Did you know you need to oil your Bernina sewing machine every 3 - 5 bobbins? You do! To many people neglect oiling their Bernina sewing machine or even worse have been told NOT to oil their sewing machine. Heirloom Creations 3800 S Western Ave Sioux Fall, SD 57105 http://www.heirloomcreations.net 605-332-4435
Adjusting the bottom tension is generally set at the factory and shouldn't need adjustment. The tension on the bobbin case is controlled by a small screw and a curved metal band. Turn the screw that is located next to the thread opening. Remember: Righty, tighty; lefty, loosey!