- Snap on the Sensor One-Step Buttonhole Foot. Plug the cord into the socket near the light on the machine. Line up the white range on the side of the wheel with the white marking line on the foot.
- Set the button size on your HUSQVARNA® VIKING®sewing machine.
- Lower the presser foot and sew. Line up the white range on the side of the wheel before you sew the next buttonhole to sew it in exactly the same size.
- Use red lines on foot to sew every buttonhole the same distance from edge of project.