Pioneer S-51W - Manual (Page 8)

8
En
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 CAUSE REMEDY
1 No power is being supplied
(Indicator does not light
up when power switch is
turned on.)
• Power supply plug is not
correctly inserted.
• Insert plug securely.
2 No sound
(Indicator is lit.)
• Connection of accessory
RCA plug cord is wrong or
disconnected.
• VOLUME knob is set to
MIN.
• Check again and connect
correctly.
• Turn clockwise slowly.
3 Sound is distorted. • Level is too high.
• Input level is too high.
• 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.
4 Howling noise occurs. • No power supplied to the
amplifier.
• Subwoofer level is set too
high.
• Connect an amplifier and
supply power.
• Place the subwoofer a good
distance from speakers.
Turn the
VOLUME knob
counter-clockwise to lower
the volume.
5 Much noise when
listening to AM or FM
broadcasts.
• The AM loop antenna or
the FM indoor antenna is
close to this unit.
• Increase the distance
between the AM or FM
antenna (for indoor use)
and this unit.
6 Sound is broken. • Auto standby function is
on.
• Turn the auto standby
function off.
7 Power indicator is lit red. • Auto Standby function is
on.
• Turn the auto standby
function off.
01_S_51W_En.book 8 ページ ２００９年６月４日 木曜日 午後２時４８分