Automatic Stitch Loosening; Activating Automatic Stitch Loosening - DURKOPP ADLER 670 Operating Instructions Manual

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5.1

Automatic stitch loosening

Stitch loosening is used to loosen the seam at a thickened seam.
Stitch loosening prevents the thread from tightening, keeping the
seam soft.
The sewing material thickness must be between 0 and 10 mm to
allow for stitch loosening.
5.1.1

Activating automatic stitch loosening

1. Press the
2. Enter the parameters for the automatic stitch loosening
device: t 25 03.
• Use A+ to set the value to t.
• Use B+ to set the value to 25.
• Use D+ to set the value to 03.
3. Press the
4. Enter if the automatic stitch loosening device is supposed to
be switched on:
• Use D+ to enter the value 1: automatic sewing material
thickness detection on
• Use D+ to enter the value 0: automatic sewing material
thickness detection off
 If you enter the value 0, you will trigger the stitch loosening
device using the knee button.
5. To save the settings, press the
6. To switch to sewing mode, press the
button.
button.
Operating Instructions 670/680 - 00.0 - 01/2017
Programming
button.
button.