Thread tension (3 threads)
Correct
tension
Adjusting
the thread tension may be required
depending
on the type of fabric
and thread
being used
(_ Wrong side of fabric
@_ Needle thread
Lower looper thread
(_ Right side of fabric
(_ Upper looper thread
Thread tension adlustment
* Set all three thread tension dials at "3"
Then sew, and
check the thread tensions
Incorrect
tension
Needle thread is loose.
Tighten needle thread tension
C) Wrong side of fabric
(_) Needle thread
(_ Upper looper thread
(_ Right side of fabric
(_ Needle thread tension (L)
(_ Lower looper thread
_) Needle thread tension (R)
Incorrect tension
Lower Iooper thread is tight and/or upper looper thread is
loose
Loosen _ower looper thread tension and/or tighten upper
looper thread tension.
(_ Wrong side of fabric
(_ Lower loopers thread
Needle thread
4_ Upper looper thread
(_ Upper looper thread tension
_) Lower looper thread tension
Incorrect
tension
Upper looper thread is tight and/or lower looper thread is
loose,,
Loosen upper looper thread tension and/or tighten lower
looper thread tension,
(_ Wrong side of fabdc
(_ Right side of fabric
Upper looper
thread
(_ Needle thread
(_) Lower looper thread
(_) Upper looper thread tension
Lower looper thread tension
Thread tension dial
(_ Setting mark
(_ Tighten
(_ Loosen
52
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