White SUPERLOCK 634D User manual

INSTRUCTION

BOOK

BUPEFILDCK

634D

Sewing

machine

company

POLARIZED

PLUG

CAUTION

reduce

the

risk

electric

shock,

this

appliance

has

polarized

plug

(one

blade

wider

than

the

other).

This

plug

will fit in

polarized

outlet

only

one

way.

the

plug

does

not

fit

fully

the

outlet,

reverse

the

plug.

still

does

not

fit,

contact

qualified

electrician

install

the

proper

outFet

not

change

the

plug

any

way.

Record

space

provided

below

the

Serial

No.

and

Model

No.

this

appliance.

The

Serial

No.

located

Rear

arm.

The

Model

No.

located

Rear

arm.

Serial

No.

____________________________

Model

No.

634

Retain

these

numbers

for

future

reference.

IMPORTANT

SAFETY

INSTRUCTIONS

When

using an

electrical

appliance, basic

safety

precautions

should

always

followed,

including

the

following:

Read

all

instructions

before

using

(this

appliance).

DANGER

—To

reduce

the

risk

electric

shock:

appliance

should never be

left

unattended

when

plugged

in.

Always

unplug

this

appliance

from

the

electric

outlet

immediately after using

and

before

cleaning.

electric. shock,..

injwy*tc.

persons:

not

allow

used

toy.

attention

necessary

when this

appliance

used

near

children.

Use

this

appliance

only

for

its

intended

use

described

this

manual.

Use

only

attachments

recommended

the

manufacturer

contained

this

manual,

Never

operate

this

appliance

has

damaged

cord

plug,

not

working

properly

has

been

dropped

damaged,

dropped

into

water.

Return

the

appliance

the

nearest

authorized

dealer

service

center

for

examination,

repai

electrical

mechanical

adjustment.

Never

operate

the appliance

with

any

air

openings

blocked,

Keep

ventilation

open

ings

the

sewing

machine

and

foot

controller

free

from

the

accumulation

int,

dust,

and loose

cloth.

Never

drop

insert

any

object

into

any

opening.

aerosol

(spray)

products

are

being

used

where

oxygen

bni:

all

controls

the

off

(“0”)

position,

then

remove

plug

from

outlet.

not

unplug

pulling

cord.

unplug,

grasp

the

plug, not

the

cord.

DANGER

Always

unplug before relamping.

Replace

bulb

with

same

type

rated

watts.

not

reach

for

appliance

that

has

fallen

into

water.

Unplug immediately.

not

place

store

appliance

where

can

fall

pulled

into

tub

sink.

not

place

drop

into

water

other

liquid.

WARNING

Keep

fingers

away

from

all

moving

parts.

Special

care

required

around

the

sewing

machine

needle.

Always

use

the

proper

needle

plate.

The

wrong

plate

can

cause

the needle

break.

not

use

bent

needles.

not

pull

push

fabric

while

stitching.

may

deflect

the

needle

causing

break.

Switch

the

sewing

machine

off

(

0”) when making

any

adjustments

the

needle

area,

such

threading

needle,

changing

needle,

changing

presser

foot,

etc.

Always

unplug

sewing

machine

from

the

electrical

outlet

when

removing

covers,

lubricating,

when

making

any

other

user

servicing

adjustments

mentioned

the

instruction manual.

Never

operate

soft

surface

such

abed

couch

where

the

air

openings

SAVE

THESE

INSTRUCTIONS

CONTENTS

NAMES

PARTS

OPERATION

AND

FUNCTION

PARTS

PREPARATION

FOR

SEWING

3-1.

Connecting

Power

Cord

3-2.

Setting

Telescopic

Thread

Stand

3-3.

Changing

Threads

3-4.

Replacing

Needle

3-5.

Threading

F-UR

THREADQVERLOcksTiTCH

USING

NEEDLES

4-i.

Bcforc

Sewing

4-2.

Setting

the

Fabric

4-3.

Beginning

and

Ending

Sewing

4-4.

Adjustment

the

Presser

Foot

Pressure

4-5.

Thread

Tension

Chart

4-6.

Thread

Tension

Adjustment

ADJUSTING

BALANCE

STITCH

WIDTH

AND

CUTTING

WIDTH

STITCH LENGTH

ADJUSTMENT

DIFFERENTIAL

FEED

CORDED

OVERLOCK

SEWING

FOR

CURVED

SEAMS

10,

THREE THREAD

OVERLOCK STITCH

USING

NEEDLE

11.

