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133°B
5. CHECK:
AND°
ADJUSTMENT OF THE MECHANISM
5-1. HEAD BASE PLATE POSITIONING
1) Set the deck in the PLAY mode.
2) Push the head base plate by hand in the direc-
tion of the arrow and check that the head
base
plate and
the stopper portion of the
mechanism chassis make contact.
3) If there is any clearance, loosen the two screws
on. the head base plate solenoid and reposition
the solenoid until the clearance is eliminated.
Heed bese plate
Stopper portion of
mechenical
no clearence at
this point.
Push by hand
when
in PLAY
mode
Fig. 5-1.
Head Sase
Solenoid
Fig. 5-2. Head base solenoid location
5-2. MICROSWITCH (A) ASSEMBLY
CLEARANCE
1) Insert a blank cassette and close the cassette
holder.
2) Loosen
the two screws
on the microswitch
(A).
3) Move
the
switch
so
that actuator
of the
switch contacts the safety lever.
4) Adjust the switch position to obtain a clear-
ance of between 0.1 mm to 0.3 mm.
5) Retighten the screws.
32
Safety lever
Blank cessette
011 mm
to
0.3
mm oleerence
Safety lever
Bent tip of
swith:
Fig. 5-3
5-3. MICROSWITCH (B)-ASSEMBLY
CLEARANCE
1) Push the
EJECT. butten-to-open the cassette
holder.
2) Loosen
the two screws on the microswitch
{B).
3) Move the switch so that switch actuator con-
tacts the bent projecting portion of the eject
lever.
4) Adjust the.switch position to.obtain a clear-
ance of approximately 1 mm.
5) Retighten the screws.
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