Akai GX-630D

PINCH ROLLER SOLENOID SL--|
PLUNGER PULL BAR
PINCH ROLLER PRESSURE
ADJUSTMENT NUT 14Kg
PINCH ROLLER
Fig. 3
3.
POSITION
ADJUSTMENT
OF
PINCH
ROLLER
SOLENOID
SL-1l
(Refer
to
Fig.
3)
I)
Insert
a
4
mm
thickness
gauge
(A
U
type
washer
can
be
substituted)
between
the
Pull
Bar
and
Pinch
Roller
Arm.
5
2)
Set
the
deck
to
playback
mode,
and
fix
Pinch
Roller
Solenoid
at
position
at
which
pinch
roller
begins
to
rotate.
THRUST SUPPORT ANGLE
4.
PINCH
ROLLER
PRESSURE
ADJUST-
MENT
(Refer
to
Fig.
3)
Adjust
Pinch
Roller
Pressure
Adjustment
Nut
so
that
pinch roller pressure is 1.4 kg.
NOTE:
To
measure
pinch
roller
pressure,
pull
the
pinch
roller
away
from
capstan
with
a
spring
gauge
and
gently
return.
Spring
Gauge
indi-
cation,
at
the
time
the
pinch
roller
contacts
the
capstan
and
the
capstan
begins
to
rotate,
should
be
1.4
kg.
CAPSTAN SHAFT
Fig. 4
5.
CAPSTAN
SHAFT
LOOSE
PLAY
ADJUST-
MENT
(Refer
to
Fig.
4)
Adjust
to
obtain
a
clearance
of
0.1
mm
between
the
Capstan
Shaft
and
Thrust
Support
Angle.
IMPEDANCE
ROLLER
6.
IMPEDANCE
ROLLER
LOOSE
PLAY
AD-
Fig.
5
JUSTMENT
(Refer
to
Fig.
5)
Adjust
Screws
A
and
B
so
that
impedance
roller
loose
play is 0.1 mm.
NOTE:
Confirm
that
the
screws
are
tight
following
this
adjustment.