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_____________________________
To
reduce
has
a
other).
one
way.
reverse
qualified
not
change
POLARIZED
the
polarized
This
the
if
plug
the
plug.
electrician
the
OVERLOCK
Record
and
The
The
Serial
Model
Retain
in
Model
Serial
Model
No.
No.
these
risk
of
plug
(one
will
plug
If
does
it
to
plug
space
No.
No.islocated
No.
7234
provided
this
of
located
is
numbers
PLUG
electric
blade
fit
in
not
still
install
in
any
SEWING
below
appliance.
Rear
Rear
for
future
CAUTIOfJ
shock,
is
polarized
a
fit
fully
does
not
the proper
way.
MACHINE
the
Serial
of
arm.
arm.
of
reference.
this
wider
in
fit,
No.
appliance
than the
outlet
outlet,
the
contact
outlet.
only
a
Do
Foot
SL-2,
and
This
Controller
634,
6700.
sewing
Model
634D,
machine
YC.482E
634DE,
is
834DW,
for
Household
for
use
with
Overlocking
3000,
3400, 3400D, 3404,
Use
machine
3404D,
Models
6300,
SL-1A,
6600,
IMPORTANT
SAFETY
INSTRUCTIONS
When
followed,
using
including
Read
an
electrical
the
following:
instructions
all
appliance,
appliance).
DANGER——To
An
appliance
appliance
from
should
the
never
electric
reduce
be
outlet
WARNING——To
electric
1.
Do
used
is
2.
Use
attachments
Never
3.
properly,
appliance
electrical
4.
Never
ings
dust,
Never
5.
Do
6.
7.
Do
being
To
a
outlet.
9.
Do
shock,
allow
not
by
or
this
appliance
operate
if
it
to
or
mechanical
operate
of
sewing
the
and
loose
drop
not
use
not
operate
administered.
disconnect,
not
unplug
or
to
be
used
near
children.
only
recommended
this
appliance
has
been
the
nearest
the
appliance
machine
cloth.
insert
or
outdoors.
where
turn
by
any
all
pulling
injury
as
for
by
dropped
authorized
adjustment.
object
aerosol
controls
on
left
unattended
immediately
reduce
a
Close
toy.
its
intended
manufacturer
the
if
it
has
or
with
any
and
foot
into
(spray)
to
cord.
basic
safety
before
risk
the
when
after
the
to
persons:
attentionisnecessary
use
as
damaged
a
or
service
openings
opening.
(“0”)
grasp
or
are
damaged,
dealer
air
controller
any
products
the
To
unplug,
off
precautions
of
plugged
using
and
risk
described
as
contained
cord
dropped
center
blocked,
free
from
being
position,
the
should
using
electric
in.
Always
before
of
burns,
when
this
in
in
this
or
plug,
if
into
water.
for
examination,
Keep
the
accumulation
usedorwhere
then
remove
plug,
not
always
shock:
unplug
cleaning.
fire,
this
manual.
manual.
it
is
not
Return
ventilation
cord.
the
(this
this
appliance
Use
only
working
repair,
open
of
oxygen
plug
from
be
the
lint,
is
DANGER
Always
1.
2.
Do
3.
Do
Do
not
not
not
unplug
reach
place
place
in
before
for
or
or
an
store
drop
relamping.
appliance
appliance
into
water
Replace
that
where
or
has
other
bulb
fallen
it
can
liquid.
with
into
fall
same
water.
or
be
type
Unplug
pulled
rated
15
immediately.
into
a
tub
watts.
or
sink.
WARNING
fltd1t
itw
w.u
bent
ue
pull
or
sewiriçj
the
as
etc.
toot,
unplug
or
manual.
operate
blocked.
away
)c.ep
I
t1Ifl
m4(
Atway
1k)
Oo
4
lii
Ldk
wi1ch
erei,
pressur
Always
C
lobr4catfng,
tostruction
I
Never
smiy
hnger
not
not
5uch
be
from
proper
noedIs
pu6h
machine
threading
sewing
when
a
on
aU
needle
tabnc
needle,
machine
making
soft
moving
plate.
while
ott
any
surface
parts.
