Mitsubishi PLK-2520A Instruction Manual

MITSUBISHI

Industrial

INSTRUCTION

Singie-Naedie
Electronic

Sewing

MANUAL

Model

Lockstitch

Pattern

Machine

PLK-S5S0A

Sewing

Machine

'A180E102P01

A

MITSUBISHI

ELECTRIC

In

order

to

operate

the

sewing

machine

in

the

best

condition

at

all

times,

please

the

1.

2.

3.

4.

5.

6.

read

sewing

CONSTRUCTION 1

this

machine.

Instruction

Manual

-CONTENTS-

carefully

and

properly

handle

and

FEATURES

SPECIFICATIONS ^

3.1

3.2

INSTALLATION 8
PREPARATION

CONTROL

6.1

General

specifications

Replacement

BEFORE

SWITCHES

Switch

6.1.1

6.1.2

panel

Power
SCALE

parts

AND

for

medium

STATING THE OPERATION

FUNCTIONS

ON

and

OFF 13

and heavy

switches

fabrics

maintain

2

^

^

12

13

13

13

6.2

6.1.3

6.1.4

6.1.5

6.1.6

6.1.7

Foot

6.2.1

6.2.2

PATTERN

SPEED

RESET/HOME

MIRROR

ERROR

switches

WORK

START

select

setting

IMAGE

indication

HOLDER

switch

6.3 Operation panel on machine

7.

6.3.1

6.3.2

6.3.3

6.3.4

6.3.5

OPERATION

7.1

Loading

7.2

Switch

COARSE/FINE

MOVE

±JOG

UP

STOP

switch

the

setting

switches

switches

switch

FROM

on

switch

dial

select

switch

X, Y switches 1^

lamps

switch

head

select

cassette

switch

switch

panel

1^

1^

1^

1^

16

16

18

16

16

17

17

17

18

18

18

7.3

7.4

7.5

7.6

Switch
Sewing
STO ?

Operation

function
operation

switch

checking

operation

procedure

and

checking

18
19
19

20

8.

9.

10.

CAUTIONS

HANDLING

9.1

9.2

9.3

9.4

9.5

9.6

9.7

9.8

9.9

9.10

9.11

9.12

9.13

9.14

9.15

9.16

9.17

9.18

9.19

9.20

9.21

ADJUSTING

10.1

10.2

10.3

10.4

10.5

10.6

10.7

10.8

10.9

10.10

10.11

ON

USE

THE

Installation

Winding

Threading

Thread

tension

Installing
Installing
Adjusting

Adjusting

Lubr

ication

Timing

adjustment

Adjusting

Thread

tension

Adjusting

Adjusting
Adjusting

Adjusting
Adjusting
Adjusting
Adjusting
Adjusting

Adjusting

THE

Thread

Installation

trimmer

Connection

Knife

driving

Installation
Installation

Adjusting

Adjusting

Adjusting

Adjusting

Hook,

bobbin

SEWING

the

the

the
the

the

the

the

the

the
the

the
the
the
the
the

the

THREAD

of

the

the

the

the

MACHINE

of

needle

bobbin

needle

bobbin
bobbin

needle

bobbin

between

hook

bobbin

needle
intensity

movable

thread
hook

presser
timing

needle

TRIMMER

mechanism

of

knife

knife

shaft

of

air

of

trimming

knife

needle

synchronizer

length

case

and

HEAD

thread

thread

case

thread

thread

needle

position

thread

thread

of

range

tension

oiling

rate

foot

of

presser

bar

stop

bracket

bracket

cylinder

cam

engagement

thread

of

needle

bobbin

tension

tension

tension

tension

thread

of

discs

(UP)

and

with

tension

discs

motion

takeup

takeup

foot

kife

driving

thread

spring

motion

position

bracket

release

end

and

spring

crank

hook

after

motion

unit

trimming

23

24

24

24

25

25

26

26

26

27

27

28

28

30

30

31

32

32

33

33

35

36

37

38

38

38

39

39

40

41

42

44

44

45

45

11.

MAINTENANCE AND CHECKING

46

12.

13.

14.

