Adjusting thread tension – SINGER W1409 (New) Instruction Manual User Manual
Page 15
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ADJUSTING THREAD TENSION
Weak
Strong
Upper thread tension
may be adjusted by
turning the thread
tension dial.
Correc!
raoric
¿to)
Upper thread
Bobbin thread
incorrect
nsioe of fabric
Upper thread
LOWER THREAD TENSION
Lower thread tension can
be adjusted by turning
screw on bobbin case slight
ly to the right (clock-wise)
to increase tension. Turn
the screw (counter-clockwise)
to the left to decrease ten
sion.
12 '
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