2.3 Key functions
6
Key
A
B
C
D
A
B
C
D 8
Function
Changeover from normal stitch to tacking stitch
(Setting positions 3 and 4, 3 and 5
)
Needle position up/down after the machine has stopped.
Sew intermediate tacks when machine is running.
Open main tension
8
in case of all adjustments with
setting position
5.
Elimination of seam backtacking when backtacking
function is active
or
seam backtacking when backtacking function is inactive.