White 734 Specifiche

WHITER

SEWING MACHINE

MODEL

734

OPERATORS

INSTRUCTIONS

WHITE_SEWING

MACHINE

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. 734

Retain

these

numbers

for

future

reference.

You

are

now

the

owner of

new

zigzag

sewing

machine, the

most

versatile

type

its

kind

you

can

possess.

Buttonholes,

monogramming,

stretch

stitching,

overcasting

and

creative embroidery

are

done

with

ease

and

speed.

aid

you

obtaining

the greatest

performance

from

your

new

WHITE.

this

book on

its

care

and

use

has

been

written

for

you.

Read

the

instructions

carefully,

thorough

understanding

your machine

will

reward

you with

many

hours

trouble

free,

creative

sewing.

WHITE

SEWING

MACHINE

COMPANY

Cleveland,

Ohio 44111

WHITE

CONSOLIDATED INDUSTRIES,

LTD.

Scarborough,

Ontario,

Canada

—

CONTENTS

PAGE

SECTION

PRELIMINARY INFORMATION

Parts

Identification

Principle

Parts

Accessories

Electrical

Connections

Attaching

Extension

Plate

SECTION

PRIME

PREPARATION

MACHINE

Choosing the

Right

Needle

Needle-ThreadFabric-Stitching

Guide

Changing

Needle

Changing

Needle

Plate

Selection

Presser

Foot

Winding

Bobbin

Adjusting

Bobbin

Winder

Upper

Threading

Threading Bobbin

Case

Placing

Bobbin

Case

Shuttle

SECTION

III

GETTING TO

KNOW

YOUR

MfCHINE

Selection

Stitch

Length

Control

Reverse

Button

Needle

Position/Stitch Width/Buttonhole

Control

Relating

Stitch

Length

Stitch

Width

Stretch

Stitch

Control

Stitch

Pattern

Selector

Controls

Adjusting

Thread

Tensions

Adjusting

Pressure

Fabric

and

Feed

Dog

Height

Sewing

Light

SECTION

HOW

SEW

Preparing

Sew

Guiding

Fabric

Turning

Corners

Curved

Seams

Sewing

Across

Heavy

Seams

Free-Arm Sewing

Removing

the

Work

SECTION

APPLICATIONS

STflCHES

Straight

Stitch

Seams 23

Basting/Topstitching

Darning

Cording/Sewing

Zipper

Ouilting

Zigzag

Stitch

Overcasting

Sewing

Knits

Sewing

Button

With

Thread

Shank

Satin Stitching

Freehand

Monogramming

Applique

Gathering

Over

Cord

Lace

Application

Flutter

Hem

Sewing Tips 29

Multiple

Stitch

Zigzag

Interlock

Stitch

Twin

Needle

Sewing 30

Buttonholes

Preparation

Built-in

Buttonhole

Turn-Around

Buttonhole

Corded

Buttonhole

Blind

Hem

Stitch

Stretch

Blind-Hem

Stitch

Stretch

Stitches

Straiit

Stretch Stitch

Rick-Rack

Stretch

Overlock,

Elastic Edging,

StitchandOvercast,

Ovet

lock

Feather

Stitches

Applications

Elastic

Application

Overtock

Application

3637

Decorative

Stitches

SECTION

CARE

AND

MAINTENANCE

YOUR

MACHINE

Oiling

Machine

Cleaning

and

Oiling

Shuttle

Area

Problems and Remedies

SECTION

PRELIMINARY

INFORMATION

-4o

Fi.

.k’r

)r’t

‘

L’

.1I

L___

TakeUp

Pressure

Control

Top Thread Guides

Needle

Position/

Stitch

Width/Button

hole

Control

Stitch Pattern

Selection

Table

Stitch

Pattern

Selec

tot

Stretch

Stitch

Control

Bobbin

Winder

Hand

Wheel

10.

Stitch

Length

Control

11.

Reverse

Button

12.

Feed

Dog

Height

Control

13.

Needle Plate

14.

Presser

Foot

15.

Feed

Dog

16.

Access

Cover

17.

Thumb

Screw

18.

Needle

Clamp

19.

Check

Spring

20.

Tension

Dial

21.

Face

Plate

22.

Spool

Pins

23,

Bobbin

Winder

Tension

Disc

24,

Light

Switch

25.

