To adjust bobbin tension, Fe c f, Cl f – SINGER W1220 User Manual
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¡READING THE BOBBIN CASE
,11 thread at least 3 inches from bobbin.
,ert bobbin in bobbin case so that
u;ad will unravel clockwise.
as shown in Fig. 2.
),aw thread under the tension spring and
iito the fork shaped opening of the spring
IS shown in Fig. 3.
Ti;nsK,'ti S})i iiuj
Fit|- 3
Pull thread through hole in bobbin case
finger as shown in Fig. 4.
(Recommended for zigzag sewing only)
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TO ADJUST BOBBIN TENSION
• Turn screw on side of bobbin
case clockwise to increase
tension.
Turn screw on side of bobbin
case counterclockwise to
decrease tension.
CORRECT
INCORRECT
TOP TENSION TIGHT
BOTTOM TENSION LOOSE
INCORRECT
TOP TENSION LOOSE
BOTTOM TENSION TIGHT
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