11.1

11.2

11.3

11.4

12.1

12.2

12.3

Adjusting

Greasing

Pneumatic

Maintenance

CONTROL

LIMI-STOP

Grounding
Fuses

REPLACING

AUXILIARY

14.1

14.2

14.3

14.4

14.5

Repeat

Home

turned

Home

Thread

Adjustment

the

SYSTEM

and

THE

PROM

FU^TCTIONS

function

position

on

position

trimming

the

XY

XY

system

of

machine

Z

motor

for

prevention

magnetic

return

return

of

fabric

table

table

breakers

cancel

head

of

malfunction

cancellation

cancellation

when

HALT

feed

timing

when

switch

due

the

is

to

noise

power

is

depressed

46

47

47

47

49

49

50
50

52

53

53

53

53

54

54

15.

16.

14.6

15.1

15.2

Speed

WIRING

select

DIAGRAM

General

LIME-STOP Z

TROUBLESHOOTING

wiring

function

diagram

motor

wiring

55

56

56

57

60

-fsmmt

•

itches

sure)

sure)

2.

(1)

FEATURES

Easy

pattern

change

Pattern

PROM

stored

Memory

device

PROM

(2)

High-performance

Stepping

stitching

(3)

Unique

The
movement,

given

(4)

Changeable

Pattern

XY

table,

data

cassette.

in

size

PTN-4000,

cassette.

motors

presser

presser

part,

start

can be

PROM.

stored

By

using the

can be expanded up

PTN-4000AorPTN-IOOO-OL

work

holder

and

belts

and

foot

thus

applique

pattern

or

increased

foot

moves

preventing

position

located

capable

up

and

start

may

to

productivity,

any

up

data

mechanism

used

of

and

down,

floating

heavy

position

be

determined

desired

to

10

patterns

input device,

to

4,000

to

drive

moving

being

of

material.

spot,

within

stitches

1,000

pattern

when

data

the

stitches

can be

data

is used together with optional

the

work

vertically

synchronized

fabrics

by

the

and

position

holder

securely

assure

with

detector

needle

holding

in

the

easily

input

high-speed

bar

a

on

the

(5)

(6)

(7)

(8)

(9)

Finely

Size

±4%

Easy
Stitching

stitch)

By
from

Various

Error

adjustable

of

pattern

independently

stitch

operation.

continuously

any

safety

lamps

Compact and

8-bit

Automatic

Powerful

Since

microcomputer

exceptionally

aligning

can

part

are

reliable

thread

thread

pattern

stored

in

be

suspended

operating

of

pattern

functions

provided

trimmer

trimmer

in

X and Y

design

is

used

permits

large

size

PROM

(SCALE

can

directions

HALT
and

iJOG

are

facilitating

hook

switch

amended

switches,

possible.

in

the

failure-free

is

function)

be

finely

by

means

and

JOG

or

aligned

pattern

tracing

full-electronic

control

used,

circuit.

frequency

adjusted

of

switch

checking

back

control

thread

to

within

digital

in

inching

of

trouble

trimming.

replace

switches.

(stitch

and

stitching

if

system

the

by

occurs.

bobbin

will

be

decreased.

-2-

(10)

Mirror

image

(11)

With

Eacy

simple

machine

switch

maintenance

LIMIT-STOPZmotor

is

used

The

table

XY

to

table

cover.

drive

is

easily

operation,

equipped

the

sewing

symmetrical

with

machine,

accessible

clutch

requiring

for

pattern

featuring

almost

maintenance

is

easily

almost

permanent

no

maintenance.

by removing

stitched.

the

XY

life

-3-

3.

SPECIFICATIONS

3.1

General

specifications

Stitching

Sewing

Needle

Take-up

Applicable

Work

Presser

Presser

Hook

Bobbin

holder

Bobbin

type

machine

bar

stroke

lever

needle

foot

foot

case

lift

lift

stroke

stroke

Single-needle

lockstitch

Model DY-359-22,

equipped

40

ram

72

mm

DP X 17

70mm

10

mm

4 -

Full-rotation,

(large

Equipped

Steel

#23

(Standard),

10

mm

type

bobbin

(set

with

(Standard)

for

racing

for

Automatic

adjustable

to4mm

automatic

thread

thread

thread

at

shipping)

lubrication

trimmer

prevention

trimmer

trimmer

use)

spring

use

Lubricat

Applicable

Thread

Control

Sewing

Max.

