Adjusting thread tension, Adusting upper thread tension – SINGER W1624 User Manual
Page 13
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ADJUSTING THREAD
TENSION
Test stitch performance on a scrap
of material you are going to use.
With correct tension { @), upper
and lower threads tension is equal
and strong enough to lock both
threads in center.
If upper tension is too tight (loose),
upper (lower) thread lies straight
along upper (lower) surface of fabric
(
®'
©
)■
Correct
by
turning
tension dial.
* Always check the balance of
upper and lower tensions by test
sewing
using
fabric,
needle,
threaj and stitch pattern you
plan to use.
(Correct
combinations
are
described on page 13.)
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9
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