23
5
2
3
4
5. The standard thread tensions are as follow:
Dial 2: Needle thread .............................. 4-7
Dial 3: Upper looper thread ..................... 4-7
Dial 4: Lower looper thread ..................... 5-8
At the beginning of sewing, gently pull the
end of the thread chain to get started.
Sew at an even speed with even feeding of the
fabric for best results.
2-thread rolled hem
1. Convert to 2-thread overlock (see p. 20).
2. Use only the right needle and change the needle plate for rolled hemming (see p. 22).
Standard chart for rolled hem
(2-thread rolled hem)
Rolled hem Rolled hem
(folded)
Rolled hem
(folded)
Rolled
hem
Differential Feed
Stitch Length
1-1.5mm 1-1.5mm
5.5mm 5.5mm
NN
65
35
--
Lower Looper
Thread
Upper Looper
Thread
Right
Needle Thread
Thread
Tension
Stitch Width
➃
➁
➂
Top side
Underside
Top side
Underside
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