White 4050 User manual

(
INSTRUCTION
BOOK
MODEL
4050
WHITE
Sewing
machine company

English
IMPORTANT
SAFETY
INSTRUCTIONS
When
using
an
electrical
appliance,
basic
safety
precautions
should always
be followed, including
the following:
Read
all
instructions
before
using
(this
appliance).
DANGER
——
To
reduce
the
risk
of electric
shock:
An
appliance
should never
be
left
unattended
when plugged
in. Always
unplug
this appliance
from
the
electric
outlet
immediately
after
using
and before
cleaning.
WARNING
—
— To
reduce
the risk
of
burns,
fire,
electric
shock,
or
injury
to
persons:
1. Do not
allow
to be used
as
a toy. Close
attention
is
necessary
when
this
appliance
is used
by or near
children.
2.
Use
this appliance
only for
its intended
use as
described
in this
manual. Use
only
attachments recommended
by the
manufactur
er as
contained
in
this manual.
3.
Never
operate
this
appliance
if it
has
a
damaged
cord or plug,
if it is
not working properly,
if it
has been
dropped
or damaged,
or
dropped
into
water.
Return
the appliance
to the nearest
authorized
dealer
or
service
center for
examination,
repair,
electrical
or
mechanical
adjustment.
4.
Never
operate
the appliance
with
any air
openings
blocked. Keep
ventilation
openings
of
the sewing
machine
and foot
controller
free from
the
accumulation
of
lint,
dust,
and loose
cloth.
5.
Never
drop or
insert
any object
into any
opening.
6.
Do not
use
outdoors.
7. Do
not
operate
where
aerosol
(spray)
products
are
being
used
or where
oxygen
is being
administered.
8.
To
disconnect,
turn
all controls
to the
off
(“0”)
position,
then
remove plug
from
outlet.
9.
Do
not unplug
by
pulling
on cord.
To unplug,
grasp
the plug,
not the cord.
DANGER
1.
Always
unplug
before
relamping.
Replace
the
bulb with
same
type
rated
15 watts.
2. Do
not
reach
for an appliance
that has
fallen into
water.
Unplug
immediately.
3.
Do not
place
or store
appliance where
it can fall
or be
pulled into
a
tub
or sink. Do
not place
or
drop
into water
or other
liquid.
(

POLARIZED PLUG
CAUTION
To reduce the
risk
of electric shock,
this appliance
has
a
polarized
plug
(one blade
is wide
than the other).
This
plug
will fit in
a
polarized outlet
only one
way. If
the plug does not
fit full’,
in the
outlet, reverse
the plug.
If
it
still does
not fit, contact
a
qualified
electrician
to
install
thE
proper
outlet. Do not
change the plug
in any way.
SEWING MACHINE
Record in space provided
below
the Serial No.
and Model
No. of this appliance.
The Serial No. is
located Rear of arm.
The
Model
No.
is
located
Rear
of arm.
Serial No.
Model No. 4050
Retain
these numbers for future
reference.
Foot Controller Model
YC482E
for
use
with sewing
machine
Model
4050
This sewing
machine is for home use.

