A favorite site I visit often is We All Sew.  The information applies to most brands of sewing machines, including Bernina.   I like how the writing is concise, technical, easy to follow and understand. Enjoy learning about troubleshooting skipping stitches and how the needle could be why. Reading the article at https://weallsew.com/troubleshooting-for-skipping-stitches/ will explain the causes of skipping stitches. Learn …