Bernina Artista 640 User Guide - Page 11

Inserting the Bobbin Operating Instructions 11 Inserting the Bobbin Insert the bobbin so that the thread winds clockwise. Pulling the Thread Under the Spring Pull the thread to the left under the spring until it lies in the T-shaped slit at the end of the spring. Clockwise Turning of the Bobbin The bobbin must turn clockwise. Threading the Upper Thread C A B D Attaching the Thread Spool • raise the needle and presser foot • turn the power switch to «0» (off) • attach the foam pad • place spool on pin (thread winds clockwise) • attach the appropriate spool disc - diameter of spool determines disc size. There must be no clearance between the disc and the spool • take thread through rear guide A • then into slit of upper thread tension E Down • pull thread down to the right of the take- up cover to B Up • take thread up to the left of the cover to C in the direction of the arrow, placing it in the take-up lever ! Refer to the safety instructions! Down • take thread down and through guides D and E