- AB620A5035 Instruction Manual
Enable chain suction signal and thread tension release
0 = Thread tension release and chain suction after the light barrier
compensating stitches
1 = Chain suction from light barrier uncovered onwards and thread
tension release after the light barrier compensating stitches
Functions with chainstitch machines e. g. bag sewing machine
(Parameter 290 = 37)
0 = Function “thread trimming” or “hot thread chain cutting” and
sewing foot lift using the pedal.
1 = Function “thread trimming” or “hot thread chain cutting” using the
knee switch, and sewing foot lift using the pedal.
2 = Function “thread trimming” or “hot thread chain cutting” using the
pedal and sewing foot lift using the knee switch.
Thread tension release at the seam end On/Off.
0 = Thread tension release Off at the seam end for pedal in pos. 0.
1 = Thread tension release On at the seam end for pedal in pos. 0.
2 = Thread tension release at the seam end and after power on and
pedal in position 0 On.