SINGER 631 User Manual

Page 17

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NI-I-DU; THRHAB THNSION

STRAIGHT STITCHING

Needle thread tension too tight ...........

correct by setting dial to lower mim-
bor.

1 !

'/t

W//>, V/Mt Wf/it

Mf/

Needle thread tension too tooso ■ ■

correct by setting dial to higher mim-
ber.

A perfectly locked stitch results with upper and lower tensions balanced so that needle arid bobbin

threads are drawn ecjually into fabric,

33

y . y .

A perfectly locked stitch results vrilli the upper and lower tensions balanced sO that ireodio and boirbin

threads are drawn ccjually into fabric,

34