Janome MyLock 744D, Инструкция

Страница: 83 / 105

Thread Tension
For rolled hemming and picot edging
Correct tension
q
The illustration at left shows sewing results with
t
correct tension settings.
Adjusting the thread tension may be required
depending on the type of fabric and thread being
used.
q Wrong side of fabric
w Right side of fabric
w
e Right needle thread
r
Upper looper thread
t Lower looper thread
r
e
Thread tension adjustment
1. Set the tension dial as shown on page 76.
2. Sew and check the tensions.
3. If the tension balance on the test piece is not
q
satisfactory, you can adjust the thread tension
with thread tension dial.
e
Needle thread tension is too loose
The illustration shows the sewing results when the
w
y
right needle thread tension is too loose.
Remedy:
t
r
Tighten the right needle thread tension.
y Right needle thread tension dial
Upper looper thread tension is too loose
q
The illustration shows the sewing results when the
upper looper thread tension is too loose.
Remedy:
Tighten the upper looper thread tension.
w
u
u Upper looper thread tension dial
t
e
r
q
t
w
u i
e
r
Looper thread tension is out of balance
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.
u
Upper looper thread tension dial
i
Lower looper thread tension dial
80