Pl-255,Pl-400 - Pioneer PL-200 Service Manual

6.2
PL-255, PL-400
1.
Rotate the motor clockwise by
hand, and check
that the
main
mechanism has been reset
to
the
stationary state.
2.
Shift the
tonearm
across
towards
the
center,
and remove the main weight and
headshell.
3. Attach
spring
A to the panel rib.
4. Set
the
size selector
to
the 30cm position,
and
attach spring B to the panel
boss.
5.
Connect
the
2-p
connector
from the
micro-
switch
to
the power supply
assembly, and the
7-p connector from the power supply
assembly
to the motor
assembly.
Note
that all
lead wires should be
carefully
clamped
into position at this time in
order to
avoid loose wires being
damaged
by
mechanical
operation.
6. Lay the panel on the
under-base,
and
return
the
tonearm
to
the arm rest and clamp
it
into
position.
7.
Attach the
insulators (case,
float
spring*,
damper rubber), and secure
the panel
to
the
under-base.
*Note that the front
left
hand corner float
spring differs
from the other
3.
Refer to
Fig. 5-1 for correct mounting procedures.
8.
Switch the
size selector
to
the 25cm position,
and release
the arm lock.
9. Rotate the motor clockwise while
pressing down
on the
center
of
the arm
base,
and check that
the main
mechanism has been rest
to
the
sta-
tionary
state.
During
this
operation, spring
B
and lever
A will
engage
each
other
as shown
in Fig.6-3.
10.
When the start button is then
pressed,
spring A
will
be
released
from the rib to
engage
the pin
on lever D.
This then completes the
assembly
of
the panel
and
base
plate.
Spring
B
Fis.
6
2
Fis.6-3
Spring
A
Level A
Slider
Spring A