Pfaff GrandQuilter 18.8 Owner's Manual - Page 13

5. Wrap the thread around the bobbin clockwise three or four times 6. Push trip mechanism forward until it snaps into position 7. Bobbin winder will start winding the bobbin once you press the start/stop key. You can quilt while your bobbin is winding. Once it is full it will stop. 8. If you wind your bobbin only (When not quilting) ensure that you do not have thread in the needle to prevent jams. Also remove the bobbin and bobbin case to prevent damage. The bobbin will fill until the trip mechanism is pushed out by the thread. It will then disengage the wheel. The bobbin should fill to just below the rim. Having the bobbin too full will cause tension problems. Bobbing Fill Mechanism This picture is provided for your reference should you need to make an adjustment to your bobbin fill mechanism. Never adjust unless you are told to do so by our technicians. 13