Bernina Artista 640 User Guide - Page 10

10 Operating Instructions Winding the Bobbin Winding the Bobbin • turn power switch to «I» (on) • place empty bobbin on spindle Threading the Bobbin • place thread on spool pin • attach appropriate spool disc - diameter of thread spool determines disc size • following the direction of the arrow, take thread through the rear guide and around the pre-tension stud • wind the thread two to three times around the empty bobbin and cut off any excess thread on the thread cutter • press the engaging lever against the bobbin • the bobbin winder works automatically • the winding speed can be adjusted with the «+» or «-» in the opened screen or by turning the stitch width knob • the motor will stop automatically when the bobbin is full • remove the bobbin Thread Cutter • cut the thread with the thread cutter Winding the Bobbin While Sewing or Embroidering • place thread spool on vertical spool then, following the direction of the arrow, take thread through the thread guide and around the pre-tension stud • follow the instructions as described above for the next steps of winding the bobbin Bobbin Case A To Remove the Bobbin Case • raise the needle • turn power switch to «0» (off) • open the bobbin cover • grasp the latch of the bobbin case • remove case To Insert the Bobbin Case • hold the bobbin case latch • the opening on the bobbin case should be at the top • insert bobbin case so that it engages • close the bobbin cover Bobbin Thread Cutter • insert the bobbin case • take the thread over cutter A and cut the thread ! Refer to the safety instructions! The bobbin thread does not have to be brought up as the loose end is just the right length to start sewing.