The
stitching.
when
(“0”)
changing
trom
other
such
Specia’
wrong
the
user
as
care
plate
It
may
making
needle,
electrical
servicing
bed
a
is
can
deflect
any
threading
outlet
adjustments
or
couch
required
the
cause
needle
the
adjustments
bobbin,
when
where
around
needle
causing
in
removing
mentioned
the
the
to
tne
changing
or
openings
air
sewing
break.
it
to
needle
covers,
in
the
SAVE
THESE
INSTRUCTIONS
NAMES
1.
PREPARATION
2.
2—i.
2-2.
2-3.
2-4.
2-5.
2-6.
FOUR
3.
3-1.
3-2.
3-3.
3—4.
3-5.
3-6.
3-7.
3-8.
4.
THREE
5.
ROLL
CORDED
6.
REPLACING
7.
CHANGING
8.
9.
LUBRICATION
TABLE
0.
1.
ACCESSORIES
2.
SPECIFICATIONS
OF
Connecting
Setting
How
Replacing
Threading
Preparation
THREAD
Before
Presser
Beginning
Adjustment
Thread
Adjustments
Stitch
Sewing
THREAD
HEMMING
OVERLOCK
OF
PARTS
Telescopic
to
Change
Sewing
Tension
Length
for
THE
SEWING
FOR
Needles
OVEREDGING
Foot
and
of
Curved
THE
SEWING
Power
Threads
for
Sewing
Litter
Ending
The
Adjustment
for
Size
Adjustment
OVEREDGING
CUTTING
LIGHT
MATERIALS,
Cord
Thread
Presser
of
Seams
BULB
CONTENTS
Stand
and
Checking
STITCH
of
Sewing
Foot
Bight
STITCH
KNIVES
Pressure
NEEDLES
USING
USING
AND
2
NEEDLES
ONE
NEEDLE
THREAD
1
2
2
2
3
4
5
6
7
7
7
7
8
9
11
12
12
13
14
15
15
16
16
17
18
19
NAMES OF
1.
PARTS
1
2
3
4
6
/
9
10
1
12
7
/
8
/
1.
Spool
Presser
2.
Pressure
3.
Telescopic
4.
Thread
5.
Thread
6.
Thread
7.
Front
8,
Side
9.
10.
Stitch
Presser
11.
12.
Bite
Upper
13.
Front
14.
Handwheel
15.
pin
panel
cover
length
width
knife
cover
lifter
foot
regulator
thread
take
tension
tension
foot
adjusting
(Right
lever
up
support
dials
adjuster
screw
stand
dial
side
machine)
of
—1
PREPARATION
2.
2-1.
Connecting
FOR
Power
SEWING
Cord
Connect
Before
voltage
(written
*
Specifications
Put
power
light.
Always
use.
foot
controller
plugging
same
is
on
a
plate
switch
switch
off
in
as
vary
on
or
your
that
at
back
from
machine
unplug
and
machine,
your
of
of
power
machine.
machine).
country
and
machine
cord
turn
be
to
when
CD
©.
sure
country.
on
sewing
not
that
in
The
more
machine
When
the
will
not
controller.
Setting
2-2.
Extend
height,
locked
you
runs.
power
operate
the
telescopic
then
position.
press
switch
even
Telescopic
turn
it
foot
until
controller
is
turned
by
pressure
thread
the
off,
Thread
stand
shaft
the
the
on
clicks
faster
machine
the
Stand
to
its
into
the
foot
full
its
—2-—
2-3.
The
lowing
Cut
(1)
(behind
new
of
the
How
machine
is
an
the
the
thread
original
Change
to
supplied
is
easy
thread
telescopic
the
on
thread.
way
in
spindle
Threads
with
change
to
use
thread
near
and
thread
them:
the
stand).
tie
it
but
cone
Place
to
the
the
fol
spool
the
end
Tie
threads
Cut
thread
I
Lower
(2)
toot.
er
(3)
pass
until
the
(4)
thread
dle
pulled
To
make
Set
through
the
presser
When
avoid
to
and
the
tensions
thread
changing
knot
caught
the
presser
to
smoothly,
knot
foot.
before
bending
above
liftertoliftupthe
foot
that
0
so
draw
comes
the
needle
it
reaches
the
needle
in
the
needle’s
threading
the
out
about
to
thread,
the
easier,
thread
the
eye
as
eye.
looper
10
cut
of
the
use
press
knot
can
thread
past
cm
the
off
nee
the
knot
tweezers.
4
is
Needle
eye
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