Manual
Page 75
... oil zee fig. 20); Thread should always be exactly in front; el Bobbin is bent or blunt; to do so. Long groove must always be purchased at a BERNINA shop; g) Stitch plate hole has been damaged by too long storage. s. After this , as screwdrivers a. gi no thread ends are jammed under thread breaking...
... oil zee fig. 20); Thread should always be exactly in front; el Bobbin is bent or blunt; to do so. Long groove must always be purchased at a BERNINA shop; g) Stitch plate hole has been damaged by too long storage. s. After this , as screwdrivers a. gi no thread ends are jammed under thread breaking...