Pioneer S-71W: TROUBLESHOOTING SYMPTOM CAUSE REMEDY

01_S_71W_En.book 8 ページ ２００９年８月２４日　月曜日　午後４時４２分

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

• Power supply plug is not

• Insert plug securely.

(Indicator does not light

correctly inserted.

up when power switch is

turned on.)

2No sound

• Connection of accessory

• Check again and connect

(Indicator is lit blue.)

RCA plug cord is wrong or

correctly.

disconnected.

• VOLUME knob is set to

• Turn clockwise slowly.

MIN.

3 Sound is distorted. • Level is too high.

•Turn the VOLUME knob

counter-clockwise to lower

the level.

• Input level is too high.

• 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

• Connect an amplifier and

amplifier.

supply power.

• Subwoofer level is set too

• Place the subwoofer a good

high.

distance from speakers.

Turn the VOLUME knob

counter-clockwise to lower

the volume.

5 Much noise when

• The AM loop antenna or

• Increase the distance

listening to AM or FM

the FM indoor antenna is

between the AM or FM

close to this unit.

antenna (for indoor use)

broadcasts.

and this unit.

6 Sound is broken. • Auto standby function is

• Turn the auto standby

on.

function off.

7No sound

• No input signal. • Turn the auto standby

(Indicator is lit red.)

function off.

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