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CAUTION

●Not winding the bobbin properly may cause the thread tension to loosen, and may break the needle.

1 2

1Wound evenly

2 Wound poorly

Lower threading

Install the bobbin wound with thread.

•For more details on using the quick-set bobbin, see page 15.

CAUTION

●Make sure you turn off the machine while threading. If you accidentally step on the foot controller and the machine starts to sew, you could be injured.

1Prepare the bobbin wound properly before threading the lower thread.

•See page 12 for the details about bobbin winding.

2Raise the needle by turning the handwheel toward you (counterclockwise) and raise the presser foot lever.

3Remove the bobbin cover by sliding it and lift toward you.

1

4Put the bobbin in so the thread comes out in the direction shown by the arrow.

1

CAUTION

●Make sure you set the bobbin so the thread unrolls in the right direction. If the thread unrolls in the wrong direction, it may cause the thread tension to be incorrect or break the needle.

5Hold the end of the thread, push the bobbin down with your finger, and then pass the thread through the slit, as shown.

•If the thread is not correctly inserted through the tension-adjusting spring of the bobbin case, it may cause incorrect thread tension.

1

1Tension-adjusting spring

1Bobbin cover

14