Stitch

Sewing

sewing

ion

trimmer

system

area

length

pattern

oil

speed

Manual

Screw

White

Rotary

and

Full

incorporated

oiling

pump

spindle

scissoring

right

electronic,

for

fied

lubrication

oil,

by

blade

microprocessor

control

240mm x 200mm (X - Y

stepping

2,000

0.2

Pattern
PROM

Maximum

motor)

spm

(intermittent

-

6.2

mm

is

reproduced

(replaceable).

10

pattern

#2

left

dual

with

(1,000

of

movable

axial

feed)

data

stitches)

hook

drive

stored

knife

by

in

can

be

stored

-4-

in

each

PROM.

Maximum

4,000

stitches

can

be

stored

with

Sewing

Return

START

Work

operation

to

operation

holder

home

position

optional

Pattern

user's

any

desired

This

function

tions

The

work

tion

the

Stitching

in

needle

depressed

The

work

HOLDER

first

again.

PROM,

start

discretion

is

out
holder

X

axis

stops

starts

to

holder

switch

time,

position

spot.

is

of

"ON".

is

and

as

used

alignment.
returns

and

Y

at

UP

when

goes

pressed

goes

may

home

if

axis

position.

START

down

up

position

X

to

direction

when

down

when

be

set

and/or

the

switch

for

pressed

home

the

at

or

Y

posi

posi

after

is

WORK

the

down

HALT

Pattern

adjustment

operation

(SCALE

Pattern

Sewing

size

function)

•

select

speed

fine

function

setting

Sewing

depressing

After

be

moved

pattern

By

depressing

sewing

Size

of

finely

(±1%

increment)

independ

Any

one

be

selected.

Sewing

within

(about

operation

the

suspension,

stitch

in

operation

pattern

adjusted

ent

of

speed

a

range

200

the

HALT

inching

the

ly.

10

patterns

can

from

spm

can

be

switch.

by

stitch

operation.

START

can

be

stored

within

in

X

axis

be

set

180

increment)

suspended

the

switch

started

in

a

range

stored

in

spm

work

along

PROM

and

nine

to

holder

the

again,

again.

can

of

Y

axis

in

2,000

by

+4%

PROM

steps

can

sewing

the

be

can

spm,

-5-

Stitch

correcting

function

Stitches

can

be

corrected

or

amended

by

Test

Mirror

Error

Main

Work

Power

function

image

indicator

drive

holder

source

motor

moving

forward

the

or

operating

This

holder

A

Stitches.

Trouble

LIMI-STOP

function

movement

symmetrically

or

identified.

Pneumatic

Frequency(Hz)

50

60

work
backward

±JOG

is

failure

Z

motor

Type

Voltage(V)

holder

along

switches.

used

without

turned

is

(5kg/cm2)

200,220,
380,415

stitch

the

to

check

actual

over

patter

immediately

INPUT(KVA)

by

stitch

pattern

work

sewing.

1

can

by

be

Phases

Three

Phase

3.2

Dimensions

Weight

Replacsnent

Name

of

Thread

tension

part

parts

Specification

for

regulator

(mm)

medium

1,150
1,200

included

350

head)

Table

and

For

For

lication

mm
mm

kg

(including

3.1

heavy

medium

LS^

standard ap-

(width)
(height)

in

the

fabrics

fabric

(option)

x

1,020

(cotton

height)

weight

mm

(length)

stand

of

machine

For

heavy

(standard)

AI31C513G01

is

fabric

x

not

(W346065G02)

Pretensioner

-6-

(W487036G03)

Needle

plate

(furnished)

<Z53

Presser

Hook

Bobbin

foot

case

Needle

hole

—

diameter

Outer

diameter

(W349841H02)

^3.5

(Inner

(furnished)

dia.:

(A130C201H02)

^2)

(W349841H01)

«54.5

(Inner

dia.:

(A130C201H01)

For

DY

^3)

(P975040X02)

For

DY

(A190D175P01)

Table

3.2

-7-

4.

INSTALLATION

4.1

4.2

4.3

4.4

Caster

For

transference

caster.