ROLLED EDGE

12.

TUCKS

13.

REPLACING

LOWER

CUTTER

14.

CHANGING

LIGHT BULB

15.

LUBRICATION

16.

ACCESSORIES

17.

TABLE

SEWING

MATERIALS,

NEEDLES

AND

THREADS 24

18.

PROBLEM

SOLVING

19.

SPECIFICATIONS

20.

OPTIONAL

ACCESSORY

PRESSER

FEET

NAMES

PARTS

Spool

Thread

take

lever

cover

Pressure

regulator screw

Thread

tension

support

Telescopic

thread stand

Thread

tension

dials

Tension

release

lever

Differential

feed

dial

Stitch

length

dial

10.

Presser

foot

lifter

11.

Cutting

width

adjusting

dial

12.

Presser

foot

13.

Upper

cutter

14.

Front

cover

15.

Cutter cover

16.

Front

panel

17.

Handwheel

(Right

side

machine)

18.

Stitch

finger

knob

19.

Stitch

finger

I-

Needle

plate

—1—

OPERATION

AND

FUNCTION

PARTS

Handwheel

Always

turn

handwheel

toward you.

Changing

Presser

Foot

Switch

off

the

machine.

Raise

presser

foot.

Raise

needles

their

highest

position

turning

handwheel

toward

you.

Push

red

button

and

foot

will

come

off.

Position

the

new

foot

with

the

right

under

the

groove

the

ankle.

Lower

presser

foot

lifter

so that holder

catches

the

presser

toot.

Opening

Front

Cover

open

front cover,

push

part

cutter

cover

right

and

pull

down

toward

you.

Closing

Front

Cover

Push

part

and

it.

Always

front

cover when

sewing.

—2--

Stitch

Finger

Knob

(Conversion

from

overlock

rolled

edge)

Raise

needle

the

highest

position

turning

handwheeItoward

you.

For

Overlock:

Push

stitch

finger

knob

align

with

the

rear

red

line

needle

plate.

For

Rolled

Edge:

Pull

stitch finger

knob

toward

you

align

with

front

red

line

needle

plate

Stitch

finger

knob

Needle

plate

,,,,,,,,

Presser

Foot

Lifter

Raise

the

presser

foot

lifter to

lift

the

presser

foot.

Presser

foot

lifter

stops

position

When

replacing

presser

foot

sewing

very

thick

materials,

presser

foot

lifter

can

lifted

one

step

obtain

wider gap.

Disengaging

Upper

Cutter

For

ease

threading,

push

the

upper cutter

holder

screw

from

side

with

the

forefinger

your

left

hand

and

grasp

the

right

end

the

holder

and

turn

the

direction

arrow

with

your

right

hand.

Since

the

upper

cutter

sharp.

care

should

taken when

moving

this

part.

sure

put

cutter

back

down

before sewing.

foot

cutter

—3—

PREPARATION

FOR

SEWING

3-1.

ConneCting

Power

Cord

Connect

foot

control

and

power cord

Before

plugging

your

machine,

sure

that

the

voltage

same

that

your

machine.

(written

plate

back

machrne).

Specifications

vary

from

country

country.

Press

the

switch

the

machine

turn

the

power

and

the

sewing

light.

Always

switch

off

unplug

machine

when

not

use.

The

you

press

the

foot

control,

the faster

the

machine

runs.

When

the

power

switch

turned

off,

the machine

will

not

operate

even

pressure

the

foot

control.

NOT

put

anything

foot

control.

—4--

3-2.

Setting

Telescopic

Thread Stand

Extend

the telescopic

thread

stand

its

full

height,

then

turn

until

the shaft

clicks

into

its

locked

position.

3-3.

Changing

Threads

The

machine

supplied

with

thread

but

iiiy

•.y

(1)

Cut

the

thread

use

near

the cone

spool

(behind

the

telescopic

thread

stand).

Place the

new

thread

the

spindle and

tie

the

end

the

original

thread.

(2)

Raise

the

presser

foot

lifter

lift

the

presser

foot.

(3)

Press

down

the tension

release

lever

that

the

thread

knot

can

pass

through

smoothly, draw

out

the

looper

thread

until

the

thread

knot

comes

about

past

the

presser

foot.

(4)

When

changing

the

needle thread,

cut

off

the thread

knot

before

reaches

the

eye

the

needle

avoid

bending the

needle

the

knot

pulled

and

caught

the

needle’s

eye.

—5—

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