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Knowledge section
In case of difficulty
In case of difficulty

Operation to reset

The microcomputer may fall into malfunction (impos-
sibility to operate, erroneous display, etc.) when the
power cord is unplugged while unit 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.
Unplug the power cord from the power outlet then,
while holding the set/demo key depressed, plug
the power cord again.
÷Please note that resetting the microcomputer clears
the contents stored in and it returns to condition when
it left the factory.
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.
RemedySymptom

Amplifier section/Speakers

÷Connect properly referring to
System c
onnections”.
÷Adjust to an required volume.
÷Switch MUTE OFF.
÷Unplug the headphone plug.
÷A speaker cord is short-circuited. Turn power off and re-
connect the speaker cord.
÷Adjust the present time again.
÷Insert correctly.
÷Adjust to an required volume.
÷Connect properly referring to “System connection”.
÷Adjust the optimum left and right balance.
÷Adjust the present time again.
÷Adjust the present time referring to “Clock adjust-
ment”.
÷Set the timer ON time and OFF time.
÷Press the TIMER key to set up the execution.
Sound is not produced.
standby/timer blinks and no sound is put out.
The standby/timer indicator lights in amber.
No sound from the headphones.
Sound is not produced from the left or right speakers.
The clock display blinks without changing the figures.
Timer operation is not possible.
Remedy
Symptom
÷Connect antennas.
÷Select a band.
÷Tune to the frequency of the desired station.
÷Install the outdoor antenna in an apart position 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.
Radio stations cannot be received.
Noise interferes.
A station has been preset but it cannot be received by
pressing the P.CALL key.
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Tuner section

STOP
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