Troubleshooting - Pioneer PL-L70 Operating Instructions Manual

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TROUBLESHOOTING
Incorrect operations are often mistaken for trouble and malfunctions. !f you think that there is something wrong with this compo
nent, check out the points below. Sometimes, the trouble may lie in another component. investigate the other components and
electrical appliances being used.
:
lf the trouble cannot be rectified even after exercising the checks listed below, ask your nearest PIONEER authorized service center
or your dealer te carry out repair work.
P
Symptom
Possible cause
Remedy
-
ae
No power.
¢ Power plug is disconnected from outlet.
* Connect to stereo amplifier or wail outlet.
5
© Stereo amplifiers power switch is OFF when
° Set stereo amplifier's power switch to ON
7
unit's power plug has been plugged into
SWITCHED
cutlet coupled to stereo
amplifiers power switch.
|
:
2
i
Ena
ee
Snead,
aa
No sound,
® Improper output cord connections.
® Connect properly to stereo amplifier
i
¢ Dirty output cord pin plugs or stereo amplifier | * Clean away dirt
input jacks.
® Improper cartridge and stylus mounting.
© Secure stylus and cartridge properly.
10
© Incorrect stereo amplifier operation.
® Check positions of stereo amplifier's swit-
ches.
Noise or scratch noise.
*® Dust or dirt on record surface.
* Clean record with cleaner.
|
10
crackling
sound is heard
'ea
arias
a a
anna
Se
=
1
<=]
'
a
)
¢ Warped record or scratches on record.
e Replace record.
Intermittent sound.
° Dirty output cord pin plugs or stereo amplifier | * Clean away dirt.
input jacks.
Distorted sound.
¢ Oust or dirt on cartridge stylus.
* Clean stylus with brush.
10
* Warn cartridge stylus.
® Replace stylus
10
* Oust or dirt on record surface.
° Clean record with cl
10
° Warped record or scratches on record.
® Replace record.
Howl
* Vibrations from speaker systems are being
¢ Place the turntable at a distance from
(prolonged wailing sound
transmitted from floor to the record or car-
speakers
ugh speakers
ridge.
-
heard throug
i P
tridge
* Place the turntable on a sturdy stand,
when volume is turned up
:
during play).
° Sound pressure of speaker systems is being
=| ® Try changing installation location of turn-
transmitted to cartridge directly.
table
Humming noise
@ Improper output cord or ground wire connec-
| © Connect output cords and ground wire pro:
5
(heard from speaker
tions.
perly to stereo armnplifier.
systems).
|
:
:
-
;
.
=
* Improper cartridge and stylus mounting.
| @ Secure stylus and cartridge properly,
10
erie
i
=
oats
© Effects of magnetic flux leakage being feit
|
Try changing position of stereo amplifier and
from stereo amplifier's power transformer,
turntable.
etc
|
Odd sound tempo.
* SPEED switch position does not match rated
© Set switch to position corresponding to rated
6
'
record speed.
record speed (33 or 45).
Stytus does not descend
* Stylus descent position deviates.
* Adjust position properly,
9
onto correct
position dur
;
Pet
aes
+
+
* Special record is being used.
* Replace record
ing play.
Bai
e e s
Piacente
For details, refer to "PLAYING SPECIAL
| « Use AUTO PLAY, MANUAL PLAY, or
| RECORDS",
change the order of selected tracks (for pro
6
grammed play)
© Adjust sensitivity by using SENSOR
7
i
|
switch (for programmed play)
i
:
et
amereat
e a
PIONEER
ELECTRONIC
CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
P.O. Sox 1780, Long Beach, California SOB01 U.S.A.
300] 421-1404, [800] 237-0424
PIONEER
ELECTRONICS
[USA]
INC.
TEL:
PIONEER
ELECTRONIC
[EUROPE]
N.Y.
Keetberglasn
1, 2740
Beveren,
Belgium TEL: O3/775:28:08
PIONEER
ELECTRONICS
AUSTRALIA
PTY.
LTD.
<86E00F4016>
TEL: (O3] S80-99174
Printed in Japan
178-194
Soundsry
Road, Braeside, Victoria 3195, Austreiia
<PRB-274-C>

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