Brother International LK3-B431 MKII Instruction Manual - Page 21

3.

INSTALLATION

3-13

.

Connecting

the

cords

•

P8

P1

P2

P3

OIN

P11

P4

P5

P6

P7

Machine

head

connectors

Connection

location

on

circuit

board

Connection

location

No.

of

pins

Cord

mark

X,

Y,

Sewing

sensor

12

-pin

1

P1

(ORG2)

Synchronizer

5

-pin

2

P2

(SYNCHRO)

Machine

specification

select

connector

8

-pin

P3

(SELECT)

3

Thread

take-up

solenoid*

5

-pin

P4

(SOL2)

4

Presser

solenoid

Thread

trimmer

solenoid

4

-pin

P5

(SOL)

5

Pulse

motor,

Y

4

-pin

(blue)

6

P6

(YPM)

Pulse

motor,

X

4

-pin

7

P7

(XPM)

Operation

panel

26

-pin

None

P8

(PANEL)

Upper

shaft

motor

3

-pin

None

P11

(UVW)

*

Provided

as

an

option

for

B430E

Mark

11-2

and

8433E

Mark

II

-2

specifications.

In

addition,

the

8432E

Mark

II

also

has

a

movable

solenoid

connected.

1.

Gently

tilt

back

the

machine

head.

NOTE:

After

tilting

back

the

machine

head,

do

not

push

the

face

side

or

the

pulley

side

from

above.

2.

Pass

the

cords

0

through

the

hole

0

in

the

work

table.

3.

Gently

return

the

machine

head

to

its

original

position.

4.

Remove

the

six

screws

0,

and

then

open

the

control

box

cover

(main

P.C.

board

mounting

plate

0).

NOTE:

When

opening

the

cover,

hold

it

securely

so

that

it

does

not

fall

down.

5.

Loosen

the

two

screws

©,and

then

open

the

cord

presser

plate

0

in

the

direction

of

the

white

arrow

and

pass

the

cords

0

through

the

opening.

6.

Loosen

the

screw

0,

and

then

attach

the

ground

cord

0

for

the

machine

head

and

the

ground

cord

0

for

the

operation

panel

as

shown

in

the

illustration.

7.

Loosen

the

screw

e,

and

then

attach

the

ground

cord

O

for

the

upper

shaft

motor

as

shown

in

the

illustra-

tion.

8.

Securely

connect

connectors

P1

to

P8

and

P11

as

indicated

in

the

table.

9.

Secure

the

cords

0

with

the

cord

clamps

le

and

®.

10.

Close

the

cord

presser

plate

0

in

the

direction

of

the

black

arrow,

and

secure

it

by

tightening

the

screws

0.

NOTE:

Check

that

the

cords

do

not

get

pulled

when

the

machine

head

is

tilted

back

gently.

11.

Tighten

the

cover

(main

P.C.

board

mounting

plate

0)

with

the six

screws

0.

LK3-B430E-,

B431E-,

B432E-,

B433E-

Mark

11

14

Brother International LK3-B431 MKII Instruction Manual - Page 21

Connecting, cords

Page 21 highlights