LK-1900B SeriesComputer-controlled, High-speed, Bartacking Machine

Higher productivity.

Low-noise and low-vibration.

LK-1900B Series

LK-1900BB

The machine is provided with an active tension mechanism

which enables the electronic control of "stitching."

Bird's nest preventing /Shorter-thread remaining functions

LK-1900B-SS

LK-1900B-BS

The world’s firstThe world’s first

Active

te

nsio

n

US

B p

ort

12

]P

resser

foot fo

r vert

ical b

art

ackin

g is s

up

plie

d w

ith the u

nit a

s a

n a

ccessory

.

]F

or

LK

-19

00

BB

, th

e s

tan

da

rd n

o.

of

se

win

g p

att

ern

s is 5

0.

F t

yp

e (

Att

ach

ing

th

e s

ho

uld

er

str

ap

s t

o b

rassie

r)

Ma

ny

dif

fere

nt

mo

de

ls a

re p

rep

are

d a

cc

ord

ing

to

th

e t

yp

e o

f m

ate

ria

ls.

Th

e L

K-1

90

0B

mo

de

l co

me

s in

fiv

e d

iffe

ren

t su

bcla

ss m

od

els

, su

ch

as S

typ

e (

sta

nd

ard

), H

typ

e (

for

he

avy-w

eig

ht

ma

teri

als

), F

typ

e (

for

fou

nd

atio

n),

M t

yp

e (

for

kn

its a

nd

kn

itte

d m

ate

ria

ls)

,

W t

yp

e (

with

a la

rge

sh

utt

le h

oo

k f

or

he

avy-w

eig

ht

ma

teri

als

) a

nd

(b

ird

's n

est

pre

ve

ntin

g /

sh

ort

er-

thre

ad

re

ma

inin

g f

un

ctio

ns)

, to

off

er

a c

ho

ice

acco

rdin

g t

o a

ny a

pp

lica

tio

n.

Th

e n

ee

dle

's p

en

etr

atin

g f

orc

e in

to t

he

ma

teri

al h

as b

ee

n in

cre

ase

d.

Th

is p

rovid

es a

n im

pro

ve

d r

esp

on

siv

en

ess t

o h

ea

vy-w

eig

ht

ma

teri

als

fo

r th

e H

typ

e

ma

ch

ine

.

Th

e W

typ

e h

as a

do

pte

d a

la

rge

sh

utt

le h

oo

k,

wh

ich

re

du

ce

s t

he

fre

qu

en

cy o

f b

ob

bin

-th

rea

d c

ha

ng

ing

to

en

ab

le h

igh

ly e

ffic

ien

t se

win

g w

ork

.

S t

yp

e (

Bart

ackin

g p

ocke

t lip

of

su

its)

H t

yp

e (

Ba

rta

ckin

g c

rotc

h o

f je

an

s)

M t

yp

e (

Ba

rta

ckin

g s

ho

uld

er

of

run

nin

g s

hirt)

ST

AN

DA

RD

LIQ

UID

CR

YS

TA

L P

AN

EL

(N

EW

)

Fu

nctio

na

l se

ttin

gs,

su

ch

as p

att

ern

nu

mb

ers

an

d n

ee

dle

th

rea

d t

en

sio

ns

ca

n b

e e

sta

blis

he

d th

rou

gh

th

e o

pe

ratio

n p

an

el

with

e

ase

. D

ista

nce

be

twe

en

ho

les i

n a

bu

tto

n c

an

be

ea

sily

ch

an

ge

d b

y m

ea

ns o

f p

att

ern

en

larg

em

en

t/re

du

ctio

n f

ea

ture

.

Sta

nd

ard

se

win

g p

att

ern

s c

an

be

assig

ne

d to

pa

tte

rn k

eys P

1 to

P5

0. A

ny

of

the

se

win

g p

att

ern

s a

ssig

ne

d t

o t

he

P1

to

P2

5 p

att

ern

ke

ys c

an

be

activa

ted

w

ith

a

to

uch

o

f th

e

co

rre

sp

on

din

g

ke

y.

Th

is

me

an

s

tha

t

wo

rka

bili

ty i

s i

mp

rove

d b

y a

ssig

nin

g 2

5 s

ew

ing

pa

tte

rns t

ha

t a

re m

ost

fre

qu

en

tly u

se

d t

o t

ho

se

pa

tte

rn k

eys.

As m

an

y a

s 9

9 d

iffe

ren

t cycle

se

win

g p

att

ern

s, e

ach

of w

hic

h

co

mb

ine

s

a

ma

xim

um

o

f 9

9

diffe

ren

t se

win

g p

att

ern

s,

ca

n

be

sto

red

in

th

e m

em

ory

.

Oil s

tain

s a

re e

lim

inate

d.

Th

e m

ac

hin

e i

s p

rovid

ed

as s

tan

dard

w

ith

th

e a

cti

ve t

en

sio

n

Au

to-l

ifte

r m

ech

an

ism

u

tilizin

g a

syste

m.

Th

e s

ew

ing

sta

rtin

g p

oin

t c

an

be

co

rre

cte

d.

