Janome MyLock 744D - Thread Tension (3 threads); Correct tension; Thread tension adjustment; Needle thread tension is too loose

Thread Tension (3 threads)
Correct tension
The illustration at left shows sewing results with
q
r
correct tension settings. However, adjusting the
thread tension may be required depending on the
type of fabric and thread being used.
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t
q Wrong side of fabric
w Right side of fabric
w
e Right or left needle thread
r Upper looper thread
t Lower looper thread
Thread tension adjustment
y
* Set three thread tension dials at “3”.
o
Then sew, and check the thread tensions.
If the tension balance on the test piece is not
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i
q
e
0 1
w
r
t
t
q
e
2
3
satisfactory, you can adjust the thread tension
with thread tension dial.
y Thread tension dial
u Setting mark
i Loosen
o Tighten
Needle thread tension is too loose
The illustration shows sewing results when the
needle thread tension is too loose.
Remedy:
Tighten needle thread tension.
0 Left needle thread tension dial
1 Right needle thread tension dial
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:
w
r
Loosen lower looper thread tension and/or tighten
upper looper thread tension.
2 Upper looper thread tension dial
3 Lower looper thread tension dial
q
2
3
w
Looper thread tension is out of balance (2)
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.
2 Upper looper thread tension dial
!3 Lower looper thread tension dial
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r
t
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