Additional Tension Fs 13 - 1 - DURKOPP ADLER 767 Instruction Manual

10.6 Additional tension
10.6.1 Additional tension FS 13-1
The classes 767-FAS-373-RAP-HP, 767-FAS-573-RAP-HP, 767-KFA-373-RAP-HP,
767-KFA-573-RAP-HP can be equipped with a pneumatic additional tension FS 13-1 (for 2
needle machines with pneumatic additional tension - on request). Prerequisite is the sewing
drive DC1600 / DA82GA.
10.6.2 Operation
If required, the pneumatic additional tension can be engaged or disengaged at any
time.
–
The additional tension is activated by key 5. When the LED 1 is shining, the
additional tension is active.
–
For this purpose the parameter F-147 has to be set to "1".
10.6.3 Function of the main thread tension and the additional thread tension
depending on the sewing foot lift (NFL)
Sewing foot lift (NFL)
in the seam
Parameter Main
setting thread tension
F-196 = 0 0
F-196 = 1 1
F-196 = 2 0
F-196 = 3 1
1 = thread tension mechanically opened
0 = thread tension mechanically closed
–
If the additional thread tension is open, it remains open when the sewing foot is
lifted.
–
When the machine is switched off, the previously set status of the additional thread
tension is maintained via the net.
1
5
Sewing foot lift (NFL)
after thread trimming
Add. Main
thread tension thread tension
0
1
0
1
Add.
thread tension
0 0
0 0
1 1
1 1
GB
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