Troubleshooting - Pioneer S-52W Operating Instructions Manual

TROUBLESHOOTING

Incorrect operations are often mistaken for trouble and malfunctions. 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
1 No power is being supplied. • Power cord is not correctly
2 No sound
(Indicator is lit blue.)
3 Sound is distorted.
4 Howling noise occurs.
5 Much noise when listening
to AM or FM broadcasts.
6 Sound is broken.
CAUSE
inserted.
• Connection of accessory
RCA plug cord is wrong or
disconnected.
• VOLUME knob is set to
MIN.
• Level is too high.
• Input level is too high.
• No power supplied to the
amplifier.
• Subwoofer level is set too
high.
• The AM loop antenna or the
FM indoor antenna is close
to this unit.
• Auto Standby function is
ON.
REMEDY
• Insert plug securely.
• Check again and connect
correctly.
• Turn clockwise slowly.
• Turn the VOLUME knob
counter-clockwise to lower
the level.
• Turn the amplifier's output
level (volume, bass control,
bass boost) counter-
clockwise to lower the level.
• Connect an amplifier and
supply power.
• Place the subwoofer a good
distance from speakers.
Turn the VOLUME knob
counter-clockwise to lower
the volume.
• Increase the distance
between the AM or FM
antenna (for indoor use) and
this unit.
• Turn the auto standby
function OFF.
7
En