Duerkopp Adler 550-16-23, Operating Instructions Manual, Page: 23 / 26

6. Sewing
Sewing cycle Operation / Remarks
V Before the start of sewing
Initial position
Positioning the material at
the seam beginning
- Pedal in rest position.
Sewing machine idle.
Needle up. Sewing foot down.
- Step half back on the pedal.
The sewing foot rises .
- Position the material.
- Release the pedal.
The sewing foot lowers onto the material.
Beginning the seam
Beginning bartack and continuing to
sew
- Step forward on the pedal and hold down.
The beginning bartack is sewn (if given).
Then the machine continues to sew at the
speed determined with the pedal.
At the middle of the seam
Interrupting the
sewing cycle
Continuing the
sewing cycle
Z Sewing an intermediate bartack
bartack
Changing the fullness value
- Release the pedal (rest position).
The machine stops.
The sewing foot is down.
- Step forward on the pedal.
The machine sews at the speed
determined
with the pedal.
- Press the key [OH] and hold the pedal down.
The machine sews in reverse as long as key [OH]
is pressed.
The speed is determined by the pedal.
- Operate the fullness key or left pedal.
The changed fullness value is activated.
At the seam end
Remove the material - Step completely back on the pedal and hold down.
The end bartack is sewn (if given).
The thread is trimmed.
The machine stops in the 2nd position.
The sewing foot is raised.
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