Ec

o-f

rie

nd

ly p

ow

er

savin

g

An

e

nco

de

r is

in

sta

lle

d

in

the

p

uls

e

mo

tor,

th

ere

by

ach

ievin

g

su

bsta

nti

ally

imp

rove

d

po

we

r-co

nsu

mp

tio

n

sa

vin

g.

Sin

ce

th

e

ma

ch

ine

is

p

rovid

ed

w

ith

a

n

active

te

nsio

n

me

ch

an

ism

, it i

s a

ble

to

se

t a

ne

ed

le t

hre

ad

te

nsio

n t

ha

t

ma

tch

es

va

rio

us

se

win

g

co

nd

itio

ns

(su

ch

a

s

thre

ad

,

ma

teria

l a

nd

se

win

g s

pe

ed

) o

n t

he

op

era

tio

n p

an

el, s

tore

the

da

ta in

me

mo

ry a

nd

re

pro

du

ce

it.

Th

e n

ee

dle

th

rea

d t

en

sio

n c

an

be

se

pa

rate

d a

cco

rdin

g t

o

stitc

hin

g t

yp

e o

r p

ort

ion

of

a s

ea

m,

su

ch

as t

he

be

gin

nin

g

pa

rt o

f th

e s

ea

m,

ba

se

stitc

he

d p

art

, zig

za

g s

titc

he

d p

art

an

d e

nd

of

the

se

am

(fa

ste

nin

g s

titc

h).

Wh

en

th

e o

pe

ratio

n p

an

el

IP-4

20

U i

s u

se

d i

n c

om

bin

atio

n

with

th

e a

ctive

te

nsio

n, th

e n

ee

dle

th

rea

d te

nsio

n c

an

be

se

t

on

a s

titc

h-b

y-s

titc

h b

asis

. T

his

he

lps e

limin

ate

un

de

sire

d

thre

ad

te

nsio

n v

aria

tio

ns a

t a

mu

lti-la

ye

red

pa

rt o

f a

ma

teria

l

or

with

se

win

g d

ire

ctio

n,

the

reb

y c

on

trib

utin

g t

o u

pg

rad

ed

se

am

qu

alit

y.

Th

e m

ach

ine

is p

rovid

ed

as s

tan

da

rd w

ith

au

to-lifte

r th

at

use

s a

ste

pp

ing

-mo

tor

syste

m.

Th

is h

elp

s r

ed

uce

op

era

tor

fatig

ue

.

In

ca

se

s

wh

ere

th

e

ne

ed

le

en

try

po

int

for

bu

tto

n

se

win

g

is

to

be

co

rre

cte

d,

the

se

win

g

sta

rtin

g

po

int

ca

n

be

co

rre

cte

d

with

ou

t th

e

ad

justm

en

t o

f th

e r

ele

va

nt

me

ch

an

ism

.

Th

an

ks t

o o

ur

ad

va

nce

d d

ry-h

ea

d t

ech

no

log

y,

the

fra

me

(ne

ed

le

ba

r a

nd

th

rea

d

take

-up

) n

o

lon

ge

r re

qu

ire

s

lub

rica

tio

n.

Th

is p

reve

nts

th

e m

ate

ria

l fr

om

be

ing

sta

ine

d

with

lu

brica

tin

g o

il.

Ju

st a

sm

all

qu

an

tity

of cle

an

oil

is s

up

plie

d fro

m th

e o

il ta

nk

to t

he

ho

ok.

It is

als

o p

ossib

le to

ch

an

ge

ove

r th

e s

tro

ke

of th

e a

uto

-lifte

r

fro

m a

on

este

p s

tro

ke

to

a d

ou

ble

-ste

p s

tro

ke

, w

hic

h o

ffe

rs

ea

sie

r p

ositio

nin

g o

f a

ma

teria

l o

n t

he

ma

ch

ine

. F

or

the

do

ub

le-s

tep

str

oke

, a

n in

term

ed

iate

sto

pp

ing

he

igh

t ca

n b

e

esta

blis

he

d o

n t

he

op

era

tio

n p

an

el.

Th

e w

ork

cla

mp

fo

ot lif

t ca

n b

e s

et to

a m

axim

um

of 1

7m

m.

(Sta

nd

ard

14

mm

)

(ele

ctr

on

ic t

hre

ad

te

ns

ion

co

ntr

ol

me

ch

an

ism

).

Ma

ny

dif

fere

nt

se

win

g p

att

ern

s.

Ex

ce

llen

t s

ea

m q

uality

.

Th

e m

ach

ine

is p

rovid

ed

as s

tan

da

rd w

ith

51

diffe

ren

t se

win

g p

att

ern

s.

Th

e m

ach

ine

pe

rmits e

asy c

ha

ng

eo

ve

r o

f se

win

g p

att

ern

s f

or

eff

ort

less

exe

cu

tio

n o

f a

n in

exh

au

stib

le r

an

ge

of

se

win

g s

pe

cific

atio

ns.

