Bobbin thread tension – SINGER 414 User Manual
Page 27
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BOBBIN THREAD TENSION
I vW fl fl f| V<t.^ f| (| fl
Bobbin thread tension too tight—correct
by turning screw in direction indicated.
Bobbin thread tension too loose—correct
by turning screw in direction indicated.
WMSi WMSg WMM
a
W/MH 7IMA
a
WIM
a
¥//IS
a
WMMg WflAt ¥S
A perfectly locked stitch results with the upper and lower tensions balanced so that
needle and bobbin threads are drawn equally into fabrit.
25
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