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2 - 20 Bobbin Winder<br />
SECTION 2 - 20<br />
PAGE 1<br />
A. Winding balance<br />
Checking:<br />
1. Wind thread on the bobbin.<br />
2. Check if the thread is wound evenly.<br />
Adjustment:<br />
1. Insert box driver (hexagonal box driver, etc.) into the bobbin winder shaft<br />
and bent it.<br />
Lower part is wound too much (c) ð Bent to left side.<br />
Upper part is wound too much (a) ð Bent to right side.<br />
Left<br />
Right<br />
B. Winding volume<br />
Adjustment:<br />
1. Loosen screw (1) and adjust the bobbin winder stopper (2) ( ).<br />
(The best volume of winding is 80% at maximum.)
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