39
Wrong tension
The illustration shows sewing results when the
upper looper thread tension is too tight and/
or lower looper thread tension is too loose.
Remedy:
Loosen upper looper thread tension and/or
tighten lower looper thread tension.
1 Wrong side of fabric
2 Right side of fabric
3 Right needle thread
4 Left needle thread
5 Upper looper thread
6 Lower looper thread
9 Upper looper thread tension
10 Lower looper thread tension
Wrong tension
The illustration shows sewing results when the
lower looper thread tension is too tight and/
or upper looper thread tension is too loose.
Remedy:
Loosen lower looper thread tension and/or
tighten upper looper thread tension.
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