22
3.15 Key pad on the machine arm
Button Function
1 Supplementary thread tension
Illuminated button:
Supplementary thread tension is activated.
Non-illuminated button:
Supplementary thread tension is not activated.
2 2nd stitch length
Illuminated button:
large stitch length (upper adjusting knob) is active
Non-illuminated button:
small stitch length (lower adjusting knob) is active
3 Invoke or suppress the start/final bartack.
If the start and final bartacks are activated, then the next
bartack is deactivated when the button is pressed.
If the start and final bartacks are not activated, then the
next bartack is activated when the button is pressed.
4 Move the needle to the upper or lower position.
The function of the button can be set with parameter F-
242.
1 = needle up/down
2 = needle up
3 = single stitch
4 = full stitch
5 = needle to position 2
The factory default setting is 1 (needle up/down).
5 Sew backwards manually.
The machine sews backward stitches as long as the key 1
is being pushed.
8 LED display “power on”