Presser

Foot

Lever

26.

Thread

Cutter

27.

Extension

Plate

28.

Clutch-nut

Always

its

highest

position

when beginning

ending

sewing.

For

regulating

the

pressure

fabric.

For

leading

thread

tension

control

for sewing.

For

selecting

needle

position, setting stitch

width

and

button

hole steps.

Fo(’reference

selected

stitch

pattern.

For

selecting

the

stitch

pattern.

For changing

ordinary

stitch

to triple

reinforced

stitch (stretch

stitch).

For

winding

thread

bobbin.

For

the

control

the

and

down movement

the

needle.

For

selecting

stitch

length

between

no feeding and

about

stitches

per

inch.

For

easy

backtacking

lock

thread

ends

pushing the

button.

For

regulating

feed dog

height for various

materials

and

types

sewing.

With

guide

lines

for

sewing

accuracy.

For holding

fabric when

sewing.

Diamond

point

move

fabric

accurately.

For

opening

access

bobbin

and

bobbin

case.

For tightening

presser

foot

place

on presser bar.

For

holding

needle

place

the

slot

needle

bar.

For

automatic

precise

flow

upper

thread.

For

regulating

the

amount

tension

upper thread.

Hinge

type

for

replacement

of light

bulb

and

oiling.

For

holding

spools,

preventing

over

-spin

spools.

For

providing

proper

tension

thread when

bobbin

winding.

For

turning

off

the light

inside

face

cover.

For

lifting

lowering

presser bar and

presser

foot.

For

cutting both

upper

and

lower

threads

after

sewing.

For changing

flat

sewing

surface.

For

stopping

movement

the

needle

bar

order

to wind

bobbin.

PARTS

IDENTIFICATION

PRINCIPLE

PARTS

FRONT

VIEW

f.it

;E:.

Quilting

Guide

helps

make

parallel

rows

.tldiing.

Cloth

Guide

and

Screw

alde

sewing

strdit

e.n1.

Screw

Drivers

niell

one

for

UI.

belbln

tension.

largi

one for

use

thumb

scrw

n..di,

cI.np

screw,

etc.

Tubed

Oiler

for

usa

oiling

the

macbin..

Sos

page

38.

ELECTRICAL

CONNEC

TIONS

Insert

the

plug

with

the

inden

tations

the

underside into

the

socket

the

right

side

the

machine. The

plug

will

only

one

way.

Place

the

foot

control

such

position

that

your foot

rests

comfort

ably on

it.

Insert

the

plug

into

wail

outlet,

1lO—120V.

Your

machine

grounded

safety

feature

provided

White

Sewing

Machines,*

When

not

use,

keep

the

plug

disconnected

from

machine.

ATTACHING

EXTEN

SION

PLATE

change to flat

sewing

surface,

place

extension plate

follows.

Turn

down

the

extension

plate

support

legs

(A)

with

the left

hand.

Pull

the

lock

lever

(B)

and

turn

the

left.

Tilt the

extension

plate

down

to enter

the

(C)

the

corresponding

hole

ID)

at the

rear

side free

arm.

Turn

the

lever

(8)

down

the

right to

set

the

into

front

hole

(El.

Note:

case

sewing

tubular

areas,

detach

the

extension

plate

for

free

arm sewing.

Mt..i..tUl1lLS

Your

new

White

sewing

machine

comes

equipped

with

the

following

set

acceories

make

your

sewing

easier.

Three

Metal

Bobbins

Buttonhole

Foot

Th.

bobbins

are

made of

m.ti

end

hold

about

BOyvds

thr.ad.

Needles

All-purpose

nedl.

six..

11,

and

induded.

Twin

M(C

elsa

pro

vided.

Two

Felt

Washers

the

for

buttonhol

ing.

Button

Sewing

Foot

hold

button

puce

for

stitching.

Cording and

Zipper

Foot

for

stitching

very

do..

the

dge

•

cord

zipper.

‘5

“

Straiit

Stitch

Foot

and Plate

for

ItNll

sawing

dtsor

and

very

____

ilolit

bWi)t

milan.

ale

wfsrl

extra

support

needed.

U.S.A

only.

