DURKOPP ADLER class 743-221, Accessory Manual, Page: 14 / 21

4.6 Stopping Point for the Function Sequence
A sewing program with stopping points is run through in program 43.
–
Set the " Program " switch to " 43 ".
–
Press the " STOP " key.
The sewing unit requests a reference run.
–
Press the "
Σ
" key.
The reference run is conducted.
The display P? appears.
–
Set the " Program " switch to the sewing program to be sewn with
this testing program.
–
Insert the table manually.
The form set closes automatically.
–
Press the "
Σ
" key.
The table runs back into the initial position.
Check if the material was precisely transfered and is sufficiently
clamped.
–
Press the "
Σ
" key.
The sewing sequence is started and runs to the point where the
the thread shears are up.
Check if the thread lies under the shears.
–
Press the "
Σ
" key.
The needle and the underthreads are trimmed.
Check if both threads were trimmed cleanly.
–
Press the "
Σ
" key.
The form set opens and is run into the right end position.
The program sequence can be started again.
4.7 Monitoring the Underthread counter
The monitoring of the underthread counter is turned on or off by
program 44.
–
Set the " Program " switch to " 44 ".
–
Press the " STOP " key.
The program is activated.
–
Press the "
Σ
" key.
The monitoring of the underthread counter is turned on or off.
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