8.
STANDARD ADJUSTMENTS
8~
i 1 .Adjusting the presser foot movement amount
Movement
amount
for
lifting presser foot
Movement
amount
for
vibrating presser foot
4
-22-
Vibrating presser
foot
and lifting presser
foot
(ZJ
move up and
down
alternately.
Normally,
vibrating presser
foot
and lifting presser
foot
(::;'
operate to the same height
in
their vertical
motions.
• The maximum height
of
vibrating presser
foot
lifting presser
foot
(2;
is 5.0
mm.
and
If changing the
movement
amounts
of
both the lifting
presser foot and vibrating presser
foot
simultaneously,
use method
(A);
if increasing the
movement
amount for
only one (thereby decreasing the
movement
of the other).
use method (8).
Method (A):
Simultaneous adjustment of the movement
amount for both the
lifting presser foot and
vi
brating
presser foot
1.
Loosen nut
(3).
2.
Move nut
'~J
up or
down
as
suitable to the work.
(Raise the
nut
for increasing motion; or
lower
it for
decreasing motion.)
3.
Tighten the nut
Q\
Method (B): Adjustment
of
the movement amount for the
vibrating presser foot
1.
Loosen the vibrating presser bar
screw
@:,
and lower
the presser bar lifter
•J;ii.
2.
While holding the vibrating presser
foot
G , loosen the
bolt
1§.:
and then move the presser
foot
up or
down
as
necGssary.
3.
1-\ftt1r
the vibrating presser
foot
4.
Tighten the vibrating presser bar screvv
From the library of: Superior Sewing Machine & Supply LLC
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