30
STD.
R.H.
STD.
R.H.
3/4
2
Setting the Lower Looper Pre-Tension
Setting Slider and Changeable Thread Guide
Standard serging(STD.)
Standard serging with 2, 3 or 4 threads
q
Lower looper pre-tension setting slider
Rolled hemming(R.H.)
Rolled hemming with 2 or 3 threads
3/4 thread serging
Serging with 3 or 4 threads
w
Changeable thread guide
2 thread serging
Serging with 2 threads
Change the setting depending on whether you’re
doing 3/4 thread serging or 2 thread serging.
3/4
2