33
3
Sewing
Adjusting thread tension
z
If necessary, adjust the upper thread tension as
follows.
Upper thread is tight
Wrong
side
Right side
Upper thread is loose
Upper thread is loose
Upper thread is tight
Upper thread is too tight
Upper thread is too loose
Lower the upper thread tension.
Increase the upper thread tension.
Note:
If the tension does not change even when you
adjust the upper thread tension, re-thread the
upper and lower threads.
Wrong
side
Right side
Straight stitch
Zigzag sewing
Wrong
side
Right side
Right side
Wrong
side
-1
-2 -3
+
3
+2 +1
C type
C type
D type
D type
Содержание SP100 Series
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