7 - 2
Controls
112-002
7.03 Pedal on the PFAFF 939 U
0 = Resting position
+1 = Lower presser foot
+2 = Sew
-1 = Lift presser-foot (on machines
with automatic presser-foot
lifter)
-2 = Trim thread (on machines with
a thread trimmer)
3 + (+2) = Requesting the second feed
stroke value.
4 + (+2) = Reverse sewing
Further function-combinations
can be found in the instruction
manual of the motor
manufacturer.
Fig. 7 - 03
3
0
+1
4
-1
-2
7.04 Pedal on the PFAFF 3704-2/..
The position of the presser foot
and the needle depend on the
selected functions, see Chapter
7.15 Control panel.
0 = Machine stop
+1 = Lower presser foot or sewing start
+2 = Sew
-1 = Raise presser foot
-2 = End bartack and trim thread
Fig. 7 - 04
0
-1
-2
+1
+2
+2