SECtION

PRIME

PREPARATION

MACHINE

Fabric

Machine

Stitching

Per

Inch

Mercerized

Thread

CHOOSING

THE

RIGHT

NEEDLE NEEDLE,

THREAD,

FABRIC

STITCHING

GUIDE

TYPES

NEEDLES

correct

selection

needle

suit the

thread

and

fabric being

sewn

gives

the best The

correct

selection

needle and

thread

suit

the

fabric

will

result

satisfactory

siitching

results.

Fine

fabric

should

sewn

with

tine

needles,

heavier fabrics

with heavier

stitching.

Fine fabrics

should

stitched

with

fine

needles,

fine

thread

and

short

stitches.

needles

For best

results,

sewing

machine

needles

should

replaced when they

become For

best results

heavier

fabrics,

use

coarser

needles, heavier

threads

and longer

stitches.

even

slightly

dull

bent

the

completion

every

other

garment.

Replace

the

machine needle when

becomes

even

slightly

dull

bent.

regular

needle

suggested

for use

with

woven

fabrics.

Needles

style

(European

equivalent System

705)

are

used

the

majority

household

sewing

machine. They

•1

range

sizes

from

20 with

the

lower

number

indicating

the finer

needle. The

most

commonly

used

sizes are

and

14.

alppose

needle

designed

handle

knits

as well

woven fabrics

eliminates

Extremely

heavy

skipped

stitches

and

the

slight

ball

will

not damage

delicate

fabrics

This

the

needle

tarpaulin

sacking

‘

‘‘

‘

+payy

Dyy

provided

with

your

sewing

machine

and

will

used

for

most

your

sewing

larger

duck

etc

ball

point

may

still

necessary

for

certain

knits,

such

bathing

suit fabric

power

net.

yr.

‘i”

t.’.r.

Heavy

upholstery

‘

ball

pIe

recommended

for

use

with

tricots

jerseys lingerie and

power

nets fabric

tIcking

‘

)I,evv

Duty

Unlike

sharp

pointed

needles

which pierce

fibers

knit

fabrics

destroying

elasticity

the

denim

leatherette

ball

point

slips

between

fibers

preventing

damage

to fabric and

skipped

stitches

These are

available

fine

medium

and

heavy

ball

points

Medium

heavy

drapery

r’

4’W

ij.

fabric

velveteen

Heavy

1uty

wedg

point

needle

recommended

for

use

with feather

and

feather

look

vinyls

suItIng felt

terry

etc

4L’”

;3t

wedge

cutting point

pierces

feather

easily

than ordinary

sewing

machine needles

‘

•‘.

:‘

‘,,,

‘

resulting

more satisfactory stitching.

Medium

broadcloth,

.,12

percale,

glniam,

linen,

.14,

ii,

Eye

Shaft

Body

chintz,

taffeta

sheer

44)

Point

wool,

shantung,

etc.

Sheer

voile, lawn,

f-.__

dimity.

crepe,

handkerchief

linen,

film)

.•

*.:‘

Short

Groove

Long

Groove Plastic

film

etc.

.,.

(Flat

Side

Needle)

(Round

Side

of Needle) Very

sheer

chiffon,

batiste,

lace,

organdy,

nylon

net, marquisette,

etc.

Synthetic

Thread

Flat

Long

Groove

Elongated

Scarf

Short

Groove

—s

Eye

Regular

Sharp

Needle

AIlpurpose

Medium

Wedge

Point

Needle

Bali

Point

Needle

IANGING

NEEDLE

ways

change

the

needle

after

every

her

garment

especially when

sewing

lyester

and

nylon

fabrics

which dull

clles

much faster.

When

needles

are

bent,

they

damage

both

your

‘nc

arid

the

machine.

general

rule

placing

sewing

machine needles

the

flat

side

the

needle

placed

the

back

the

machine, when

the

l)binl

put

from

the

front.

the

edle

inserted

incorrectly,

the

stitches

-Il

not form.

change

the needle:

Raise

the

needle

bar

its

highest

position

turning the

hand

wheel

toward

you.

Loosen needle

clamp

remove

the

needle.

Place

needle

(flat

side

the

back and

long

groove

the front)

the

needle

clamp

and

push

upward

far

will

go,

tighten

needle

clamp.

After

changing the

needle,

make

one

complete

turn

the

hand

wheel

hand

sure

the

needle

clearing

the

needle

plate.

