SINGER 221-1 Featherweight User Manual

Page 11

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20

NEEDLE THREAD TENSION

Needle thread tension too

tight—correct by setting

dial to lower number.

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 drawn equally into fabric.

21

BOBBIN THREAD TENSION

Bobbin thread tension

too tight—correct by turn­

ing screw counterclock­

wise.

Bobbin thread tension

too loose—correct by turn­

ing screw clockwise.

/////

4

» /////.^

7/////J //////|

VJ///4A

•//✓ //

A perfectly locked stitch results with upper and lower tensions balanced

so that needle and bobbin threads are drawn equally into fabric.

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