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V.
MECHANISM
PINCH ROLLER
MICRO SWiTCH
SW905
QUICK PLATE
Fig.
1
I. PINCH ROLLER POSITION ADJUSTMENT
AT STOP MODE (Refer to Fig. 1)
1) Remove head block.
2) Adjust
Stopper
so that the clearance between
Pinch Roller and Capstan Shaft is 10mm.
Fig.
2
2. POSITION ADJUSTMENT
OF PINCH ROL-
LER SOLENOID SL-3 (Refer to Fig. 2)
1) Remove head block.
2) Insert a 4.2 mm gauge (a U type washer etc.)
between the P Plunger Lever and P Joint (Refer to
Fig. 3).
3) Set the deck to playback mode and fix Pinch
Roller Solenoid at position at which the pinch
Roller begins to rotate.
3. PINCH ROLLER PRESSURE ADJUSTMENT
(Refer to Fig. 3)
Adjust Pinch Roller Pressure Adjustment Nut so that
pinch roller pressure is 1.2 kg.
4, POSITION ADJUSTMENT OF QUICK PLATE
(Refer to Fig. 1)
Adjust Quick Plate position so that at stop mode,
the Pinch Roller Microswitch operates properly, and
the Quick Plate does not strongly hit against the body
of the microswitch.
ADJUSTMENT
PINCH
ROLLER
PRESSURE
ADJUSTMENT
NUT —
1.3 to 1.4 kg
P PLUNGER
LEVER
5. POSITION
ADJUSTMENT
OF
BRAKE
SOLENOID SL-1 (Refer to Fig. 4)
Set the deck to playback
mode,
and fix Brake
Solenoid at position at which the left and right brake
levers display 180° angle relativity.
6. POSITION
ADJUSTMENT
OF
BRAKE
MICROSWITCH SW-906 (Refer to Fig. 4)
Set the deck to playback mode, and adjust Brake
Solenoid
Microswitch
position so that the micro-
switch operates properly.
7. BRAKE TENSION ADJUSTMENT (Refer to
Fig. 4)
Adjust Spring Stopper position so that the brake
tension is 350 to 500g.
BRAKE SOLENID SL-1
REEL MOTOR
BRAKE MICROSWI'cH
Soe sooe
MICROSWITCH Sw908
SwoE
i
PAUSE
MICROSWITCH
SW-903, SW-307
PAUSE SUDE
0.3405 mm
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