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9.
Sewing with machine equipped with positioning motor
9.1
Machine automatic functions
The machine has functions stated below which are automatically
carried out
during the seam sewing dependent on:
–
pre-selection
–
pedal position (according to the machine operator s selection)
–
work phase of seam sewing
Automatic function
Pre-selection
Needle positioning
•
needle down at machine seam-stop
•
needle up at machine seam-stop
Note: After the seam finishing* the machine always stops with the needle up.
Bars
•
standard
•
ornamental**
Initial bar
•
single
•
double
•
standard bar stitch number forwards
•
ornamental bar stitch number forwards
•
standard bar stitch number backwards
•
ornamental bar stitch number backwards
End bar
•
single
•
double
•
standard bar stitch number backwards
•
ornamental bar stitch number backwards
•
standard bar stitch number forwards
•
ornamental bar stitch number forwards
Thread trimming
•
on
•
off
Automatic foot lifting
•
foot lowered at seam-stop
•
foot lifted at seam-stop
*
The seam is finished after the pedal transition to position -2 (if the thread trimming is pre-selected, then after
trimming).
** At the bar sewing, the ornamental bar is characterized by the needle sticking in the same points as in the
previous seam.On the sewing direction change the machine will stop for a moment.
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