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Note:
When
the
unit
is set to FWD,
REV,
FF, REW,
or
REC
mode with the no tape threaded, hold the both
actuator pins so that the AUTO
SHUT-OFF
switch is
activated (a rubber band or a piece of masking tape will
hold the actuator as though tape were threaded on the
unit).
:
3-1-1.
PLAY-FF, STOP Switch (S604, 612) Position
Adjustment
Make
the following
adjustments by loosening
the two
microswitch
holding
screws.
See
Fig. 3-3.
After that, apply Jock paint to them.
1.
STOP
mode (Lock arm B is locked)
Make
sure that the actuator of microswitch is
perfectly pushed with the plate spring as shown
in Fig. 3-3.
De
FWD or REV
mode
(Lock arm B is released.)
The
actuator
of microswitch
should
not
be
pushed by the plate spring at all.
3.
STOP to FWD (or REV) mode
S604
should
be released
approximately
one
second
after
S612
is released.
er —
S604
PLAY-FF, STOP switch (ower — S612
lock arm (B)
to be parallel"
release
Fig. 3-3.
PLAY-FF, STOP switch (S604, 612)
position adjustment
3-1-2,
AUTO
SHUT-OFF Switch (S609, 618) Position
Adjustment
lL.
Make sure that the bent portion of the actuator
pin is positioned vertically against the chassis.
If necessary, adjust by bending the base of the
pin.
Dis
Loosen
the
two
microswitch
holding
screws.
Adjust the position of the microswitch so that
the switch is turned
ON
by the actuator pin at
the position shown in Fig. 3-4.
:
3.
Apply lock paint to the screws.
ZAG
Note:
Adjust
for both
AUTO
SHUT-OFF
the
same
way.
switch
in
AUTO
ioe
switch (S609)
actuator
\
0~0.5mm
,
Tighten screw here.
(0~1/64")
/
_-"
Adjust by bending here.
actuator pin
Fig. 3-4.
actuator pin
AUTO
SHUT-OFF switch
(S609)
position adjustment
3-1-3.
Brake Solenoid (PM602) Position Adjustment
1.
Turn OFF the power. Unhook either end of the
spring
and
loosen
the
four
solenoid
holding
screws.
See
Fig, 3-5.
2
Push the solenoid shaft to the full with a hand
in the direction shown by the arrow. Adjust the
position of the solenoid
so that the clearance
between the timing lever and the lock lever is
0 to 0.5 mm (1/64"). Make this adjustment
perfectly otherwise an unusual noise is produced
because
of the vibration
of the brake
lever.
3.
Hook the spring again and turn ON the power.
Change
the mode
from
FWD
(REV)
to STOP
and vice versa several times. Make sure that the
unusual
noise
is not
produced.
Adjust
the
position of the solenoid, if necessary.
4.
Apply lock paint to the screws.
brake solenoid
screw
a
(PM602)
ToT
XS
4 Push solenoid shaft.
' ©/
\®
_
timing lever
| #-
an
brake lever
!
"=
aes
Sacer
+ O0~0.5mm
,
Adjust by
(0~1/64 )
positioning.
Unhook either end of spring.
=*_ stopper
tock lever
spring
Fig. 3-5.
Brake solenoid (PM602} position
adjustment
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