Ne

ed

le t

hre

ad

gra

sp

ing

me

ch

an

ism

he

lps p

rod

uce

co

nsis

ten

t kn

ot

tyin

g

at th

e b

eg

inn

ing

of se

win

g. (T

his

de

vic

e h

as b

ee

n fa

cto

ry-s

et to

“in

vo

kin

g

pro

hib

ite

d”

sta

tus a

t th

e t

ime

of

de

live

ry.)

Th

e L

K-1

90

0B

is a

lso

ab

le t

o s

ew

bu

tto

ns u

sin

g t

he

sa

me

da

ta u

se

d f

or

the

LK

-19

00

(E

P-R

OM

).

Hig

he

r p

rod

uc

tiv

ity

.

Lo

w-n

ois

e a

nd

low

-vib

rati

on

.

Hig

he

r p

rod

uc

tiv

ity.

Th

e m

ach

ine

a

ch

ieve

s se

win

g sp

ee

d o

f 3

,20

0sti/m

in.

Th

e m

ach

ine

's

sta

rtin

g,

sto

pp

ing

, th

rea

d-t

rim

min

g a

nd

au

tom

atic p

resse

r lif

tin

g s

pe

ed

s

ha

ve

be

en

in

cre

ase

d t

o s

ign

ific

an

tly s

ho

rte

n t

ota

l cycle

tim

e.

(Lo

w-n

ois

e a

nd

lo

w-v

ibra

tio

n)

Ex

ce

llen

t w

ork

ab

ilit

y a

nd

op

era

bilit

y.

Th

e d

ire

ct-

drive

he

ad

(w

ith

no

be

lt),

wh

ich

is d

ire

ctly c

on

ne

cte

d t

o a

co

mp

act A

C s

erv

om

oto

r, a

ch

ieve

s o

uts

tan

din

g. T

his

he

ad

he

lps c

rea

te a

co

mfo

rta

ble

wo

rkin

g e

nviro

nm

en

t w

ith

re

du

ce

d v

ibra

tio

n a

nd

no

ise

.

Th

e a

rm s

ectio

n o

f th

e m

ach

ine

he

ad

is f

itte

d w

ith

a h

an

d p

ulle

y.

Th

is

allo

ws t

he

op

era

tor

to v

isu

ally

ch

eck t

he

ne

ed

le e

ntr

y p

oin

ts.

LK

-19

00

B S

eri

es

Sh

ort

er-

thre

ad

rem

ain

ing

]A

fin

ger

guard

is inclu

ded

in the p

resser

foot.

]U

se #

60-8

0 (

TE

X22-3

0)

poly

este

r sp

un thre

ad

Pro

vid

ed a

ssta

ndard

LK

-19

02

B-S

SL

K-1

90

2B

-HS

Option

Option

Fo

r la

rge

siz

e

Fo

r e

xtr

a

larg

e s

ize

34

17

27

2.47

27

2.8

37.4

10

37

2.8

27.4

10

24.8

2.47

37

41.5

Wo

rk c

lam

p

foo

tF

ee

d p

late

Nu

mb

er

of

pa

tte

rn

13

54

44

65

14

14

30

02

1

71

8

13

54

56

60

13

54

55

04

19

20

21

13

54

58

01

22

13

54

71

61

13

54

70

05

22

WO

RK

CL

AM

P F

OO

T A

ND

FE

ED

PL

AT

E F

OR

LK

-1902B

(fo

r b

elt-lo

op

att

ach

ing

)T

he

se

win

g p

att

ern

be

st

su

ite

d t

o t

he

se

win

g p

rod

uc

t to

be

ba

rta

ck

ed

ca

n b

e s

ele

cte

d b

y s

ing

le-k

ey

op

era

tio

n.

Th

e m

ach

ine

is p

rovid

ed

as s

tan

da

rd w

ith

six

diffe

ren

t lin

ea

r b

art

ackin

g

pa

tte

rns. S

ince

th

e s

ew

ing

siz

e c

an

be

ea

sily

ch

an

ge

d, th

e o

ptim

al n

um

be

r

of

stitc

he

s a

nd

se

win

g siz

e ca

n b

e sp

ee

dily

se

lecte

d a

cco

rdin

g to

th

e

be

lt-lo

op

wid

th.

If

the

no

rma

lly u

se

d p

att

ern

s a

re a

ssig

ne

d t

o t

he

pa

tte

rns

ke

ys,

a

de

sire

d

pa

tte

rn

ca

n

be

ca

lled

u

p

or

ch

an

ge

d

with

sin

gle

-ke

y

op

era

tio

n.

Th

e m

ac

hin

e h

ea

d h

as

be

en

de

sig

ne

d

wit

h a

n e

mp

ha

sis

on

op

era

bil

ity

.

With

its

bro

ad

ly c

urv

ed

fe

ed

bra

cke

t (p

resse

r a

rm),

th

e m

ach

ine

pe

rmits

ea

sy p

lace

me

nt

of

the

ma

teria

l to

be

se

wn

. T

he

slim

ly s

ha

pe

d b

ed

an

d

he

ad

de

sig

n t

ha

t a

llow

s f

ree

sp

ace

un

de

r th

e a

rm d

em

on

str

ate

s g

rea

ter

op

era

bili

ty in

ha

nd

ling

ma

teria

ls o

n th

e m

ach

ine

an

d c

on

tin

uo

us p

roce

sse

s.

