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Looper thread tension is out of balance (1)
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.
(_Wrong side of fabric
(_ Right side of fabric
(_ Right needle thread
(_ Left needle thread
@ Upper looper thread
(_ Lower looper thread
Upper looper thread tension dial
_) Lower looper thread tension dial
/
/'
/
®
Looper thread tension is out of balance (2)
The illustration shows sewing results wheB !he u
looper thread tension is too tight aBd/o ::J i)@per
thread tension is too loose.
Remedy: : ......
Loosen upper looper threadte :i: and/or tighi_ :
lower looper thres# _8si# D.
@Upper : ion
_) Lower j :iihread tension ....
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