■For models equipped with the fast bobbin winding system
aFollow steps 1 through 2 of the procedure in “Winding the bobbin” to pass the thread around the
bPlace the bobbin on the bobbin winder shaft so that the spring on the shaft fits into the notch in the bobbin.
aNotch
bBobbin winder shaft spring
cSlide the bobbin winder shaft to the right.
dWhile holding the thread that wraps around the
ePull the thread to the right and pass it through the slit in the bobbin winder seat.
aSlit in bobbin winder seat (with
X 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.
fSlide the sewing speed controller to the right (to set the speed to fast) (for models equipped with the sewing speed controller).
1
aSewing speed controller
gTurn on the sewing machine.
hPress 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 or stop sewing (only for models equipped with the start/stop button).
iWhen 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).
jCut the thread, slide the bobbin winder shaft to the left and remove the bobbin.
kSlide 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.
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aWound evenly
bWound poorly
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