-JANGING

NEEDLE PLATE

though

all-purpose

utility

needle

ite

fixed

your

machine,

for

eight

sewing

fine

fabric

soft

stretchy

fabric,

you

may

want

use

straight

stitch

needle

plate

together

the

straight stitch

foot,

both

ich

are

included

your

accessory

box.

change

the

needle

plate,

remove

the

rews

holding the

plate

place.

the

needle

plate

and

replace.

needle

plate

removed

for

cleaning

lint

which

may

pile

between

.dle

plate

and

feed dogs.

SELECTION

PRESSER

FOOT

For

most

ordinary

sewing

the

original

all-purpose

foot

can

be used.

How

ever,

recommended to

use

the

following

special

feet

your

accessory

box

whenever

you want

better

stitching result.

Straight Stitch

Foot

This

has

only

narrow hole

accom

rnodate

only

straight

stitching,

may

used on sheer

soft

fabrics for

control.

When

using

this

foot,

the

Stitch

Width

Control

should

“M”

to avoid

hitting

the

foot

and

breaking the

needle.

Buttonhole

Foot

This

foot

has

groove

underneath,

allow the

narrow

satin

stitch

buttonhole

to form evenly.

However,

skip

stitches

occur

sheer

fabrics

with

this

foot,

may be

necessary

use

thin

paper

underneath.

Cording

ZIpper

Foot,

and

Button

Foot

Use

for sewing

very

tire

edge

cord

zipper,

and

sewing

buttons

respectively.

CHANGING

PRESSER

FOOT

Use

the

large

screwdriver

loosen

thumb

screw.

Turn

the

screw

back

ward

until the

tool

becomes

loose.

Then,

lift

up on

presser

foot

lever

until

its

highest

position

order

remove the

foot.

Replace with

desired

toot

and

tighten

thumb

screw

securely.

4t091t

it,

tá

tha

Bad

Utility

Neadli

Plate

411

UflJHHo

Straight

Stitch

Needle Plate

43H

iii

uuuJHH°J

WINDING

BOBBIN

Disengage

the

hand

wheel

(1)

from

the

stitching

mechanism

turning

the

clutch nut

(2)

toward

you

counter

clockwise.

Place

spool

thread

one

the

spool

pins

and

lead

thread

through

the

rear

Top

Thread

Guide

(3)

alter

winding

around

Bobbin

Winder

Tension

Disc.

Run

the

end

thread

through

hole

the bobbin

edge

and

place

bobbin

spindle

bobbin

winder

(4)

fitting

the

notch

bobbin

over

small

spring

spindle.

Push

bobbin

winder

the

right,

and

hold

the

thread

end

loosely

then

start

machine

slowly, and

bobbin

will

stop

turning

when

bobbin

full.

Cut

thread

and

push

bobbin

winder

the

left.

Remove

bobbin

from

bobbin

winder.

Turn clutch

nut

away

from

you

until

sewing

mechanism

again

engaged

that

needle

moves

when

you

turn

the

hand

wheel.

ADJUSTING

BOBBIN WINDER

(A)

may

necessary

to adjust

rear

top

________

thread

guide

when

thread

winds unevenly

___________

bobbin.

the

thread

winds

unevenly

bobbin

_______

shown

(A),

loosen

set screw

rear

top

______

thread

guide and

move

the

thread

guide

up slightly.

the

thread

winds

shown

___________

move

the

thread

guide

down

slightly.

UPPER

THREADING

Turn

the

hand

wheel

toward

you

raise

the

take-up

lever

its

highest

position.

Place

spool

thread

the

spool

pin.

Lead

the

thread

through

the

top thread

guides.

Down

and

between

the tension

discs,

from

right

left.

Draw

the

thread

through

the

check.spring

and

with

slight

tug

into

the

hook.

and

through the

eye

take

lever

from

right

left.

Lead

thread

down

through

the

thread guide

the

bottom

the

threading

slot,

then,

through

the

thread

guide

needle

clamp.

Thread

the

needle

FROM

FRONT

TO BACK,

drawing

through

about

inches.

Hold

the

end

the

upper

thread

loosely and

turn

the

hand

wheel

toward

you

until

the needle

goes

all

the

way

down

and

comes

back

up.

thread

loop

will

form

over

the

upper

thread

which

then

can

pulled

out

straight.

