Operation Manual

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Removing
the
bobbin
case
Operate
your
ttaf)
freeStvte
Bobbin
Case/Hook
Cover
Switch
off
the
main
switch
Hold
the
side
of
the
bobbin
case/hook
cover
and
open
it
towards
you.
Raise
the
bobbin
case
lever
and
pull
out
the
bobbin
case.
Release
the
lever
and
remove
the
empty
bobbin.
Thread
tension
To
ensure perfect
sewing
and
a
durable
seam,
the
top
and
bottom
thread-tensions
must
be
well
adjusted
to
each
other and
the threads
must
be
interlaced
between
the
two
fabric
pieces.
The
interlacing
should
be
visible
from
the
underside
of
the
material
only
when
sewing
decorative
seams,
buttonholes
and
darning.