Troubleshooting - Pioneer S-11A-P Operating Instructions Manual

Troubleshooting

Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is
something wrong with this component, check the points below. Sometimes the trouble may lie
in another component. Investigate the other components and electrical appliances being used.
If the trouble cannot be rectified even after exercising the checks listed below, ask your nearest
PIONEER authorized service center or your dealer to carry out repair work.
Symptom
No sound.
Sound is distorted.
Speakers stop producing
sound suddenly.
(S-11A-P)
Much noise when listening
to AM or FM broadcasts.
(S-22W-P)
Cause
• Incorrect connection of
speaker wire.
• Receiver is off.
• Volume control is at zero.
• Extreme signal condition.
• An excessively large signal
was input, resulting in the
operation of the automatic
protection circuit.
• The AM loop antenna or
the FM indoor antenna is
close to this unit.
Remedy
• Connect correctly.
• Turn on receiver.
• Slowly turn up volume.
• Turn down the receiver's
output level (volume, bass
control, bass boost) to
lower the level.
• Turn the volume down to
resume normal speaker
output.
• Increase the distance
between the AM or FM
antenna (for indoor use)
and this unit.
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