Remove

(standard

Loosen

remove

The

XY

Loosen

with

holder

is

locked

the

accessories).

wing

the

table

four

furnished

(Fig.

eye

bolts

bolts

XY

table

cover

hexagon

hexagon

4.1).

when

of

on

is

its

the

sewing

to

replace

the

cover.

provided

socket

key

Hexagon

head

lever

left

head

wrench

bolt

machine,

and

with

socket

is

pressed

them

right

bolts,

and

down.

pull

with

furnished

sides

detachable

used

turn

up

the

lever

flathead

of

the

XY

to

hinge

secure

(Fig.

the

counter-clockwise

of

table

work

each

screws

1.1),

the

cover

holder,

and

work

4,5

Work

Place

(standard

it

through

the

holder

machine

accessory)

the

cable

head

to

hole

on

the

Fig.

the

table.

operation

in

the

4.1

table.

Connect

panel

on

the

the

20-circuit

machine

flat

head,

cable

passing

The

synchronizer

cable

and

Fig.

tension

4.2

release

20-circuit

connector

should

flat

be

cable

also

4.6

passed

Loosen

cover

® The

20'-circuit

and

Caution:

through

the

six

(Fig.

1.1).

connectors

flat

the

power

The

tensed.

20-circuit

the

right

of

cable

cable

power

flat

cable

side

hole

cover

synchronizer

from

should

cable

cable

Tension

cable

Synchronizer

cable

(Fig.

4.2)

mounting screws

cable,

the

operation

be

installed

should

connector

connector

be

release

tension

as

installed

to

release

panel on

shown

so

remove

the

in

Fig.

that

the

cable,

machine

4.3.

it

cannot

right

head,

Power

side

be

cable

o

motor

10

Install

nun

Fig.

pully.

when

the

4.3

it

View

V-belt

V-belt

is

Control

between

depressed

when

tension

box

right

the

at

side

machine

should

its

cover

be

center

head

that

of

is

pulley
the

the

removed

and

belt

span

LIMI-STOP Z

is

sunken

by

finger.

by

about

Caution:

0

Take

out

Care

V-belt,

the

should

foot

be

taken

switches

to

from

avoid

the

contact

pocket

on

of

the

any

front

cable

with

cover

the

of

control

outside

o

Install

Air

piping

box,

(Fig.

the

(See

pass

4.4).

Foot

furnished

Fig.

their

switch

4.6)

cables

Fig.

cotton

through

4.4

stand

Control

on

the

the

bottom

box

table

to

(Fig.

brought

1.1).

them

Install

through

tube

joint.

Air

pressure

pressure

After

tube,

Speed

permitting

the

right

the

air

control

the

setting,

push

the

controller

speed

Rear

Quick

side

tube

should be

knob

be

sleeve

is

provided

control

cover

Sleeve

tube

hole

and

sure

of

Air

joint

cover

to

(see

set

to 5 kg/cm^.

turn

to

quick

to

of

cylinder.

tube

the

Fig.

it.

lock

tube

regulate

machine,

1.1)

the

knob.

joint

and

To

and

air

Pressure

Pressure

Filter

pass

connect

set

To

pull

supply

regulator

furnished

it

air

pressure,

disconnect

the

to

control

gauge

to

tube

each

air

the

the

outward.
cylinder",

knob

tube

quick

pull

air

the

Fig.

4,5

View

when

the

rear

inspection

window

is

removed

Filter

control

6x6

(black)

regulator

knob

T

CB

Tube

6x4

(black)^

joinc

Tube

Tube

UYD6-4

joint,

I

!onc2oller

Solenoid

(050-4E-2I-70DC24V)

4x3

(opaque)

Tube

Tube

TS6-H5

valve

joint

Air

cylinder

Tube

joint

TS6-M5

,Air

(for

(for

sylinder

presser

work

food)

holder)

Tube

joint

TL6-M5

4.8

Turn

tighten

the

work

hexagon

holder

socket

Hexagon

head

until

bolt

head

socket

Fig.

it

bolts

Solenoid

4.6

strikes

(Fig.

valve

the

4.7).

Positioning

pin

•J

^

6x4

Tube

1/

jf

(black)

positioning

- '

Air cylinder

(^of

pin

and

thread

trinmer)

fully

Fig.

