Beisler 1220-4 - Manual (Page 57)

Chapter 6: Operation
Page 6-33
Pict. 34 Presser foot (2)
When the transporters stand in their lowest position, the presser foot
sole should stand up 0.1 to 0.2 mm in the front. Additionally, the hole
of the presser foot should be aligned with that of the stitch plate.
1. Bring the transporters into their lowest position.
2. Loosen screws (1) and (2).
3. Push the presser foot, that the stitch hole of the presser foot
is aligned with that of the stitch plate.
4. Tighten screws (1) and (2) in this position. Be sure that the
sole of the presser foot stands parallel above the stitch plate.
5. Adjust the presser foot by turning screw (3) in a way, that
the sole stands up 0.1 to 0.2 mm in the front.