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○
．
plate
8
(5) After the adjustment，tighten the setscrews
(6) Put all the parts for this adjustment back to the original locations．
7-13 Adjustment of the thread take up spring swing stroke
○
Loosen the setscrew
swing stroke to be become 9 to 10mm．
After the adjustment，tighten the setscrew
7-14 Adjustment of the thread take up spring tension
Insert the screw driver
○
slit
4
of
the
○
regulator
3 and adjust the thread take
○
up spring
1 tension．If turn the screw
driver to the clockwise，the thread take
up spring tension becomes tight．and if
turn the screw driver to the counter
clockwise．the thread take up spring
tension becomes loose．
7-15 Adjustment of the thread tail after the trimming
Adjust the thread tail
needle after the trimming with
turning the nut
○
1 ．
pre-tension
○
If turn the nut
2 to the clockwise，
the thread tail becomes shorter
and if turn the nut
counter-clockwise，the tread tail
becomes longer．
7-16 Cancellation of the trimming function
If the automatic trimming is not required during the sewing operation ,cancel the Trimming function with the
setting panel of the control box .
From the library of: Superior Sewing Machine & Supply LLC
2 and turn the whole thread tension regulator
○
2
securely．
○
5 into the
thread
tension
○
3 from the
○
2
of the
○
2
to the
○
9
securely．
○
3 then，adjust the thread take up spring
22
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