Operation
52 Operating Instructions 171/173 - 02.0 - 09/2019
4.13 Buttons on the machine arm
Fig. 30: Buttons on the machine arm
(1) - Keypad (2) - LED power supply
Button Function
Inverts stitch condensing
Reverses the general setting for automatic stitch con-
densing at the start and end of the seam:
If stitch condensing is generally switched on, it is sup-
pressed for the next stitch condensing.
If stitch condensing is generally switched off, stitch
condensing is enabled.
Positions needle in the upper/lower position
Manual stitch condensing during sewing
As long as the button is pressed, the machine sews
using the stitch length selected on the upper adjusting
wheel for the stitch condensing.
Lifts the carrier roller
When the button is pressed, the carrier roller is raised.
Renewed pressing of the button lowers the roller again.
As long as the roller is raised, the yellow LED next to
the button lights up.
Yellow LED: lights when function is activated
Green LED: lights when the sewing drive is switched on