Bernina 740 - Threading the Triple Needle; Winding the Bobbin Thread

Sewing preparation
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> Thread the second thread manually into the left needle.
Threading the triple needle
Prerequisite:
• The triple needle is inserted.
> Place the foam pad, the thread spool and the appropriate spool disc on the spool holder.
> Place the filled bobbin on the swiveling spool holder.
> Fit the appropriate thread disc.
> Place the thread spool.
> Thread the 3 threads up to the upper thread guide.
1
> Guide 2 threads past the thread tension discs (1) on the left and to the thread guide above the needle.
> Guide 1 thread past the thread tension discs (1) on the right and to the thread guide above the needle.
> Thread the first thread into the left needle manually.
> Thread the second thread into the center needle manually.
> Thread the third thread into the right needle manually.
Winding the bobbin thread
Prerequisite:
• The foam pad, the thread spool and the appropriate spool disc are fitted.
> Attach the empty bobbin on the winding unit (1) so that the silvery sensor surface is down.
1