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Thread Tension (2 threads)
Correct tension
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.
Wrong side of fabric
Right side of fabric
Right or left needle thread
Lower looper thread
Thread tension adjustment
*Set two thread tension dials at "3".
Then sew, and check the thread tensions.
If the tension balance on the test piece is not satis-
factory, you can adjust the thread tension with thread
tension dial.
Thread tension dial
Setting mark
Loosen
Tighten
Needle/Lower looper thread tension is out of bal-
ance(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.
Left needle therad tension dial
Right needle thread tension dial
Lower looper thread tension dial