4.7

4,9

Install

the

XY

table

cover

(see

-11-

Fig.

1.1).

5.

PREPARATION

5.1

5.2

5.3

Make

Make

Move

sure

sure

and

BEFORE

the

PROM

locate

STARTING

power

cassette

the

source

work

THE

has

holder

OPERATION

meets

be

the

properly

by

hand

specification

put

into

so

that

the

the

(see

PROM

needle

Table

cassette

is

3.1).

slot.

always

5.4

5.5

5.6

found

Make

Make

Check

o

Locate

To

the

mark

®

Turn

o

Depress

(brack)

o

Turn

that

UP

®

Depress

within

sure

the

sure

the

the

rotational

the

needle

locate,

align

machine

(B)

on

on

the

the

to

the balance

the

needle

position.

the

the

the

needle

air

pressure

arm

with

the

pulley

power.

WORK

lower

bar

UP

switch

frame

comes

of

at

is

direction

bar

to

UP

timing

HOLDER

the

wheel

the

work

is

mark

(Fig.

switch

by

away

of

first

the

work

the

5 kg/cm^.

of

position.

(A)

timing

5.1).

holder.

hand

^

so

from

operation

holder.

center

the

on

the

of

the

LIMI-STOP

jJ

iw

®

panel

presser

Z

motor

^

® " |

on

Fig.

the

foot.

as

-j

r.

,

5.1

machine

follows:

head.

The

5.7

5.8

sewing

UP

When

counter-clockwise,

o To

connection

Before

switch

The

position

machine

position.

the

change

disconnecting

and

dimensional

is

will

LIMI-STOPZmotor

rotational

between

make

sure

relationship

shown

in

start

view

direction

two

the

the

Fig.

of

power

pilot

and

from

three

5.2.

Work

stop

is

properly

the

of

cable,

lamp

between

holder

Work

with

balance

the

wires.

does

be

the

frame

holder

the

wired,

wheel

motor,

sure

not

work

needle

the

side,

change

to

turn

light.

holder

Home

position'

bar

balance

power

off

and

located

wheel

cable

the

its

power

home

at

rotate

the

Fig.

5.2

6.

CONTROL

SWITCHES

AND

FUNCTIONS

6.1

X

SCALE

Y SCALE

PATTERN

Switch

POWER

select

panel

OFF

setting

setting

switch

dial

switch

POWER

dial|

ON

switch

-

SPEED

setting

dial

Pilot

AERROR

I

(ERROR

I

ERROR

I

(ERROR

I RESET/HOME

1-

MIRROR

^MIRROR

lamp

indication

1)

indication

2)

IMAGE

IMAGE

(PL)

select

Y

X

lamp

lamp

switch

switch

switch

6.1.1

6.1.2

(1)

(2)

(1)

(2)

POWER

When

lamp

When

lamp

position,

SCALE

Size

real

independently.

This

ON

the

(PL)

the

goes

switches

of

size

scale

pattern

Fig.

and

OFF

POWER

lights.

POWER

out.

(stored

adjustment

6.1

ON

switch

OFF

switch

The work

stored

in

Switch

in

PROM)

is

panel

(green

(red

holder

PROM

inXaxis

made

pushbutton)

pushbutton)

goes

up when

can be

adjusted

direction

in

reference

is

depressed,

is

depressed,

it

within

andYaxis

to

the

is

at

home

the

the

lowered

±4%

of

direction

position.

pilot

pilot

the

Cautions

1;

After

the

fine

adjustment

of

pattern,

test

should

be

6.1.3

6.1.4

6.1.5

2:

PATTERN

Any

one

select

of

patterns

"0"

to

"9").

SPEED

Sewing

(See

RESET/HOME

setting

speed

Table

performed

the

work

(Refer

Sewing

stitched.

(Refer

desired

by

operating

dial

can

8.1.)

select

to

speed

to

switch

be

to

holder

para.

para.

pattern

set

switch

check

may

the

frame.

6.3.3.)

8.1.)

