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14.
For Lighter tension, turn tension screw
left
—((,
using the small screw driver.
Turning the screw right
will in
crease the tension.
Photo 22
Perfect stitch
Photo 24
Photo 21
Upper tension too weak or lower
tension too tight
26
27
15.
with perfect interlocking of upper and
lower threads in the
of the ma
terial results in neat and elastic seams.
Photo 23
Upper tension to Pght or
lower tension too
weak
w
1
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