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a Notch b Bobbin winder shaft spring b Slide the bobbin winder shaft to the right. Follow steps a through g of the procedure c in “Winding the bobbin” to pass the thread around the pre-tension disk (page 14). d While holding the thread that wraps around the pre-tension disk with your left hand, use your right hand to wind the free end of the thread clockwise around the bobbin five or six times. 17 KNOWING YOUR SEWING MACHINE KNOWING YOUR SEWING MACHINE Pull the thread to the right and pass it through e the slit in the bobbin winder seat. a Slit in bobbin winder seat (with built-in cutter) • The thread is cut to a suitable length. CAUTION . Be sure to cut the thread as described. If the bobbin is wound without cutting the thread using the cutter built into the slit in the bobbin winder seat, the thread may become tangled in the bobbin or the needle may bend or break when the bobbin thread starts to run out. f Slide the sewing speed controller to the right (to set the speed to fast) (for models equipped with the sewing speed controller). a Sewing speed controller Turn on the sewing machine. g h Press the foot controller or press (start/ stop button) (for models equipped with the start/stop button) to start. Note . If the sewing machine is to be operated using the foot controller, connect the foot controller before turning on the machine. . When the foot controller is plugged in, the start/stop button cannot be used to start sewing (only for models equipped with the start/stop button). i When the bobbin begins spinning slowly, take your foot off the foot controller or press (start/stop button) (for models equipped with the start/stop button). j Cut the thread, slide the bobbin winder shaft to the left, and then remove the bobbin from the shaft. k Slide the sewing speed controller back to its original position (for models equipped with the sewing speed controller). CAUTION . Not winding the bobbin properly may cause the thread tension to loosen, and may break the needle. 2 1 a Wound evenly b Wound poorly Memo . When the sewing machine is started or the handwheel is turned after winding the thread around the bobbin, the machine will make a clicking sound; this is not a malfunction. . The needle bar does not move when you slide the bobbin winding shaft to the right. Lower threading Install the bobbin wound with thread. • For more details on quick-set bobbin, see page 20. CAUTION . Winding the bobbin improperly may cause the thread tension to loosen, breaking the needle and resulting in injury. 1 2 a Wound evenly b Wound poorly . The bobbin was designed specifically for this sewing machine. If bobbins from other models are used, the machine will not operate correctly. Use only the enclosed bobbin or bobbins of the same type (part code: SA156, SFB). Actual size 11.5 mm (7/16 inch) This model Other models CAUTION . Make sure you turn the power off while threading the machine. If you accidentally step on the foot controller and the machine starts to sew, you could be injured. Memo . The direction for feeding the bobbin thread is indicated by marks on the needle plate cover. Be sure to thread the machine as indicated. Raise the needle to its highest position by turning a the handwheel toward you (counterclockwise) or press (needle position button) (for models equipped with the needle position button), and raise the presser foot lever. bTurn off the sewing machine. Slide the button and open the cover. c 1 2 a Cover b Slide button d Put the bobbin in so the thread comes out in the direction shown by the arrow. 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. 19 KNOWING YOUR SEWING MACHINE KNOWING YOUR SEWING MACHINE Hold the end of the thread, push the bobbin e 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 (page 41). 1 a Tension-adjusting spring f Replace the bobbin cover. Put the left tab in place (see arrow a), and then press lightly on the right side (see arrow b) until the cover clicks into place. • Replace the cover so that the end of the thread comes out from the left side of the cover (as shown by the line in the diagram). ¦ For models equipped with the quick-set bobbin Memo . The direction for feeding the bobbin thread is indicated by marks on the needle plate cover. Be sure to thread the machine as indicated. Raise the needle to its highest position by turning a the handwheel toward you (counterclockwise) or press (needle position button) (for models equipped with the needle position button), and raise the presser foot lever. b Turn off the sewing machine. Slide the button and open the cover. c 1 2 a Cover b Slide button d Insert the bobbin with your right hand so that the end of the thread is on th...

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