Pfaff 3117 - Purl Buttonhole Thread Tension

Preparation
Fig. 11 - 03
Fig. 11 - 04
11 - 3
1
2
● Open tensioner 1 as far as possible.
● Adjust tensioner 2 so that the knots of
the stitches are in the middle of the
material.
● Adjust tensioner 1 so that the knots of
the purl stitches are pulled up.
Carry out this adjustment with
needle and bobbin threads of
different colours.
11.03 Adjusting the needle thread tension on purl buttonholes and flat
bartacks