Place

both

thread

ends

under

presser

foot

and

draw

toward

the

back

the

machine,

leaving

both

threads

three

four

inches

long.

case of

twin

needle

sewing,

place

two

spools

thread,

matching

contrasting

color,

one on each

spool pin,

lead

both

threads

through

top

thread

guides,

bring

threads

down

and

pass

one

thread

between

the

back discs and

the

other

between

the

front

discs,

then

treat

both

thread

one

until

threading

each

thread through

each

needle

eye

twin needle.

‘.Ir

..t’

..,,

___

‘I,

THREADING

BOBBIN

CASE

Hold

bobbin

case

between thumb

and

forefinger

left

hand,

that

the slot

the

edge

the

bobbin

case

top.

Take

the bobbin

between

thumb

and

forefinger

right

hand

that

the

thread

top

leads

from

left to

right.

Insert

bobbin into

bobbin

case,

pull

the

thread

into

the

slot

the bobbin

case

and draw

under

tension

spring

and

into

the

fork•shaped

opening of

the

spring.

PLACING

BOBBIN CASE

SHUTTLE

Raise

needle bar

its

highest

position,

and

swing

open

the

access cover

down.

Hold

the

bobbin

case

latch

ID)

between

the thumb

and forefinger

the

left

hand,

with

at least

three

inches

thread

running

from the

top

the

bobbin

case

the

right,

Insert

and

center

the

bobbin

case

the

stud

the

shuttle

body

(C).

sure

the

bobbin

case

finger

(E),

opposite

the

shuttle

race

notch

(A).

Press

the

bobbin

case

(8)

into

the

shuttle

far

possible

until the

latch

catches

the center

post of

the

shuttle.

Then

release

the

bobbin

case

latch

(D).

Press

the

bobbin

case again

after

the

latch

has

been released

make

sure

the bobbin

case

locked

securely

place.

the

access

cover.

SELECTION

STITCH:

STITCH

LENGTH

CONTROL

The

stitch

length

control

controls

tht

forward

feeding

the

fabric

ordinar

sewing. At

the

fabric

not

fed

all

With

the

control

around

the

symbol

fot

buttonhole,

the

shortest stitch

available

the

longest

—

about

stitches

pet

inch on

ordinary

fabrics

—

but

the

control

may

set

any

desired

cpot

between

and

for

variety

length,

except

when

stretch

stitching

(triple

back

Wand-

forth

stitching),

the

control

automatically

set

the relative

due

position

turning

the

Stretch Stitch

Control

‘STRETCH

STITCH”

position.

Turn

the

control

the

right

lengthen

and

the

left

shorten

the

stitch.

The

stitch

length

number

you

choose

indicated

the

pointer

above

the

control.

The

stitch

length

stietch

stitching (triple

reinforced stitching)

fixed

about

3/64

inch, on

most

kinds

fabrics

with

the

stretch

stitch

control

“STRETCH

STITCH”,

When

you

wish

sew

backward

tie

the

threads

the beginning

end

seam

ordinary

sewing,

press

the

Reverse

Button

far

will

go,

that

your machine

sews

reverse

approximately

the same

stitch

length

forward

stitch

length.

The

machine

will sew

backward

long

the

button

held

in.

Cross

reference

table

between

numeral

the

control and

number

actual

stitches

per

inch

SECTION

lii

GETTING

KNOW

YOUR MACHINE

Slot

Tension

Spring

REVERSE

BUTTON

Numeral

on the

control

Number of

stitches

per

Inch

(approx.)

Feeding

DL.

POSITION/Si

rct-t

WIDTH/

BUTTONHOLE

CONTROL

this

dial

used

for

changing needle

position.

stitch

width

Left

needle

position,

and

when

making lour

-step

buttonhole.

Needle

Position:

Three

different

needle

position,

—

left,

middle

and

—

right

can

selected.

At right

and

middle

needle

positions,

only

straight

sewing

available.

For

zigzag

and

other

pattern

sewings,

set

needle

position

—

left

needle

position.

•

Stitch

Width

Left

Needle

Position:

(L)

the

needle does

not

swing,

therefore,

straight

line

sewing

results

matter

which

stitch

selected.