Th

ese

fe

atu

res c

on

trib

ute

su

bsta

ntia

lly to

incre

ase

d p

rod

uctivity in

be

lt-lo

op

att

ach

me

nt

pro

ce

sse

s.

Th

e m

ac

hin

e e

ns

ure

s h

igh

-qu

ali

ty b

art

ac

ks

on

ey

ele

t b

utt

on

ho

les

.

Th

e m

ach

ine

is p

rovid

ed

with

a m

ate

ria

l-d

raw

ing

me

ch

an

ism

wh

ich

dra

ws th

e r

igh

t a

nd

left

pa

ralle

l po

rtio

ns o

f a

n e

ye

let b

utt

on

ho

le n

ea

r to

on

e

an

oth

er.

Th

e t

hre

ad

is r

eta

ine

d a

t th

e b

eg

inn

ing

of

se

win

g a

nd

an

y e

xce

ss t

hre

ad

is t

rim

me

d d

urin

g s

ew

ing

. A

s a

resu

lt,

the

le

ng

th

of

thre

ad

se

wn

in

th

e

se

am

is

sh

ort

en

ed

, th

ere

by

ach

ievin

g

hig

h-q

ua

lity

se

win

g

pe

rfo

rma

nce

wh

ile p

reve

ntin

g t

hre

ad

fro

m t

an

glin

g in

on

th

e w

ron

g s

ide

"o

f th

e m

ate

ria

l."

Th

an

ks

to

th

e

Bir

d's

n

es

t p

rev

en

tin

g/s

ho

rte

r-th

rea

d

rem

ain

ing

fun

cti

on

s,

ma

nu

al

thre

ad

-nip

pin

g i

s n

o l

on

ge

r re

qu

ire

d a

nd

giv

es

so

ft a

nd

sm

oo

th f

ee

lin

g o

n t

he

ba

rta

kin

g s

ec

tio

ns

wh

ere

dir

ec

tly

co

nta

ct

sk

in s

uc

h a

s b

ras

sie

res

an

d t

an

k t

op

s.

Th

e n

ew

ly-d

eve

lop

ed

sh

ort

er-

thre

ad

re

ma

inin

g m

ech

an

ism

trim

s th

e th

rea

d s

ho

rte

r a

fte

r th

e r

eg

ula

r th

rea

d

trim

min

g o

pe

ratio

n. A

dd

itio

na

lly, th

rea

d w

aste

pro

du

ce

d b

y th

rea

d trim

min

g is

with

dra

wn

by s

uctio

n. T

ha

nks

to t

his

me

ch

an

ism

, th

e t

rou

ble

of

ma

nu

al th

rea

d n

ipp

ing

is a

vo

ide

d.

Th

e

ma

ch

ine

is

h

igh

ly

pro

du

ctive

a

nd

p

rovid

ed

a

s

sta

nd

ard

with

51

diffe

ren

t se

win

g p

att

ern

s.

Th

is i

s a

n

exce

lle

nt

hig

h

sp

ee

d

co

mp

ute

r-co

ntr

olle

d

ba

rta

ck

ma

ch

ine

wh

ich

an

ab

les to

re

gis

ter

as m

an

y a

s 9

9 c

ycle

s

of

wh

ich

ea

ch

cycle

ca

n c

on

tain

99

se

win

g p

att

ern

s a

s

we

ll a

s g

oo

d r

esp

on

siv

en

ess t

o v

ario

us s

ew

ing

pa

tte

rns.

Th

e m

ach

ine

pe

rfo

rms b

art

ackin

g w

ith

th

e r

igh

t a

nd

left

pa

ralle

l po

rtio

ns o

f th

e e

ye

let b

utt

on

ho

le d

raw

n n

ea

r to

on

e a

no

the

r a

fte

r th

e b

utt

on

ho

le

is c

lam

pe

d u

nd

er

the

wo

rk c

lam

p f

oo

t, t

he

reb

y f

inis

hin

g h

igh

ly d

ura

ble

an

d w

ell-

ten

se

d e

ye

let

bu

tto

nh

ole

s.

Th

e s

ew

ing

pa

tte

rn b

es

t s

uit

ed

to

th

e s

ew

ing

pro

du

ct

to b

e b

art

ac

ke

d c

an

be

se

lec

ted

by

sin

gle

-ke

y o

pe

rati

on

.

Th

ree

diffe

ren

t se

win

g p

att

ern

s a

re p

rep

are

d t

o e

na

ble

ea

sy s

witch

ove

r o

f se

win

g s

ize

s.

If

the

se

win

g p

att

ern

s a

re a

ssig

ne

d t

o t

he

pa

tte

rn

ke

ys o

n t

he

op

era

tio

n p

an

el,

the

se

win

g p

att

ern

s c

an

be

ca

lled

up

or

ch

an

ge

d w

ith

sin

gle

-ke

y o

pe

ratio

n.

