Thread Tension (2 threads)
Correct tension
q
The illustration at left shows sewing results with
correct tension settings. However, adjusting the
thread tension may be required depending on the
type of fabric and thread being used.
w
q
Wrong side of fabric
w
Right side of fabric
e
Right or left needle thread
e
r
Lower looper thread
r
Thread tension adjustment
*Set two thread tension dials at “3”.
t
Then sew, and check the thread tensions.
y
i
If the tension balance on the test piece is not satis-
factory, you can adjust the thread tension with
u
thread tension dial.
t
Thread tension dial
y
Setting mark
u
Loosen
i
Tighten
q
e
w
o
0
1
r
Needle/Lower looper thread tension is out of
balance(1)
The illustration shows sewing results when the lower
looper thread tension is too tight and/or needle
thread tension is too loose.
Remedy:
Loosen lower looper thread tension and/or tighten
needle thread tension.
o
Left needle therad tension dial
0
Right needle thread tension dial
1
Lower looper thread tension dial
70
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