1
STOP
3a
3b
3c
Lower
presser
foot
.
Hold
end
of
upper
thread
with
the
left
hand
and
turn
hand
wheel
once
towards
you
until
the
thread
take
-
up
lever
is
approximately
in
the
highest
position
.
Pull
lightly
on
end
of
upper
thread
until
the
lower
thread
comes
up
through
the
needle
plate
(
Fig
.
2
).
hold
both
ends
lightly
or
lay
them
under
the
presser
foot
when
staring
sewing
.
Normal lower thread tension
Jerky hand movement = bobbin case
slowly moves down
Hand still = bobbin case still(Fig. 1).
UPPER
THREAD
TENSION
Adjust
the
upper
thread
tension
to
that
of
the
lower
thread
is
pulled
in
evenly
(
Fig
,
3a
-
c
).
A
）
The
upper
and
lower
thread
tension
is
correct
.
The
knot
is
formed
in
the
centre
of
the
two
layers
of
fabric
.
B
)
The
upper
thread
tension
is
too
loose
.
The
knots
can
be
seen
on
the
underneath
of
the
fabric
.
2
2
1
Sequence of threading(Fig.1).
Threading upper thread
Bringing up lower thread
+
-
Thread Tension
Adjusting
the
lower
thread
tension
(
Fig
,
2
)
Tighter
+
Tension
screw
Looser
–
C
)
The
upper
thread
tension
is
too
tight
.
the
knots
can
be
seen
on
the
top
of
the
fabric
.
6
7
