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Pinch rolle
Capstan shaft
Figure l-1 5.
gauge adapter onto the pinch roller shaft.
roller to touch the capstan shaft. When the
pinch roller just touches the capstan shaft, read
the indication on the gauge.
the range of 900 to 1200 g.
CHECKING AND ADJUSTMENT OF TENSION
POLE POSITION
Remove the cassette housing control assembly.
l
Make a short-circuit between TP8804 and
l
on the VCR PWB, with a 22 ohm resistor. Now
turn on the power.
Setting
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with two pieces of vinyl tapes.
E-l 80 tape.
Figure l-16.
Checking
l
the tape loaded. Now check the tension pole
position.
Tension gauge
Tension gauge adapter
pole is in alignment with the line 0.2mm left of
the center line of the SI roller. Readjust as
required in the following steps.
Center line -+
Figure l-1 7.
Make the adjustonent with the beginning of a
Figure l-18.
m a k e a n e m p t y l o a d i n g . P u t a bladed
screwdriver into the tension band positioning
cam and turn it clockwise.
tension pole position.
Figure l-l 9.
m a k e a n e m p t y l o a d i n g . P u t a bladed
screwdriver into the tension band positioning
cam to turn it counterclockwise.
tension pole position.
Tension
pole
I
i I
I
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0
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