Singer 630 - Sewing Machine Adjustments for Straight Stitch; Setting Zigzag Width for Straight Sewing; Regulating Material Feed Direction; Adjusting Stitch Length for Sewing

HOW
TO
ADJUST
MACHINE
FOR
STRAIGHT
SEWING
HOW
TO
SET
ZIGZAG
LEVERS
FOR
STRAIGHT
SEWING
For
all
straight
sewing
work
the
zigzag
stitch
width
regulator
knob,
(B)
Fig.
10,
should
be
turned
to
the
left
(counter-clock
wise)
to
No.
0
on
the
zigzag
stitch
width
scale.
(A)
Fig.
10.
HOW
TO
REGULATE
DIRECTION
OF
FEED
\Vhen
you
desire to
feed
the
material
from
the
front
to
the
rear
of
the
machine,
place
the
stitch
length
regulator
lever,
(C)
Fig.
10,
in
the
“Up”
position.
When
the
feed
of
the
material
is
desired
in
the
opposite
direction,
or
from
the
rear
of
the
machine
towards
you,
lower the
stitch
regulator
lever,
(C)
Fig.
10.
This allows
reversal
of
the
direction
of
feed
without
removing
the
material
from
the
machine,
permitting
easy
back-tacking,
for
fastening
the
ends
of
seams,
etc.
It
is
not
necessary
to
reduce
pressure
on
the
electric
controller
when
changing
the
direction of
the
feed.
The
machine
can
be adjusted
to
produce
from
six
to thirty
stitches
per
inch.
If
you
desire
the
shortest
stitch (30
stitches
per
inch)
place
the
stitch
regulator
lever
at
No.
1
on
the
scale
of
the
stitch
indicator
plate,
(D
Fig.
10.
If
you
desire
the
longest
pos
sible
stitch (6
stitches
per
inch)
place
the
stitch
regulator
lever at No.
4.
A
normal
stitch is produced
when
the
stitch regulator
lever
is
at
2.
Your
automatic
zigzag sew
ing
machine
is
provided with
a
stitch length
regulator
lock
to
permit
you
to reverse
the
direction
of
feed
and
obtain
the
identical
length
of
stitch
when
sewing
in
either
(lirec—
tion.
To
set
the
stitch
length regulator lock,
(El
Fig.
10:
1.
Turn
the
stitch
length
regulator
lock.
(E)
Fig.
10.
to
the
left
(counter-clock
wise) to
No.
4.
2.
Select
the
desired
length
of
stitch by
adjusting stitch
length
regulator
lever,
(C)
Fig.
10.
3.
Set
the
stitch
length
regulator lock
by
turning the
stitch
length
regulator
lock
dial,
(E)
Fig.
10,
to
the
right
(clockwise)
until
it stops.
NOTE..: The
machine will
now
make the
desired number of
stitches
per
inch,
forward
when the
stitch regulator lever,
(
C)
Fig.
10,
is
positioned
against the
upper
stitch
regu
lator
lever
stop,
or
backward
when
the
stitch
regulator
lever
is
positioned
against
tht
lower stitch
regulator lever
stop.
HOW TO
DROP
THE
FEED
For
all
normal
straight
sewing.
drop
feed
knob,
Fig.
11,
must
be
turned
to
‘Up”
posi
tion. When
you
turn
knob,
Fig.
11,
to
‘‘Down’’,
the
feed
will
be lowered
from
the
throat
plate
and
will
not
feed
the
material.
Do
this
for
the
purpose
of
embroidering.
To
corpience
normal
sewing again, make
sure
drop
feed
knob
is
turned
to
“UP”
E-S1’ETGH
LENGTh________
LATOR
OGX
C-STITCH
LENGTh______
REGUUTCR
U
Fig.
10.
Stitch
Regulator
HOW
TO
REGULATE
LENGTH
OF
STITCH
Fig.
11.
To
Drop
the
Feed
—9—