Adjusting lower tension, Drop feed lever – SINGER W1777 User Manual
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Adjusting Lower Tension
To test bobbin tension, hang and
shake bobbin case as shown.
At proper tension bobbin case
will
gradually
drop
a
small
amount.
To adjust tension, turn adjusting
screw with small screwdriver.
Raise
needle
in
the
highest
position.
Leave end of thread of about 10
cm (4") from bobbin case.
Take hold of latch and push
bobbin case into shuttle
Release latch when bobbin case
is fully inserted.
DROP FEED LEVER
The lever is in the right side of
shuttle cover. For normal sewing,
move the lever to position.
To lower feed dog, move the
lever to Z2 position.
This position is used for button
sewing, darning and embroidery.