White 1787 - Thread Tension and Feed Controls

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.
-J
Raise
needle
in the
highest
position.
Leave
end
of thread
of
about
1
0
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
leier
is in
the
right
side
of
shuttle
cover.
For normal
sewing,
move
the
lever
to
A4
position.
To
lower
feed
dog,
move
the
lever
to
AEA
position.
This
position
is used
for button
sewing,
darning
and
embroidery.
loosen
N
1
2-