Singer 1640 - Adjustin G Pressure for Embroid Ery, Darning and Sewing on Buttons; Adjustin G Pressure for Regular Sewing

(A)
Fig
27
Fig
28
Fig
29
JSTING
PRESSURE
FOR
REGULAR
SEWING
)ressure
of
the
presser
foot
must
be
regulated
for
different
types
of
fabric
to
, proper
feeding.
To
adjust
pressure
push
down
outer
ring
(A;
Fig.
27)
tch-OMatic
Darner
with
thumb
and
forefinger.
The
center
button
(B,
!7)
will
spring
up
and
then
the
pressure
can
be
easily
adjusted
by being
d
down
partially
for
light
fabrics
(Fig.
28),
or
all
the
way
down
for
medium
vy
fabrics
(Fig.
29).
STING
PRESSURE
FOR
EMBROIDERY,
DARNING
AND
SEWING
ON
BUTTONS
the
outer
ring
(A,
Fig.
27)
down
with
thumb
and
index
finger
and
the
button
(B,
Fig.
27)
will
pop up.
The
pressure
will
be
completely
released.
acCe5505
there
is
a
feed
cover,
to
sew
mebroidery,
darning,
mond
x
wing
On
buttons
which
need
no
feeding
to
fabrics,
use
this
“FEED
or
cover
or)
needle
plate
le
to
its
highest
position.
•
needft. 0
studs
and
one
back
stud
into
holes
on
needle
plate,
as
shown
in
-(
two
26.
be
sure
normal
sewings,
should
always
take
this
feed
cover,
that
is,
without
—17--