Pfaff 939 U - 12.08 Error Signal Explanation; 12.09 Reset and Cold Start

7 - 7
Controls
Fig. 7 - 15
7.13 Mechanical edge guide (only on the PFAFF 3704-2/02)
Switching on the edge guide:
● Press knob 1 in the direction of the arrow
until it locks into place.
Switching off the edge guide:
● Press down key 2.
112-006
1
2
7.14 Knee switch (only on the PFAFF 3704-2/..)
● By pressing knee switch 1 it is possible
to switch between the two settings of
the differential feed.
Fig. 7 - 16
112-007
1