-
cause the power cord has been unplugged
for a long period.
Receiver, speakers
9
%
%
9
4
#
#
#
fi
fi
8
™
™
8
£
£
