Pfaff 937

Operational controls
7 - 3
0
2
4
6
8
10
4
3
2
1
0
2
4
6
8
10
4
3
2
1
7.05 Adjustment lever for zigzag stitch and needle position
● The zigzag stitch adjustment lever 1 is
used for adjusting the width of the zigzag
stitch.
● To change the position of the adjustment
lever, the locking lever 2 must be
pressed against the adjustment lever 1.
The current zigzag-stitch width
can be seen on scale 3.
Fig. 7 - 05
1
Fig. 7 - 06
4
M
L
R
2
1
3
7.06 Reverse-feed key
● The machine sews in reverse as long as
the reverse-feed key 1 is pressed.
● By turning the needle-position
adjustment lever 4 the required needle
position can be set.
L = needle-position left
M = needle-position center
R = needle-position right