Beisler 1220-4 - Manual (Page 43)

Chapter 6: Operation
Page 6-19
Pict. 13 Adjust height of needle pole (2)
Pict. 14 Adjust height of needle pole(3)
1. Turn off the cover screws (1) and remove the cover (2).
2. Move the needle pole to the upper position by moving the
hand wheel.
3. Swing out the sewing foot and insert a new needle.