Bobbin thread tension straight stitching – SINGER 401A User Manual

Page 28

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26

BOBBIN THREAD TENSION

STRAIGHT STITCHING

Bobbin

thread

tension

too

tight—correct by turning screw
counterclockwise.

Bobbin

thread

tension

too

loose—correct by turning screw
clockwise.

lower tensions balanced so

that needle and bobbin threads are drawn equally into fabric.

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