Needle thread tension straight stitching – SINGER 401A User Manual
Page 27
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i ■
Needle thread tension too
tight — correct by setting
dial to lower number.
25
NEEDLE THREAD TENSION
STRAIGHT STITCHING
,fca
Needle thread tension too
loose -— correct by setting
dial to higher number.
A perfectly locked stitch results with upper and lower tensions balanced so that
needle and bobbin threads are dr^n equally into fiibric.
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