Pfaff 645F Owner's Manual - Page 36

} Machine Setting Presser foot Stitch pattern BUTTONS Limit lever Button sewing foot Stitch length Fabric feed - - I -I -I - - -I-I-I You can sew both two and four hole buttons with your machine. Change presser foot to the button sew: ing foot and be sure to lower fabric feed by turning knob to ( ). Place button under button sewing foot. Set stitch pattern knob the same width as the hole in the button. Turn hand wheel toward you and test carefully that the needle goes through the center of first one hole and then the other. Then turn stitch pattern knob to and sew 5 to 6 stitches. Then turn zig-zag width knob to §traight stitching and take about 3 stitches to lock the thread. jf Thread Shank Sew-through buttons on coats and jackets should have a thread shank to make them stand away from the fabric. Place a straight pin or sewing machine needle on top of button between the holes, and sew over the pin or needle. Pull thread to back of button and wind around stitches to form a firm shank. Tie thread ends securely. 34 - -