Here are a couple sites that might help. On the first site, scroll down to number 5. The second site is a tutorial on machine quilting.
http://www.simplicityhomecare.com/ftp/whitepapers/Simplicity%20DecoMate%20S07%20Instruction%20Manual .pdf
http://www.geocities.com/jiterbug.geo/pg13freemotionquilting.html