Troubleshooting - Pioneer S-51W Mode D'emploi

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
1 No power is being supplied
(Indicator does not light
up when power switch is
turned on.)
2 No sound
(Indicator is lit.)
3 Sound is distorted.
4 Howling noise occurs.
5 Much noise when
listening to AM or FM
broadcasts.
6 Sound is broken.
7 Power indicator is lit red.
8
En
CAUSE
• Power supply plug is not
correctly 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.
• 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.
• Turn the auto standby
function off.