SINGER W1630 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.
Correct
Fabric -, I
Upper thread
Jff
Bobbin thread
Incorrect
Inside of fabric
Upper thread
Lower thread tension can
be adjusted by turning
screw on bobbin case
slightly
to
the
right
(clock-wise) to increase
tension.
(Anti-clockwise)
to the left to decrease
tension.
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12
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