PATTRN

by

be

can

this

that

reduced

be

dial.

the

selected

select

entire

when

switch

pattern

enlarge

from

pattern

10

different

(setting

is

within

is

ranges

from

(1)

(2)

6.1.6

RESET When

stopping

Causion;

HOME

Do

not

is

going

When

automatically
When
needle

to

In

MIRROR

A

direction

The

holder

pattern

switch

IMAGE X, Y

can

symmetrically

by

operating

setting

(MOVE

...

this

set

on.

this

the

automatically

the

home

usual

switches

does

para.

toggle

all

movements.

the

switch

toggle

returns

needle

position

operation,

these

not

6.3.2.)

switch

to

switch

position

the

turned

switches.

affect

and

to

goes

(see

is

RESET

is

the

is

up

Fig.

switch

over

axial

work

set

upward,

position

set

downward,

home

other

and

5.2).

is

in

X

movement

holder

position.
than

the

work

set

direction

traverse

the

while

UP

at

of

brake

stitching

the

position,
holder

HOME

and

the

direction

work

position.

Y

work

works

holder

the

returns

at

home

Since

mirror

ignor

ed.

return

the

image

mirror

(refer

switch

image

to

conditions

setting

para.

-14-

during

6.1.5).

are

initially

stitching

or

set,
test

change
operation

of

is

Pattern

changes

as

shown

in

Fig.

6.2.

6.1.7

(1)

(2)

ERROR

When

at

UP

When

When

Y

(D

Fig.

6.2

indication

an

error

lamp

position

ERROR1lights

stored

n=I>

Use

data

correctly

ERROR1lights

resulting

lamps

and

are

from

lights,

proceeding

in

green

improper.

programmed

in

red

excessively

the

...

sewing

of

...

Stitch

operation

Sewing

PROM

enlarged

1

2

3

4

machine

mattern

cassette.

length

pattern.

X

Positive Positive

Negative
Negative

Positive

stops

becomes

is

with

impossible.

is

not

larger

Y

Positive

Negative

Negative

the

stored

than

needle

or

6.2

mm

(3)

(4)

(5)

(6)

When

When

When

When

ERROR2lights

sewing

XY

11.)

cij>

table

.

Move

using

area.

position

the

MOVE

ERROR2lights

i=0>

Turn

off

ERROR1and

position

1=0

Set

the

work

machine

when

holder

ERROR1and

is

blocked

in

green

The

movable

detector

work

holder

function

in

red

the

power

ERROR2light

the

power

RESET/HOME

will

return

stops

with

ERROR2flicker

or

V-belt

leaves

...

(refer

...

and

is

select

the

The

range

and

into

PROM

properly

in

turned

to

needle

in

pulley.

detector

the

to

cassette

red

switch

the

red

work

of

movable

para.

...

on.

at

holder

work

load

The

to

home

UP

...

holder

plate

range

6.3.2).

is

PROM

needle

"HOME"

position

position.

Motor

moves

not

or

beyond

is

set

(refer

of

work

loaded.

cassette.

is

not

position.

and

sewing

by

to

section

holder

at

the

machine

the

the

UP

The

sewing

1=0

(7)

When

Turn

ERROR1and

setting

c=0

Operate

off

the

ERROR2light

is

changed

the

power,

while

remedy

the

RESET/HOME

-15-

in

select

and

green

2nd

turn

.,.

home

switch.

on

PATTERN

position

the

power

select

is

used.

again.

switch

6.2

Foot

switches

(Fig.

1.1)

6.3

6.2.1

6.2.2

WORK

The work

depressed,

START

The

depressed.

It

and

Operation

HOLDER

sewing

does

the

+X

switch

not

needle

panel

-X

switch

holder

and

machine

start,

on

MOVE

goes

goes

is

machine

+Y

down when

up

starts

however,

not

UP

-Y

COARSE

when

position.

head

FINE

the

the

stitching

if

the

+^0G

WORK

switch

work

when

HOLDER

is

depressed

the

holder

UP

switch

START

is

STOP

again.

switch

not

(brack)

(red)

at

DOWN

is

is

position

6.3.1

6.3.2

coarse/FINE

With

0.2

at

"COARSE"

MOVE

When

this

mm

switch

switch

every

stitching

MOVE

The

follows:

+X:

-X:

switches

movement

Rightward

Leftward

+Y: Upward

-Y:

Downward

select

switch

when a

position,

is

held

setting

starts,

of

movement,

movement,

movement,

movement,

switch

set

the

WORK

at

MOVE

the

down.

is

changed

presser

HOLDER

viewed

Fig.