Th

e m

ach

ine

se

ws th

e m

ost o

ptim

ally

su

ite

d b

art

acks o

n e

ye

let b

utt

on

ho

les o

n th

e fro

nt b

od

ies o

f g

arm

en

ts a

nd

str

aig

ht b

utt

on

ho

les th

at d

iffe

r

in s

titc

h n

um

be

r a

nd

siz

e o

n ja

cke

t la

pe

ls,

the

reb

y im

pro

vin

g t

he

fin

ish

ed

qu

alit

y o

f se

win

g p

rod

ucts

.

Th

e m

ate

ria

l d

raw

ing

me

ch

an

ism

ca

n b

e s

wit

ch

ed

to

ON

/OF

F.

Th

e m

ate

ria

l dra

win

g a

mo

un

t ca

n b

e a

dju

ste

d to

3m

m a

t m

axim

um

. T

he

ma

teria

l dra

win

g m

ech

an

ism

ca

n b

e s

witch

ed

ON

/OF

F in

acco

rda

nce

with

th

e s

ett

ing

of

the

me

mo

ry s

witch

. W

ith

th

ese

fe

atu

res,

the

ma

teria

l d

raw

ing

me

ch

an

ism

ca

n b

e u

se

d w

ith

gre

ate

r fle

xib

ility

.

Bird's

nest pre

venting /S

hort

er-

thre

ad r

em

ain

ing functions

Fin

ishin

g o

f th

e B

ird's

nest

pre

venting/s

hort

er-

thre

ad r

em

ain

ing

functions (

on the w

rong s

ide)

LK

-19

00

BB

Co

mp

ute

r-c

on

tro

lle

d,

Hig

h-s

pe

ed

, B

art

ac

kin

g M

ac

hin

ew

ith

bir

d's

ne

st

pre

ve

nti

ng

/ s

ho

rte

r-th

rea

d r

em

ain

ing

fu

nc

tio

ns

LK

-1900B

-BS

LK

-1900B

-SS

LK

-1901B

Co

mp

ute

r-c

on

tro

lle

d,

Hig

h-s

pe

ed

Ba

rta

ck

ing

Ma

ch

ine

fo

r E

ye

let

Bu

tto

nh

ole

s

LK

-1901B

-SS

LK

-1900B

Co

mp

ute

r-c

on

tro

lle

d,

Hig

h-s

pe

ed

, B

art

ac

kin

g M

ac

hin

e

LK

-1902B

LK

-1902B

-SS

Co

mp

ute

r-c

on

tro

lle

d,

Hig

h-s

pe

ed

Be

lt-l

oo

p-a

tta

ch

ing

Ma

ch

ine

Th

e s

ew

ing

ma

ch

ine

eli

min

ate

s s

o-c

all

ed

"b

ird

's n

es

ts"

(th

rea

d t

an

gli

ng

in

on

th

e w

ron

g s

ide

of

the

ma

teri

al

at

the

be

gin

nin

g o

f s

ew

ing

).

Le

ng

th o

f th

rea

d r

em

ain

ing

on

th

e m

ate

ria

l a

t th

e e

nd

of

se

win

g h

as

be

en

re

du

ce

d t

o 2

mm

or

les

s].

Th

e m

ac

hin

e a

ch

iev

es

se

win

g s

pe

ed

of

3,2

00

sti

/min

Th

e m

ac

hin

e's

th

rea

d-t

rim

min

g e

tc.

ha

ve

be

en

in

cre

as

ed

to

sig

nif

ica

ntl

y s

ho

rte

n

tota

l c

yc

le t

ime

.

Th

e w

orl

d’s

fir

st

Th

e w

orl

d’s

fir

st

56

ø1

2

41

29

20

2.5

12

47

48

49

50

21

9,

10

11

(Top)

(Bottom)

(Top)

(Bottom)

(Top)

(Bottom)

(Top)

(Bottom)

(Top)

(Bottom)

(Top)

(Bottom)

(Top)

(Bottom)

(Top)

(Bottom)

(Note

)1. S

ew

ing

siz

e s

how

s the d

imensio

ns w

hen the s

cale

rate

is 1

00%

.

2. R

efe

r th

e N

o. of w

ork

cla

mp

foot to

the s

ep

ara

te tab

le o

f w

ork

cla

mp

foot.

3. For

No. 22, m

od

ify the w

ork

cla

mp

foot b

lank for

use.

4. U

se the p

attern

s w

ith ]

mark

s for

sew

ing

denim

.

5. N

o.5

1 is the p

attern

No.1

without th

read

cla

mp

.

6. For

LK

-1900B

B, th

e p

attern

No.5

1 is n

ot sele

cta

ble

.

