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MECHANISM
ADJUSTMENTS
e.
TAKE-UP
TORQUE
ADJUSTMENT
-
M
Torque Gauge
.
Before this adjustment,
wipe the capstan and Take-up
Take-up Torque
Reel clean with N-Hexance
or benzine.
M
70-
150g-cm
(1) Plug the Hand Control into itsreceptacle
onthe
rearof
II
(2)
(3)
the unit and set the unit in the playback
mode by
Play PIate Lever
pushing and sliding the START switch on the Hand
4
1'
Control to the lock position.
Measure the take-up torque of the Take-up Reel with the
torque gauge as illustrated.
The take-up torque should be 70-
150g-cm.
If not, adjust the take-up torque by bending the Play
Plate Lever as illustrated.
L
When the Plunger is fully inserted into the Play Solenoid,
the clearance
between the Brake and Take-up
Reel should be 0.3- 0.7mm as illustrated.
If necessary,
adjust the clearance
by bending the Brake Arm as illustrated.
f.
BRAKE
ADJUSTMENT
Take-up Reel
n
--l
:::
(1)
(2)
~
Brake Arm
/
I
/'
,'
[
'..
'.
g. FLYWHEEL
THRUST
ADJUSTMENT
(1)
(2)
(3)
Each clearance
between the Flywheel and the Flywheel Support
the oil cut washer and the Capstan Holder should be 0.4-
0.6mm with the unit in an upright position as illustrated.
If necessary,
adjust the clearances
as follows:
To obtain the clearance
of O between the Flywheel and the
Flywheel
Support, slowly turn the Flywheel Thrust
counterclockwise.
Then fully push the oil cut washer down as illustrated.
Turn the Flywheel Thrust clockwise
until the clearance
between
the Flywheel and Flywheel Support becomes
0.5 ~ 0.1 mm when
measured
by the thickness
gauge as illustrated.
After the adjustment,
secure the Thrust with paint or glue.
h. CASSETTE
SWITCH
ADJUSTMENT
0.3
Oil cut washer
04–06mm
1
++
/--Wh*l
Flywheel Thrust ~
~
Flywheel Support
+.
Flywheal
Thrust
Flywhaal
Support
This switch is normally
opened and used to detect whether the mini-
cassette tape is inserted into the cassette compartment
or not.
I
I
(1)
(2)
(3)
w'
Check to see that the Cassette Switch is bend by 1.3-
1.5mm as
(
Cassette
)
after the switch contacts have been closed by inserting the mini-
1.3 – 1.5mm
cassette tape into the Cassette Holder.
If not, loosen the screw fastening
the switch and move the Switch
as illustrated
to adjust its position correctly.
After the adjustment,
tighten the fastening
screw and secure it with
paint or glue.
Cassette
Switch
-2-
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