Operation 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) Sewing foot lift (NFL)

in the seam after thread trimming

Parameter Main Add. Main Add.

setting thread tension thread tension thread tension thread tension

F-196 = 0 0 0 0 0

F-196 = 1 1 1 0 0

F-196 = 2 0 0 1 1

F-196 = 3 1 1 1 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 i s maintained via the net.