1( 5

1)

2.0

16

22

.01

0

42

] ]

2.5

16

1

3 4

4

28

36

56

8 51 2 3 1 2 3

No

.S

titc

h d

iag

ram

Length-wise

Cross-wise

Sew

ing

siz

e( m

m)

TA

BL

E O

F T

HE

STA

ND

AR

D P

AT

TE

RN

S 170

10

1 2 3

28

36

18

19

01

0

1 2 3

02

5

6 7

20

02

5

6 7

41

21

02

5

6 7

28

23

20

4.0

18

27

20

0

28

30

20

0

29

20

0

21

28

10

0

36

24

20

4.0

42

25

20

4.0

56

26

20

4.0

44

22

03

5(N

ote

3)

52

31

71

01

3

63

32

71

21

3

42

39

25

2.5

43

45

25

2.5

44

58

30

2.5

45

75

30

2.5

46

42

30

2.5

91

99

14

8

16

4

6

90

37

32

4

7

24

33

61

01

3

31

34

61

21

3

48

35

10

71

4 52

83

82

8

16

ø8

15

28

39

48

40

48

36

10

71

4

52

.01

0

1 2 3

72

.01

0

1 2 3

3.0

24

6 7

]

2.5

16

1

6

4

]

2.5

16

1

8

4

]

3.0

24

6

9

7

64

]

3.0

24

6

10

7

21

2.5

61

1

14

2.0

81

4

21

2.0

81

5

28

2.5

61

2

36

2.5

61

3

28

2.0

81

6

Number ofstitches

(Note 2)

No. of work clamp foot

No

.S

titc

h d

iag

ram

Length-wise

Cross-wise

Sew

ing

siz

e( m

m)

Number ofstitches

(Note 2)

No. of work clamp foot

No

.S

titc

h d

iag

ram

Length-wise

Cross-wise

Sew

ing

siz

e( m

m)

Number ofstitches

(Note 2)

No. of work clamp foot

No

.S

titc

h d

iag

ram

Length-wise

Cross-wise

Sew

ing

siz

e( m

m)

Number ofstitches

(Note 2)

No. of work clamp foot

Large bartacking Small bartacking Large bartacking

Linear bartacking Lengthwise bartacking Lengthwise linear bartacking

Round bartacking

Radial tacking

Knit goods bartackingLarge size bartackingSemilunar bartacking

Lengthwise bartacking

78

40

32.8 4.5

20

27

40

32.3 5.1

21

27

40

33.4 3.4

10

22

40

32.8 4.5

10

22

50

12

24.1 23

5.6

20

54

2

17.5

14.5

25

29

18.5

15

25

37.3

5.4

27.4

17.5

24

40

15

25

17.5

14.5

25

29

4.6

20

5.4

21.2

4.8

11.4

27

35

40.5

532.6

23

5.6

24

22

2.4

60

23.5 33

4 13.6

50

30

16.6

45

ø12

29 12

45

ø10

30 10

45

ø14

28 14

41

28

14 23

9

ø12.4

ø10.4

ø14.4

9.4

14.4

12

34

56

78

SF

FH

MS

HS

13

51

86

59

(asm

.)1

35

48

55

7(a

sm.)

13

54

29

64

(asm

.)1

35

48

15

1(a

sm.)

13

54

24

51

(asm

.)

14

11

61

07

14

11

64

04

14

11

68

00

14

11

63

05

14

11

62

06

13

54

80

03

13

55

48

03

14

11

66

02

( with

ou

t kn

url)

No

. o

f w

ork

cla

mp

fo

ot

Work

cla

mp

foot

Feed p

late

Fin

ger

guard

]

Applic

ation

code

Insta

lled o

nm

achin

e h

ead

— — — —

( with

ou

t kn

url)

26

22

42

04

13

54

83

00

26

22

42

04

Op

tio

n

— — — —

Op

tio

n

— — — —

Op

tio

n!

]In

sta

ll a fin

ger

guard

suitab

le for

each w

ork

cla

mp

foot w

hen r

ep

lacin

g the w

ork

cla

mp

foot.

—— — —

Op

tio

n!

—— — — —

Op

tio

n

Op

tio

n

Op

tio

nO

ptio

n

— —— —

Insta

lled o

n m

achin

e h

ead

!

—— — —

Sup

plie

d w

ithm

achi

ne a

s ac

cess

ory!

—— — —

Insta

lled o

nm

achin

e h

ead

— —— —

— ———

Insta

lled o

nm

achin

e h

ead

——

——

——

——

—

Insta

lled o

nm

achin

e h

ead

—

91

01

11

21

31

41

51

6

FF

FH

SS

SS

13

57

19

55

(asm

.)1

35

61

36

0(a

sm.)

14

13

75

09

( Rig

ht)

14

13

76

08

( Le

ft)

40

02

18

71

( Rig

ht)

40

02

18

72

( Le

ft)

40

02

18

74

( Rig

ht)

40

02

18

75

( Le

ft)

40

02

18

77

( Rig

ht)

40

02

18

78

( Le

ft)

40

02

18

80

( Rig

ht)

40

02

18

81

( Le

ft)

14

11

65

03

14

11

69

09

14

11

67

01

14

13

77

07

40

02

18

73

40

02

18

76

40

02

18

79

40

02

18

82

(with

ou

t kn

url)

(with

ou

t kn

url)

(with

ou

t kn

url)

(with

ou

t kn

url)

(with

kn

url)

(with

kn

url)

(with

kn

url)

(with

kn

url)

14

13

53

05

26

22

42

04

Op

tio

n

—— — —

Op

tio

n

Op

tio

nO

ptio

n

—— — —

— —

Op

tio

n

— —

— —

Op

tio

n

— —

— —

Op

tio

n

Op

tio

nO

ptio

n

— —

— —

Op

tio

n

— —

No

. o

f w

ork

cla

mp

fo

ot

Work

cla

mp

foot

Feed p

late

Fin

ger

guard

]

Applic

ation

code

Sup

plie

d w

ithm

achi

ne a

s ac

cess

ory!

