Pfaff 3734-12, Instruction Manual, Page: 75 / 88

Adjustment
12 - 32
3 306 Reverse position 0 – 127 103
307 Placement stitch position 0 – 127 7
308 Position thread tension release 0 – 127 101
4 401 Delay time lifting roller presser [s] 0.01 – 1.50 0.02
402 Start delay after lowering roller presser [s] 0.01 – 1.50 0.15
403 Set lift roller presser [s] 0.01 – 0.20 0.03
404 Tact thread cutting solenoid (%) 10 - 50 35
405 Time for cleaning thread monitor [s] 0.01 - 1.50 0,25
5 501 Maximum speed 100 – 3500 3500
502 Speed start backtack 100 – 1500 700
503 Speed end backtack 100 – 1500 700
504 Speed soft start 100 – 3500 1500
505 Soft start stitches 0 – 15 0
6 601 Move stepping motor roller presser
and feed wheel
602 Display inputs
0123456789ABCDEF
0: not assigned (E16)
1: not assigned (E15)
2: Coding intermittent (E14)
3: not assigned (E13)
4: not assigned (E12)
5: not assigned (E11)
6: not assigned (E10)
7: not assigned (E9)
8: not assigned (E8)
9: Bobbin thread error (E7)
A: Knee switch (E6)
B: not assigned (E5)
C: not assigned (E4)
D: not assigned (E3)
E: not assigned (E2)
F: not assigned (E1)
603 Basic position of the machine drive unit 11 ± 2
( see Chap. 8.02.04 )
604 Carry out cold start ( see Chap. 12.09 )
605 Stitch formation check by turning the
balance wheel
Group Parameter Description Setting Set
range value