Operation - Pioneer PL-51A Service Manual

2.
OPERATIO'U
STROBOSCOPE
The proper
part
depend
upon
the
below.
and STROBOLIGHT
ffiL*ffiXA
$s"113
RPhd
BUT5ON
Push
this
but,ton
for
playing
a
record
"
33-1/3
rpn'r
speed
45
RPh{
BUTTON
Push
this
button
for
playing
a
cord.
45 rpm
speed
re-
33
113
rpm
45 rpn'l
SPEED CCINT'ROL KNOBS
with
either
of
tire
speed selectors
pressed, watch
the
appropriate
stroboscope
band and slroboright.
Adjust for
precise
speed
(so
t,hat
the
band
appears
to
stand still) by
turning that
speed cont,rol
knobs.
Turn
toward +
{clockwise
} for
fasten
speecl
o
to_
warri
(counterr:lockwise)
frlr
slower.
When the
stroboscope appears
to
stand still,
the
speed is
cor-
rect.
of
the
stroboscope
band
power
source and record
to
read
speed
as
\
\
STROEOSCOPE
50H
z
60H
z
50Hz
60Hz
33 1/3 rprn
45 rpnr
ST
R
OBOL
IG
HT
FUNCTION LBVER
This
three-stage lever turns the motor on
ancl
off.
and
raises and
low,ers
the
tonearm
.
o
OFF
Position
Shuts
off
power
the
motor,
Stopping platter
rotation.
o
ON-UP Position
Switched
from OFF this
position
causes the
platter to
begin moving and
switch
on
the
strobolight.
Switched
from
DOWN
it,
raises
the tonearm
so
that
the stylus
leaves
the record
surface smooth-
ly.
o
DOWN Position
When
you
are
ready
to
begin record
play
move
the
lever
to
this position and stylus
r+'ill lower
gerrtly onto the
record.
@
rc
46:(ffi-
33 1/3
rpm
45 rpm