TA

BL

E O

F T

HE

WO

RK

CL

AM

P F

OO

TO

PT

ION

Pe

da

l s

wit

ch

co

nv

ers

ion

ca

ble

as

m.

[ Pa

rt N

o.

M9

01

25

90

0A

0]

Pe

da

l s

wit

ch

co

nv

ers

ion

ca

ble

as

m.

[ Pa

rt N

o.

M9

01

35

90

0A

0]

!For

the f

ound

ation t

yp

e (

F-t

yp

e)

sew

ing

machin

e f

or

the E

uro

pean

mark

et,

the w

ork

cla

mp

foot

No.

2 is insta

lled

on t

he m

achin

e h

ead

and

the w

ork

cla

mp

foot

No.

9 is s

up

plie

d w

ith t

he

machin

e a

s a

n a

ccessory

(p

acked

tog

eth

er)

(note

that th

e w

ork

cla

mp

feet N

o. 3 a

nd

No. 10 a

re n

ot sup

plie

d w

ith the m

achin

e).

2-p

ed

al

un

it f

or

sta

nd

ing

wo

rk]

[ Pa

rt N

o.

M8

52

05

80

0A

0]

]To c

onnect th

e c

ab

le a

sm

. to

the e

lectr

ical b

ox,

convers

ion c

ab

le (

sep

ara

tely

availa

ble

) is

necessary

.]

To c

onnect th

e c

ab

le a

sm

. to

the e

lectr

ical b

ox,

convers

ion c

ab

le (

sep

ara

tely

availa

ble

) is

necessary

.

PK

-57

]

[ Pa

rt N

o.

GP

K5

70

01

0B

0]

for

the

LK

-19

00

B S

eri

es

Sim

ple

wo

rk c

lam

p k

it

Co

nve

ntio

na

lly,

the

fro

nt

pla

te h

as t

o b

e r

em

ove

d t

o c

ha

ng

e t

he

wo

rk c

lam

p.

With

th

e n

ew

wo

rk c

lam

p k

it,

the

wo

rk c

lam

p c

an

be

ch

an

ge

d w

ith

ou

t re

mo

vin

g t

he

pla

te.

Th

e le

ve

r fo

r lif

tin

g th

e w

ork

cla

mp

ca

n b

e in

de

pe

nd

en

tly s

lid

ba

ck a

nd

fo

rth

.

Th

e m

ach

ine

pa

rts c

an

be

ad

juste

d a

nd

re

pla

ce

d e

ntire

ly b

y

ha

nd

with

ou

t scre

wd

rive

rs o

r o

the

rs t

oo

ls.

Ch

an

gin

g p

art

s is

no

w a

"cle

an

-ha

nd

s"

pro

ce

du

re.

✽IP

-420U

should

be o

rdere

d a

s a

part

.IP

-420U

[P

art

No. 40144886]

Panel cable

asm

. [P

art

No. 40065566]

Inp

ut

an

d e

dit d

ata

wh

ile o

bse

rvin

g t

he

ne

ed

le-e

ntr

y p

oin

ts v

isu

ally

.

Th

e o

pe

rato

r ca

n e

asily

ch

eck t

he

sh

ap

e o

f th

e p

att

ern

dis

pla

ye

d o

n t

he

wid

e liq

uid

cry

sta

l p

an

el.

Ma

ke

min

or

ad

justm

en

ts t

o d

ata

qu

ickly

an

d e

ffic

ien

tly.

Ove

rall

use

is e

asie

r th

an

eve

r b

efo

re.

Th

e

me

mo

ry

sto

rag

e

ca

pa

bili

ty

of

the

m

ain

b

od

y

of

the

se

win

g

ma

ch

ine

h

as

be

en

d

ram

atica

lly

en

ha

nce

d. N

ow

th

e U

SB

-re

ad

y m

ain

bo

dy o

f th

e s

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ing

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ch

ine

use

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an

y d

iffe

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t kin

ds o

f m

ed

ia. In

ad

ditio

n t

o t

he

Co

mp

act

Fla

sh

ca

rd,

the

ma

in b

od

y o

f th

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ew

ing

ma

ch

ine

is p

rovid

ed

as s

tan

da

rd w

ith

a U

SB

co

nn

ecto

r. N

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, d

ata

ca

n b

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np

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ou

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/fro

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ind

s o

f m

ed

ia (

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(S

ecu

re D

igita

l

Ca

rd),

CF

(C

om

pa

ct F

lash

), S

M (

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art

Me

dia

), F

D (

flo

pp

y d

isks)

etc

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y m

ea

ns o

f a

US

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um

b d

evic

e

an

d a

ca

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ea

de

r.

