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Thread
tension (2 threads)
Thread tension adjustment
'_ Though you have to adjust the thread tension
depending on the fabric and thread you use, standard
thread tension settings are as follows:
Needle thread :
2
Lower looper thread :
3 - 4
Lower looper pre-tension setting slider :
STD
Changeable thread guide :
2
'_' Refer to page 62 for adjustment of needle plate setting knob,
* Refer to page 64 for adjustment of Lower looper pre-
tension setting slider and changeable thread guide
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
(3_ Lower looper thread
(_ Right side of fabric
Incorrect
tension
Lower looper thread is tight and/or
needle thread
is loose,
Loosen
lower looper thread
tension
and/or tighten
needle
thread tension
(_ Wrong side of fabric
(2_ Needle thread
(_) Lower looper thread
(_ Right side of fabric
(_) Needle thread tension (L)
(_ Needle thread tension (R)
(_ Lower looper thread tension
incorrect
tension
Needle
thread
is tight and/or
lower looper thread
is loose.
Loosen
needle
thread tension
and/or tighten
lower looper
thread tension
1_ Wrong side of fabric
(_ Needle thread
(_) Lower looper thread
(_ Right side of fabric
(_ Needle thread tension (L)
_6_Needle thread tension (R)
(_ Lower looper thread tension
Thread tension dial
_) Setting mark
(_ Tighten
(_ Loosen
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