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Inserting the bobbin
1 Place the bobbin in the bobbin case with the thread
running off as illustrated.
1 Thread
2 Guide the thread into the front notch on the front side
of the bobbin case. Draw the thread to the left,
sliding it between the tension spring blades.
2 Front notch
3 Tension spring blade
3 Continue to draw the thread lightly until the thread
slips into the side notch.
4 Side notch
4 Pull out about 4” (10 cm) of thread.