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e I

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ne

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pe

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pa

ne

l c

on

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ure

d

wit

h a

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pu

t fu

nc

tio

n"

no

t a

va

ila

ble

in

sta

nd

ard

pa

ne

l.

Op

tio

n

Op

tio

nO

ptio

n

—

——

—

——

—

Pa

rt N

o.:

40

05

72

79

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ork

cla

mp

cover

pla

tes

(rig

ht and

left)

are

not in

clu

ded

in the k

it.

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ple

wo

rk c

lam

p k

it

Fo

ot

pe

da

l fo

r s

tan

din

g w

ork

(o

pti

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ne

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ide

d w

ith

pro

gra

mm

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le f

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cti

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s

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he

avy-w

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teria

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nd

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knitt

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larg

e ho

ok,

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eria

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S H F M W

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)

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Bird

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Bird

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BS(

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Bird

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sta

nd

ard

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)

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)

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sta

lled o

nm

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Bird

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BF(

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TA

BL

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HE

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AR

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“sti/m

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nd

s for

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er

Min

ute

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Com

pactF

lash™

or

CFA

sp

ecific

ation c

om

patib

le m

ed

ia.

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pactF

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red

tra

dem

ark

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anD

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orp

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tion, U

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pany n

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ective c

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ION

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14

12

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02

18

55

40

02

18

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02

18

57

40

02

18

58

40

02

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asm

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12

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kn

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l syste

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Ma

x.

20

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0 s

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de

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utt

on

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pre

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ing

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nc

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Ne

ed

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oke

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lam

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ed

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30

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m)

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rea

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ng

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ed

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ory

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ns m

em

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Pro

vid

ed

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tan

da

rd (

up

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wn

me

tho

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ok:

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ute

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vid

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tan

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/do

wn

me

tho

d)

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ok:

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ute

-qu

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tity

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teria

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nt

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bb

in t

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ter

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tor

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nd

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ed

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the

tim

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tte

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ern

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0 p

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se

win

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ata

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n b

e a

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ed

.)

50

pa

tte

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Nu

mb

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of

sta

nd

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mb

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ta t

ha

t ca

n b

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pu

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Inte

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Pro

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JU

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]For foundation "F" type can be selected only sewing spec:"B" type.

Machine head Control box

CodeWork clamp foot

SStandard

FFor foundation

CodeAttachment

000Not provided

CodeWork clamp foot

SStandard

CodeAttachment

000Not provided

CodeApplication

SStandard

HFor heavy-weight materials

FFor foundation

MFor knits and knitted materials

WWith large hook for heavy-weight materials

BBird's nest preventing /Shorter-thread remaining functions

WHEN YOU PLACE ORDERSPlease note when placing orders, that the model name should be written as follows:

To order, please contact your nearest JUKI distributor.

CodeApplication

SStandard

HFor heavy-weight materials

CodeWork clamp foot

SStandard

CodeAttachment

000Not provided

LK1902B S000

CodeApplication

SStandard

LK1901BSS000

CodeOperation panel

SSStandard panel

IP420UOption panel

CodePower supply

E3-phase

K

NSingle-phase

200~240V

200~240V

CE 200~240V(not provided with

power switch)

MC67

Bartacking

Eyelet buttonhole bartacking

Belt-loop attaching

J U K I E C O P R O D U C T SThe LK-1900B Series is an eco-friendly product which complies with

JUKI ECO PRODUCTS standards for protecting the environment

The RoHS Directive is an EU Directive limiting the use of 6 hazardous substances (lead, hexavalent chromium, mercury, cadmium, PBB and PBDE) in electrical and electronic equipment.The Juki Green Procurement Guideline is the voluntarily established criteria to eliminate not only the aforementioned six substances, but also other ones which also adversely affect the environment.

For details of JUKI ECO PRODUCTS, refer to: http://www.juki.co.jp/eco_e/index.html

This sewing machine reduces power consumption by 15% as compared with the conventional models.

The sewing machine complies with the "Juki Group Green Procurement Guidelines" on the use of hazardous substances, which is stricter than other restrictions, such as those of the RoHS Directive.

Bird's nest preventing /Shorter-thread remaining functions

CodeHead type

0Standard

2LK1900B 000

SEWING MACHINERY BUSINESS UNIT

SEPTEMBER, 2015 Printed in Japan (TN)

2-11-1, TSURUMAKI, TAMA-SHI,

TOKYO 206-8551, JAPAN

PHONE : (81) 42-357-2254

FAX : (81) 42-357-2274

http://www.juki.com

Specifications and appearance are subject to change without prior notice for improvement.

Read the instruction manual before putting the machine into service to ensure safety.

This catalogue prints with environment-friendly soyink on recycle paper.

Registered Organization :The Scope of the Registration : The activities of research, development, design, sales, distribution, and maintenance services of industrial sewing machines, household sewing machines and industrial robots, etc., including sales and maintenance services of data entry systems.

Head Office