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1 Loosen the setscrew . Turn the bobbin winder
stopper w to adjust the thread amount.
• If the amount is too mauch, turn the stopper in the
direction A.
• If the amount is not enough, turn the stopper in the
direction B.
2 Tighten the setscrew q firmly.
A
B
Adjusting Bobbin Winder Stopper
The amount of thread wound on the bobbin should be 16.5–19.5 mm in diameter.
16.5 -19.5 mm
q
q
w
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