Brother International LK3-B431 MKII Instruction Manual - Page 59

14.

TABLE

OF

ERROR

CODES

14.

TABLE

OF

ERROR

CODES

A

DANGER

A

Wait

at

least

5

minutes

after

turning

off

the

power

switch

and

disconnecting

the

power

cord

from

the

wall

outlet

before

opening

the

face

plate

of

the

control

box.

Touching

areas

where

high

volt-

ages

are

present

can

result

in

severe

injury.

If

a

malfunction

should

occur

with

the

sewing

machine,

a

buzzer

will

sound

and

an

error

code

will

appear

in

the

display

window.

Follow

the

remedy

procedure

to

eliminate

the

cause

of

the

problem.

Code

Cause

Remedy

E-13

Machine

specification

select

connector

is

not

connected

properly.

Turn

off

the

power

and

check

if

connectors

P3

is

disconnected.

E-20

— —

---

E-21

Problem

with

machine

motor

stopping,

or

synchronizer

connection

error.

Machine

motor

operation

error.

Turn

off

the

power,

and

then

turn

the

machine

pulley

to

check

if

the

machine

has

locked

up.

Check

the

synchronizer

connection.

Check

if

connectors

P11,

P12

and

P13

are

disconnected.

Turn

off

the

power

and

check

the

ground

wire

connection.

E-30

E-31

E-32

Data

is

outside

possible

sewing

area

due

to

enlargement

ratio

setting.

Stitch

pattern

data

overlaps

the

sewing

area

when

area

limiting

is

active.

The

data

format

of

the

user

program

(%

or

mm)

does

not

match

the

setting

of

DIP

switch

A-6.

Press

the

RESET

switch,

and

th

en

se

t th

e

enlargement

ratio

again.

Press

the

RESET

switch,

and

then

reset

the

memory

switches

"30"

and

"31"

or

enlargement

ratio.

After

changing

the

setting

of

DIP

switch

A-6,

clear

all

memory

settings.

(Refer

to

"10-16.

Clearing

all

memory

settings".)

E-40

E-41

— — —

—

—

E-42

Length

of

a

stitch

exceeds

10

mm.

Abnormality

in

the

sewing

data.

Invalid

program

number

specified.

Press

the

RESET

switch,

and

then

set

the

enlargement

ratio

again.

If

programming

a

new

sewing

data,

repeat

the

procedure

from

the

beginning.

Press

the

RESET

switch

and

specify

a

correct

number.

E-50

Needle

bar

does

not

stop

when

the

needle

is

raised.

Turn

the

pulley

to

align

the

index

mark

with

the

needle

up

stop

position.

(Refer

to

"10-12.

Adjusting

the

needle

up

stop

position".)

Check

the

V

-belt

tension.

(Refer

to

"3-14.

Installing

the

V

-belt".)

E-60

E-61

E-62

E-_63

E-64*

Presser

has

not

been

lowered.

Presser

cannot

be

raised.

Presser

is

not

raised.

Presser

cannot

be

lowered.

Work

clamp

does

not

close.

Refer

to

"16.

Troubleshooting".

Turn

off

the

power

and

check

the

connection

of

presser

sensor

connector

P

1

.

E-70

Cooling

fan

does

not

operate.

Turn

off

the

power,

and

then

check

if

the

cooling

fan

is

blocked

with

scraps

of

thread.

E-80

E-81

E-82

Motor

PROM

is

not

correctly

inserted.

Foot

switch

was

depressed

when

the

power

was

turned

on.

An

operation

panel

switch

was

depressed

when

the

power

was

turned

on.

Turn

off

the

power

and

check.

Turn

off

the

power

and

check.

_

Turn

off

the

power

and

check

the

operation

panel.

Check

that

all

panel

cords

are

normal.

E-90

E-91

Abnormal

drop

in

power

supply

voltage,

or

power

was

turned

on

again

immediately

after

it

was

turned

off.

Abnormal

rise

in

power

supply

voltage.

Turn

off

the

power

and

check

the

input

voltage.

After

turning

off

the

power,

wait

3

seconds

or

more

before

turning

it

on

again.

(Refer

to

"10-15.

Checking

the

input

voltage".)

Turn

off

the

power

and

check

the

input

voltage.

(Refer

to

"10-15.

Checking

the

input

voltage".)

*B432E

Mark

II

only

LK3-B430E-,

B431E-, B432E-,

B433E-

Mark

II

52

Brother International LK3-B431 MKII Instruction Manual - Page 59

Table, Error, Codes

Page 59 highlights