Baby Lock A-Line Series - Meet Sofia² Sewing Machine; Sofia² Technology Features; Sofia² Embroidery Capabilities

5. With the free end of the thread held in your hand, depress the foot
control. Stop the machine when it has made a few turns, and cut the
thread close to the hole in the bobbin.
6. Depress the foot control again. When the bobbin is fully wound, stop
the machine. Return the bobbin winder spindle to its original position
by moving the spindle to the left, and cut the thread.
7. Push the handwheel in to the left (original position).
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