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Adjust the Top Thread Tension
F
e Choose
the Correct
Tension
For Straight
Stitch:
The ideal straight
stitch will have threads
locked
between
the two layers of fabric,
as illustrated
(magnified
to show detail),.
if you look at the top and bottom
of the seam,
notice that there are no gaps.. Each stitch is smooth
and even.
When adjusting
top thread
tension,
the higher the
number,
the tighter
the top thread
tension.
Results depend
on;
'_ stiffness
and thickness
of the fabric
_' number
of fabric
layers
'_'_type of stitch
Needle thread (Top thread)
0
Bobbin thread (Bottom thread)
(_) To loosen
(_ To tighten
e Tension
is too tight
The bobbin
thread
shows
through
on the right side
of the fabric and it will feel bumpy.
Turn the dial upward to loosen the top thread tension.
(_ Needle thread (Top thread)
(_) Bobbin thread (Bottom thread)
(_ To loosen
(_ Right side
(_) Wrong side
= Tension
is too loose
The needle thread
shows
through
on the wrong side
of the fabric
and it will feel bumpy°
Turn the dial downward
to tighten
the top thread
tension_
(_ Needle thread (Top thread)
0
Bobbin thread (Bottom thread)
(_ To tighten
F
®
40
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