N
Inserting
the
bobbin
case:
Switch
off
master
switch
107.
Raise
latch
A
and
push
the
bobbin
case
onto
stud
B
as
far
as
it
will
go,
making
sure
cutout
C
points
upwards.
Placing
spool
of
thread
on
pin:
Pace
the
small
or
medium-size
unreeling
disc
D
in
front
of
small
spools,
and
the
large
disc
E
in
front
of
large
spools.
4
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4
