CHANGING
NEEDLE
1.
Raise
needle
ar
to
ts
nichest
position.
2
Loosen
needle
c:arnp
screw
and
remove
old
needle.
3.
With
the
flat
side
of
the
needle
facing
away
from
you,
insen
needle
as
tr
up
as
it
will
go.
4
Tighten
the
needle
clamp
screw
securely
—14—
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