Pfaff hobbylock 788 Owner's Manual - Page 49

Cording foot 1 This special sewing foot s used for sewing a cording tape between two fabric plies in one operation Preparing the machine Differential feed setting: Needles: Sewing foot: Upper knife: Thread tension: Stitch width: Stitch length: set at N (Hobbylock 788) two needles or left one engage cording foot engaged 3 to 5 inserting the fabric plies 1. Raise the sewing foot 2. Set needle at its highest position 3. Place bottom ply, cording tape and top ply (face side to face sidel together under the sewing foot flush, and insert up to the upper knife. 4. The cording (piping) must be placed in guide 1. 5. Lower the sewing foot. 6. Make a sewing test. Thread spool support When big thread spools are used (5,000 to 10.000 meters) it is recommendable to place them on thread spool supports. To prepare the machine, place centering pieces 36 upside down on thread spool holders 1 7, as shown in the illustration at left. When synthetic threads are used, the thread spool supports prevent down slipping thread windings from becoming entangled, thus guaranteeing perfect unreeling of the thread. 47