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Weak 2 weak :
ewe REV
back
tension adj.
FF and REW
|:
back tension
~
adj.
-Set this slider
"FWD back
tension adj.
Fig. 3-13.
Back tension torque adjusting parts location
3-1-11.
FF and
Rewind
Back Tension
Adjustment
Note:
Instructions
in [ ] are
applied
to the REW
back
tension adjustment.
1,
Place a 7" reel with string wound several turns
counterclockwise
[clockwise]
on the hub onto
the
FF
[REW]
supply
reel
table.
Tie
the
string
to the
spring
scale.
2.
Measure
the back tension by pulling the 0 to
400
g (14 oz) spring scale at approximately
9.5
cm/s
(3-3/4
ips)
speed
in
FF
[REW]
mode.
See
Fig.
3-12.
It should
be
60
to
80 g.cm (0.83 to 1.1 oz inch).
3.
Adjust
the
slider
of R608
by loosening
the
screw,
if necessary.
3-1-12.
Brake
Torque
Adjustment
This adjustment should be performed for both
supply and take-up sides.
Note:
Instructions
in [
| are applied to the take-up
brake
torque
adjustment.
1.
Place the unit in the STOP
mode.
i)
to center position.
Specification:
Brake
Torque
of Supply
Reel
in clockwise turning..... 300—400 g.cm
(4.17—5.55 oz-inch)
Brake Torque of Take-up Reel
in clockwise turning ...-- 900-—1200g.cm
(12.5-16.7
oZ-inch)
in counterclockwise turning .....
---.
300-40 g.cm
(4.17—5.55 oz-inch)
fate sprin.
brake lever.
ne ra Owe.
brake lever
-Y
:
900 ~ 1200 9. cm
fee
900 ~ 1200 g. cm
(12.5~ 16.7 oz. inch}
=)
(12.5 ~ 16.7 oz. inch)
stopper
300~ 400 g. cm
ees tre cm—
i
(4.17~ 5.55 oz. inch}
4.17
~
5 . 5 5
oz. inc
Presta n> we.
a
"
weak.
{
7 s
fs hin
4
reel table
spring
f°
*?
ener
strong
rake adjusting
arm
Fig. 3-14.
Brake torque adjustment
—~19~—
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