SINGER W1630 User Manual
Page 15
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A D JU S T IN G T H R E A D T E N S IO N
Weak
Strong
Upper thread tension
may be adjusted by
turning the thread
tension dial.
Fabric
Correct
Upper thread
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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