Adjustment Of Bobbin Winding - Brother BL6200 Service Manual

25. ADJUSTMENT OF BOBBIN WINDING

STANDARD
Thread should be wound parallel to the bobbin and be wound 75 ~ 85% of the outer-diameter of bobbin.
ADJUSTMFNT
1. In case bobbin thread is wound unbalanced, loosen the screw for bobbin winder thread guide slightly.
2. Move bobbin winder thread guide vertically so that the bobbin thread is balanced when it is wound.
3. Tighten the screw.
4. Loosen the screw for bobbin presser slightly.
5. Move the bobbin presser to adjust the amount of thread wound on it.
6. Tighten the screw.
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