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Sony PS-4300 Manual De Instrucciones página 14

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TROUBLE
CHECKS
The following chart will help correct
most problems which may
occur with the unit.
If the problem persists after you have
made
these checks,
consult
your Sony Service Station or Sony dealer.
tmpaired tone quality
@Turntable
not level
@lncorrectly
placed on or near a speaker
e@ Dusty stylus
@Worn
stylus or defective record (The stylus life is approx. 400
hours of playing time.)
@ incorrect cartridge installation
(See page 8.)
e@lmproper
tonearm
balance
(See page 8.)
@improper
tracking force
(See page 9.)
e@improper setting of the Anti-skating
Compensator
(See page
9.)
@!mproper
turntable
speed
No audio from one channel
@Loose
attachment
of the Shell to the Tonearm (See "Prepara-
tion' on page 8.)
@Loose
connection
of phono cord
@Low
volume
level setting for one channel
of the amplifier
@Incorrect connection
of the shell lead wires
(See "Cartridge
installation" on page 8.)
Groove skipping, Tonearm
tends to skate
out,
Tonearm
does not advance
(record repeats)
e@Turntable
not
level
@lmproper
tracking force (See page 9.)
e@lmproper setting of the Anti-skating
Compensator
(See page
9.)
e@ Defective
record
@lncorrect
adjustment
of the resilient feet.
Steady low pitched sound (hum)
@Loose
ground wire connection
to the amplifier
@Loose
connection
between
the
Shell
and
the
Tonearm
(See
"Preparation"
on page 8 .)
e@lncorrect
connection
of the shell
lead
wires
(See
"Cartridge
installation"
on the page 8.)
Loud rumble or low-frequency '"'howl'' which occurs when
playing a record at high sound levels (acoustic feedback*)
@Put
the turntable
on
a sturdy surface.
@Put
the turntable as much
away from the speakers as possible.
elf the above does not rectify the
problem,
try commercially
available
acoustic
insulators
designed
to be put
between
the
feet
and shelf.
*Acoustic feedback:
The vibration of speakers is transmitted through the air
or Via the solid objects (shelves, cabinets, floor, etc.) to the turntable, picked up
by the cartridge stylus, amplified,
and again reproduced through the speakers.
14

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