Hi.
HOW
TO
ADJUST
THE
WIPER
1.
Adjusting
the
position
of
the
wiper
You
must
adjust
the
position
of
the
wiper according to
the
thickness
of
the
material
to
be sewn
in the following way;
1)
Rotate
the handwheel manually in the
normal direction so
that
the white
dot
(D
on
the
handwheel
coincides
with
the
red
dot
(D
on
the
frame.
2.
Adjust
the
position
of
the
wiper
magnet
Wiper
switch^
M
2mm
2) Insert the wiper ® into the wiper driving
shaft (D so
that
the
vertical clearance be
tween
the
wiper edge and
the
needle
point
becomes
2mm
and
also
the
parallel
clearance
between
the
needle
center
and
the straight inside face
of
the wiper be
comes 1mm. Fix the wiper at such a
position by tightening the lock
nut
(3).
Pull the plunger fully
into
the
coil, loosen
the
screw ® which is clamping the wiper magnet
and adjust the position
of
the wiper magnet
so
that
the wiper tip is positioned with a clear-
rance
of
2mm
from
the
center
line
of
the
needle.
After a
correct
position has been obtained, fix
the wiper magnet at
that
position by tighten
ing
the
screw.
When you do
not
use the wiper,
turn
off
the
wiper switch.
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