Inserting
the
bobbin
case
Lift
latch
A
and
push
the
bobbin
case
onto
stud
B
as
far
as
it
will
go,
making
sure
slot
C
points
upwards.
Release
latch
A.
Latch
A
and
stud
B
must
be
flush.
Upper
threading
Pull
the
thread
from
the
spool
and
draw
it
into
slot
A,
guide
B
and
take-up
lever
1.
Then
pull
it
into
guide
C
and
thread
guide
D
on
the
needle
holder.