(
English
CONTENTS
1.NAMEOFPARTS
1
2. ACCESSORIES
3
3.
BEFORE
SEWING
5
DETACHABLE EXTENSION
TABLE
5
CONNECTING
FOOT CONTROLLER
AND
POWER
CORD 6
THREADING
UPPER
THREAD
7
DRAWING
UP LOWER THREAD
8
TRIAL SEWING
9
ADJUSTINGTHREADTENSION
12
4. STARTING TO
SEW
13
BOBBIN WINDING
13
INSERTING
BOBBIN
15
CHANGING
FOOT
17
CHANGING
NEEDLE
18
FABRIC,
THREAD
AND NEEDLE
TABLE
20
PATTERN
SELECTION
DIAL
22
STITCH
LENGTH
DIAL
23
TURNING
A SQUARE
CORNER
23
REVERSE
SEWING
24
THICK
FABRIC
SEWING
26
DOUBLE
PRESSER
FOOT
LIFTER
27
5.
SELECTING
THE STITCH
28
STRAIGHT SEWING
28
ZIGZAG
SEWING
28
Thread
Tension
For Zigzag
Stitch
29
BLIND
HEM STITCH
29
OVERCASTING
31
OVERLOCKING
32
STRETCH
STITCHING
32
MAKING
BUTTONHOLES 33
Determine
Length
33
Cutting Buttonholes
36
QUILTING
36
ZIPPER
SEWING 37
MENDING
38
Patching
38
Mending
a Rip
39
APPLIQUE
WORK
39
SMOCKING
41
DROP
FEED LEVER
42
EMBROIDERY
42
6.
MAINTENANCE
44
CLEANING
44
OILING
45
7. TROUBLE
CHART 46
LOWER
TENSION ADJUSTMENT
50
CLEANING
SHUTTLE
CASE
52
CHANGING
LIGHT
BULB
53

English
WARNING
1.
Keep fingers
away
from
all
moving
parts.
Special
care
is
required
around the
sewing
machine needle.
2.
Always
use
proper
needle
plate. The
wrong
plate
can
cause
the
needle
to
break.
3.
Do
not
use
bent needles.
4.
Do
not
pull
or
push
fabric
while
stitching.
It
may
deflect
the
needle
causing
it to
break.
5.
Switch
the
sewing
machine
off
(MO”) when
making
any
adjustments
in
the
needle
area,
such
as
threading needle,
changing
ne
dIe,
threading
bobbin,
or
changing
presser
foot,
etc.
6.
Always
unplug
sewing
machine
from
the
electrical
outlet when
removing
covers,
lubricating,
or
when
making
any
other
user
se
vicing
adjustments
mentioned
in
the
instruction
manual.
7.
Never
operate
on
a
soft
surface
such
as
abed or
couch
where
the
air
openings
may
be
blocked.
SAVE
THESE
INSTRUCTIONS

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(
Page 2
English
1. Handle
2.
Thread
guide
for bobbin
winding
3.
Take-up
lever
4. Upper
tension
plate
5.
Face
cover
6.
Upper
thread
tension
dial
7.
Thread cutter
8.
Thread
guide for
upper
threading
9.
Presser
foot thumb
screw
10.
Presser
foot
11. Feed
dog
12.
Needle
plate
13.
Extension
table.
(Accessory
box)
14.
Spool
pin
15.
Bobbin winding
spindle
16.
Handwheel
17. Declutch
knob
18.
Presser
foot lifter
19.
Pattern selection
dial
20.
Socket
21.
Switch
22.
Free
arm
23.
Reverse
sewing lever
24. Drop
feed
lever
25.
Stitch length
dial
*Position
of
pattern selection
dial differs
from
country
to country.
1. Manija
2.Guia para
enhebrar
el hilo
3.
Tira hilo
4.
Gula del hilo
superior
5. Tapa
frontal
6. Control
de
Ia
tension
del hilo superior
7. Cuchilla para
cortar
el hilo
8. Gula
del hilo superior
9. Tornillo
del pie
prensatela
10.
Pie
prensatela
11. Dientes
12. Placa
de Ia
aguja
13. Tablero de
extensiOn
(Caja de
accesorios)
14.
Porta
carretel
15.
Devanador
16. Volante
17.
Seguro
del volante
18. Elevadoe
del pie
prensatela
19.
Control
para seleccionar
Ia
puntada
20. Enchufe
21.
nterruptor
22. Brazo
libre
23. Palanca
para
coser
en
veversa
24. Palanca
para mover
los
dientes
25. Control
del largo
de Ia
puntada
*La
posiciOn
del
selector de
puntos
puede
carnbiar
de pais
a
un
otro.
Español

