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30 mm radius
Fig. 1.3 Control of fast winding torque. Fast forward winding mode
80 mm radius
\
^
\
't\
If the torque deviates
figure, check and, if
s p ri ng 26 73738.
from the specifications in the
necessary, alter the pressure of
Ensure that there is a clearance between the studs on
friction disc 991010 and lever 991013. See fig. 1.4.
1.1.2 Supply Turntable
Control of Tape Tightening Tension
Set the operating lever to normal forward drive position.
The control is accomplished as shown in fig. 1.5, which
presents two optional modes of control.
mi n 0 , 1 mm
(0.091")
9 91 0 17
9 91 01 3
99 1Ol O 2 6 18 05
Fig. 1.4
\ F
Fo rce:
90-2509
30 mm radius
F o r ce :
O- 9 9 o
80 mm radius
W h il e m e a su r in g , t h e
re e l
sh o u ld
b e al l ow ed
t o have a slo w ro t at io n .
The inst ru men t
sh ou ld f o llo w
th e
m o vem e n t in a s tr a ig h t l in e t o wa rd s t h e t ape r ecor der .
F
F ig . 1.5 C o n tr o l o f t a p e t i g h te n i n g t e n sio n . N orm a l f or wa rd dr ive mod e .
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