DURKOPP ADLER 540-100-1, Manual Complete

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11.9 Setting of the closing path
Standard :
With the needle thread scissors closed the two cutting edges should
have moved 1 mm one on top of the other.
Setting:
–
Switch the machine on.
–
Select parameter T3.1.1 Outputs of the submenu Multitest and
switch output Y1. The sewing basket is lowered.
–
Open the scissors manually.
–
Loosen threaded pin 2.
–
Switch the output Y1 by pressing the OK-key. The sewing basket is
lifted and the closing block bar is moved out until it hits the cloth
presser bar.
–
Turn the handwheel to move the needle upwards and bring it out of
the range of the closing scissors.
–
Shift the closing block on the bar until it abuts on the bolt of the
movable part of the scissors.
–
Tighten the threaded pin 2 again.
Attention
The movement of the closing block must be limited by the cloth
presser bar. The scissors must by no means limit this movement.
11.10 Setting the time for opening the scissors
Standard :
The needle thread should be laid in the sewn buttonhole lip.
For this purpose the needle thread is clamped as long as the zigzag
stitches of the lip there safely sew over the needle thread.
Setting:
Select parameter T1.1.3 Moving the scissors out and change the
number of stitches correspondingly.
40
2