Operation Manual

Changing
the lower
knife
Pull
out
the mains
plug!
Disengage
the upper
knife (see
p.
23).
Remove
retaining
screw
34
of
lower
knife
33.
Turn
seam
width
adjustment
knob
26
at
position
3
(smallest
seam
width).
Hold
the
new
lower
knife
in
such
a
way
that
the
pin
extends
into the
front
hole
of the
lower
knife.
Then
screw
down
retaining
screw
34
together
with
the
pressure
tab.
Align
the
cutting
edge
of
the lower
knife
so
that
it
is flush
with the
needle
plate
surface.
Before
tightening
the
retaining
screw,
align
the
pressure
tab.
Reset
the upper
knife
to
cutting
position.
Set
the
required
seam
width
at
adjust
ment
knob
26.
1:
31