18.
THREAD TENSION RELEASE
STANDARD
The clearance between two discs should be more than 0.5
mm when presser foot IS ra1sed and tens1on d1al IS set at
ADJUSTMENT
1
.
Set upper tens1on d1al at
9
2.
AdJuSt the position of thread tens1on release B to meet w1th
above
standard.
3. T1ghten the screw and check 1f the clearance between two
d•scs IS more than 0.5 mm by moving presser foot lever u p
and down.
and raise the presser foot lever.
9.
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