Troubleshooting
Before calling for service, check through the chart below for probable causes of the problems you experience while using this unit.
ProblemProbable cause(s)Suggested remedy
No power.The main power switch on the rear panel Set the manual power switch to the
is OFF.ON position.
No sound.The volume control is set to position.Set the volume control to the
appropriate position.
The input selector has been set incorrectly.Select the correct source that you wish to
listen to.
Connections are not complete or not Check the connections.
correct to the speaker systems, etc.
Sound stops during playing, or no soundThe protection circuitry has functioned OTurn the power off as soon as possible,
after the power is turned on, and then the because the (+) and (-) speaker connection and then check the speaker connection
power standby indicator is blinking.wires are short-circuited or the output is wires and remove the causes.
overloaded.OUse the speaker systems of the
proper impedance rating or operate
the system at lower volume level.
Bass or stereo sound is not reproduced Speaker system connections are not Check the polarity of the connections.
fully.correct.
Bass, treble and balance controls not The CD direct function is engaged.Resume the tone and balance controls by
effective.pressing the CD direct button again.
Recording cannot be performed.The rec selector is not set to the Set the rec selector to the proper position.
appropriate position.
The CD direct function is engaged.Press the CD direct button.
When listening to the stereo sound, the left The left and right speaker connections or Check all the connections and correct them
and right sounds are reversed.source connections are reversed.if necessary.
A low-pitched noise (hum or buzz) is heard.The power cord or a fluorescent light, etc., Try to separate this unit as far as possible
is near the connection wires.from the electric appliance.
Sound is not heard from one of the The speaker wires are disconnected.Check and correct the speaker wire
speaker systems.connections.
The balance control is set too far to Set the balance control so that sounds are
one side.heard at the center between the
speaker systems.
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