Operation Manual

-
Changing
the
lower
knife
Switch
main
switch
off
To
remove:
Set
the
seam
width
adjust
ing
knob
(17)
to
3.
Remove
the
sewing
foot
as
well
as
the
needle
plate
(see
page
30,
31).
Raise
the needles
to
their
high
est
position
and
disengage
the
upper
knife
(see
page
32).
Undo
the
lower
knife
retaining
screw
(47)
with
the
large
screwdriver
from
the
accessories
(see
page
66)
and
remove
the
screw,
pressure
plate
and
lower
knife.
To
insert:
Slide
the
new
lower
knife
(48)
between
the
lower
knife
holder
and
the
upper
knife.
Place
the
pressure
plate
on
the
hole
in
the
lower
knife
so
that
the
longer
part
with
the
slanted
corner
is
pointing
backwards
to
the
machine.
Secure
the
lower
knife
and
the
pressure
plate
with
the
retaining
screw.
Insert
the
needle
plate.
Bring
the
cutting
edge
of
the
lower
knife
to
the
same
level
as
the
needle
plate.
Now
tighten
up
the
retain
ing
screw.
79