With

the

dial

narrow

zigzag

mark

the

needle

takes

narrow

swing

resulting

narrow

column

stitching.

the

widest

zigzag

mark,

the

needle

takes

large

swing

resulting

wide

column

stitches.

case

twin

needle

sewing,

this

control

should

be set

the

range of

gray

bar

less

than

2Y,

otherwise

needle

hits

needle

plate.

Note: It

mechanically impossible

turn the

dial

clockwise

further

than

widest

stitch

width

position,

therefore, for

setting

the

dial

for

four-step

buttonholing

from

the

stitch

width

control

range,

turn

the

dial

counter

clockwise.

•

Buttonhole

Control:

The

first

buttonhole

picture

(step

sews

forward

the

left

edge

buttonhole.

With

the

control

buttonhole

step

(2—4),

your

machine

does

not

feed

fabric

for

bartacking

the

button

hole

ends

and,

with

buttonhole

step

(3),

feeds fabric

reverse

sew

the right

button

hole

edge.

RELATING

STITCH LENGTH

STITCH

WIDTH

When

the

stitch

width

control

set

one

particular

width

(such

for

the widest

zig

zag),

the stitch

length

control

will

now

control

how

those

stitches

come

together.

length

the

fabric

does

not

move,

resulting

bar

stitches

formed one

top

the

other,

used

button

sewing.

the

symbol

or near

the

feed

pulls

the

fabric

through

slowly,

resulting

dense

column

stitches

called

satin

stitch.

length

very

long

open

zigzag

results.

STITCH

PATTERN SELECTOR

STRETCH

STITCH

CONTROL

Selection

between ordinary

stitching

and

triple

automatic reinforced

stitching

called

stretch

stitch

made

the

stretch

stitch

control.

With

the

control

“N”

position,

ordinary

sewing

performed.

With

the

control

“STRETCH

STITCH”

position,

the

stitch

length

control

automatically

set

the

relative

due

position

and

your

machine

automatically performs

the

stretch

stitch

with

the

repetition

two

forward

and one

backward

stitch

combination.

reinforced

seam

stretch stitch

that

will

stretch

considerably

than

the fabric used

the

most

wanted

feature

sewing

machine

today.

Its

uses

are

almost

unlimited

and the

you

use

your

machine

the more

will

become

apparent

you.

addition

straight

and

zigzag

stitches

both ordinary

forward

and

special

automatic

back

and-forth

(stretch)

sewing,

different

kinds

utility

and

stretch stitches

shown

the

panel

stitch

pattern

selection

table

can

selected.

The

numbers

marked

the

stitch

pattern

selector

knob

shows

the

selected

stitch

patterns

shown

the

panel

with

the

corresponding numbers. For

the stitch

patterns

shown

the

upper

row

white

boxes,

set

the

stretch

stitch

control

at “N”

position

for

forward

sewing.

For

those

the

lower

row

red

boxes

the

panel,

set

at the

red

dot

position

marked

Stretch

Stitch

for

automatic

back-and-forth

(Stretch)

sewing

that

the

stitch

length

control

automati

cally

set

the

relative

due

position.

1111

•

—

—-

,‘m

,--

‘

‘‘••

2¼

2’/

2¼ 2¼

ii!!,!

Indice

Manuali Macchina da cucire popolari di altre marche

Riccar

Riccar RL634DE Manuale utente

Singer

Singer 2517 Manuale utente

Pfaff

Pfaff 3307-1 SERIES Manuale utente

Janome

Janome Quilt Maker Pro 18 VERSA Manuale utente

Siruba

Siruba C007JP Manuale utente

Husqvarna Viking

Husqvarna Viking Designer SE Manuale utente

Singer

Singer 148-5 Manuale utente

IKEA

IKEA SY Manuale utente

Pfaff

Pfaff 571 Manuale utente

Singer

Singer 15-91 Manuale utente

Brother

Brother BB370 Manuale utente

Pegasus

Pegasus WT100 Series Manuale utente

Reliable

Reliable 7100DB Manuale utente

Pfaff

Pfaff 937 Manuale utente

Singer

Singer 6038 Manuale utente

Singer

Singer 413K Manuale utente

Pfaff

Pfaff 1471 E1 Manuale utente

Kenmore

Kenmore 16677 - Serger Sewing Machine Manuale utente