Bernina 830LE Manual - Page 69

Programming Automatic Buttonhole ► the length of the buttonhole is automatically measured with the buttonhole foot with slide no. 3A. The sewing computer automatically switches to the next sewing stage after reaching the maximum length ► for buttonholes of 4-31mm, depending on the buttonhole type Both beads are sewn in the same direction. Buttonholes Standard and Stretch Buttonhole Round and keyhole buttonholes No. 51, 52, 53 Sewing First Bead ► the stitching sequence is displayed in the Stitch Altering Area ► sew the first bead forwards and stop at the required length Programming the Buttonhole ► press the Quick Reverse button, continue sewing ► «auto» and the programmed length (in mm) appears in the display = buttonhole length is programmed Auto Buttonhole The sewing computer sews automatically: ► straight stitches in reverse ► first bartack ► 2nd bead forwards ► 2nd bartack ► secures stitches, stops and automatically goes to the beginning of the buttonhole All additional buttonholes are now automatically sewn in the same length in one step. No. 54 - 58 Sewing Straight Stitches ► sew straight stitches forwards, stop at required length Programming the Buttonhole ► programming is done as for the other buttonholes Auto Buttonhole The sewing computer sews automatically: ► round or eye part of buttonhole ► first bead in reverse ► straight stitch forwards ► second bead in reverse ► bartack ► secures stitches, stops and automatically goes to the beginning of the buttonhole 69