Adjustment Lever For Zigzag Stitch And Needle Position; Reverse-Feed Key - Pfaff 939 U Instruction Manual

7

Adjustment lever for zigzag stitch and needle position

.07
Fig. 7 - 07
7

Reverse-feed key

.08
Fig. 7 - 08
● The machine sews in reverse as long as the reverse-feed key 1 is pressed.
4
M
L
R
3
2
1
● 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.
● By turning the needle-position
1
adjustment lever 4 the required needle
position can be set.
L = needle-position left
M = needle-position center
R = needle-position right
Fig. 7 - 09
Controls
The current zigzag-stitch width
can be seen on scale 3.
1
7 - 4