If the bobbin winding starts when the thread is not passed under the pretension disk of the bobbin-winding thread guide correctly, the thread may become tangled under the bobbin winder seat.

In such a case, wind off the thread according to the following procedure.

(1) Thread (2) Bobbin winder seat

1. If the thread become tangled under the bobbin winder seat, press "Start/Stop" button once to stop the bobbin winding.

   When the foot controller is plugged in, remove your foot from the foot controller.
    

2. Cut the thread with scissors beside the bobbin-winding thread guide.

   (1) Bobbin-winding thread guide



3. Slide the bobbin winder shaft to the left, and then remove the bobbin from the shaft and cut the thread leading to the bobbin in order to be able to completely remove the bobbin from shaft.

    

   
    

4. Hold the thread end with your left hand, and wind off the thread clockwise with your right hand as shown below.
   
   
    

5. Wind the bobbin again.

   Make sure that the thread passes under the pretension disk of the bobbin-winding thread guide correctly.