(
English
1.
Zigzag
sewing
foot (on
machine)
2.
Zipper foot
3.
Buttonhole
foot
4.
Quilting guide
5.
Buttonhole
cutter
6.
Oiler
7.
Bobbins
(3 pcs.)
8.
Ordinary needles
(3
pcs.,#14)
9.
Ordinary
needles (1
pcs.,#11)
10. Ball
point needle(1
pc.)
11.
Twin needle (1
pc.)
12. Screw
drivers (small)
)(1 pc.)
13. Extra
spool pin (For twin
needle
sewing)
14. Needle plate screw
driver
15.
Cleaning
brush
Optional accessory
Accessory
may differ from country to
country.
1. Pie de costura
zig-zag (en Ia
mãquina)
2.
Pie para
coser
cierres
3.
Pie
para ojal
4. Gula
para
acoichar
5.
Cortador para
el ojal
6. Aceitera
7.
Carretes
(3
pzas)
8. Agujas
normales (3
pzas)
9. Agujas normales (1
pzas)
10. Aguja
de punta redonda
(1
pza)
11. Aguja doble
(1 pza)
12.
Desarmadores
(Pequeno) (1 pza)
13. Porta carretel
extra (para
costura
con dos hilos)
14. Llave
para desatornillar Ia placa
de Ia aguja
15. Brocha
para limpiar Ia
máquina
3
Accesorio opcional
Los
accesorios
opcionales
puede
serdiferente
de
acuerdo al
pals.
Español
Page4
j

3.
ANTES
DE
EMPEZAR
A
COSER
La
máquina se
presenta
en
forma
plana
para hacer más
fácil
su
labor
en Ia
costura
normal.
DETACHABLE EXTENSION
TABLERO
DE
EXTENSION
TABLE
RETIRABLE
Remove
the
table
(accessory
Quitar
esta
parte
(contenien
box)
and the
machine
is
used
do accesorios)
y
Ia
mãquina
as a
free-arm machine.
se
puede
usar
con
el brazo
libre.
The
free-arm
is
more
conve-
El brazo
libre
es
reco
mend
nient
to
sew
or embroider;
able
para
coser
o
bordar
pan
trousers,
sleeves,
cuffs
of T-
talones,
mangas,
puños de
shirts,
blouses,
etc.
camisas,
blusas, etc.
Reverse
the
above
steps
to
Colocar
nuevamente
Ia caja
attach the extension
table.
de
accesorios.
.
•...
...
.
...
..
English
Español
3.
BEFORE
SEWING
The
machine
is
stored
in
flat
bed
style
which
makes
your
work
easier
for
ordinary
sewing.
Page5
Section
3

English
I
Español
To
open the
lid
of
the
acces-
Para
abrir Ia
tapa
de
a caja
sory
box,
pull
it open,
as illus-
de
accesorios,
jalarla
como
trated.
se
indica.
CONNECTING FOOT
CONECCIÔN
DEL
PEDAL
Y
CONTROLLER
AND
CABLE
DE
CORRIENTE
POWER
CORD
Conectar
el
pedal
y
el
cable
Connect
foot controller
and
de corriente
siguiendo
los
power cord
©.
pasos
y
©.
Before plugging
in
your
Antes
de
conectar
a clavija
machine,
be
sure
that
the
de
Ia maquina,
asegurarse
de
voltage
is
the same
as
that of
que
el voltaje
de
Ia
máquina
your
machine
(written
on
a
sea
igual
que
el
de
su toma
plate
at back
of machine). de
cornente.
Switch
on power
to the
(*
el
voltaje
estã
escrito
sobre
machine and
turn
on
the
una
placa
en Ia parte
posteri
sewing
light,
or
de
Ia maquina.)
ON
fl
OFF
Switch
off power
to the
machine and
turn
off
the
Accione
el
botOn
de
Ia
sewing
light.
máquina,
para
el
fun
________
________
cionamiento
del pedal
y
del
foco.
OFF
- Apagado
______
________
ON
- Encendido
(
Page6
Section
3