"FINE"

switch

work

viewed

viewed

viewed

6.3

position,

is

holder

from

foot

resulting

from

from

from

from

depressed.

goes

"COARSE"

lowers.

from

the

the

the

front

the

the

on

MOVE

front

front

front

work

holder

With

moving

to

"FINE"

switch

(leftward

(rightward

(downward

(upward

this

as

long

before

operation

stitching)

stitching)

moves

switch

as

pattern

stitching)

stitching)

by

set

a

is

as

For

this

position

operation,
and

DOWN

the

position

needle

respectively.

-16-

and

the

work

holder

should

be

at

UP

6.3.3

(1)

+JOG

TEST

switches

function

(2)

Only

the

speed

returned

When

opposite

When

end

position.

When

the

the

of

the

position,

START

During
up

for

ing

operation).

Stitch

For

correction

work

while

to

-JOG

direction.

+JOG

pattern,

-JOG

switch

the

work

correct

it

test,

holder

the

+JOG

the

home

switch

switch

the

switch

stops

is

depressed),

holder

function

or

advances

switch

position.

is

is

work

is

there

the

presser

traversing

amendment

in

is

depressed,

held

down

holder

held

down

permitting

or

foot

(the

of

the

held

the

and

goes

and

test

goes

work

stitches,

stitching

down

work

the

up

and

the

start

(the

down

after

work

work

of

+JOG

holder

the

direction

the

holder

holder

then

holder

stitching

switch

for

moves

work

work

moves

reaches

returns

reaches

is

stitching,

without

holder

at

a

fixed

holder

in

the

the

to

the

the

(xi7hen

the

operated).

and

stitch

can

be

is

home

home

goes

moved

6.3.4

6.3.5

in

forward

by

operating

depressing

This

UP

When

than

When

in

that

test

switch

to

the

This

position.

STOP

inching

the

operation.

the

the

UP

UP

function

switch

the

replenishment

or

the

the

motion

work

sewing

position,

position.

sewing

backward

+JOG

STOP

holder

machine

can

be

machine

of

bobbin

direction

or

switch

is

same

moves

this

used

-JOG

(refer

as

stops

switch

only

must

thread,

switch

that

at

with

when

be

stitch

to

of

a

speed

the

is

the

stopped
this

by

stitch

after

para.

stitching

6.3.5).

test

lower

needle

depressed

work

for

switch

function,

than

at

a

to

holder

thread
is

used.

along

is

the

position

locate

is

breakage

the

suspended

but

differs

speed

the

at

the

pattern

in

other

needle

DOWN

or

for

by

Stitching

It

is

-JOG

also

switch.

can

possible

be

resumed by

to

move

depressing

the

work

-17-

the

holder

START

by

operating

switch

(red).

the

+JOG

or

7.

7.1

OPERATION

Loading

the

PROM

cassette

7.2

7.3

Open

necessary

care

fail

For

PROM

the

not

to

pattern

writer

install

necessary.

PROM

Switch

In

follows:

Set

one

RESET/HOME

Switch

cassette,

order

the

of

setting

SCALEXand

IG

function

switch

pattern

to

insert

writing

(PT-100,

For

to

check

positions

switch

panel

data

it

the

front

and

selection

refer

on

switch

each

to

checking

front

in

have

wrong

erasure

cover
been

cover

and

stored

direction.

again.

to

and

insert

into

from

a

the

After

PROM,

PT-IOOA, PTN-4G00, PTN-4000A,

of

to

function,

Y

switches

("0"

"HOME"

section

panel

-

"9"),

position.

PROM,

to

13.

set

the

refer

"G",

each

the

SPEED

to

Table

switch

PATTERN

setting

PROM

cassette

cassette

the

insertion,

optionally

PTN-IOGQ-OL)

7.1.

on

the

select

dial

slot,

For

switch

switch

to

"4",

in

which
using

do

available

is

handling

panel

to

and

not

of

as

any

the

When

on

(1)

(2)

(3)

the

the

power

Home

Set

sure

6.1.5)

Work

The

depressed

Work
The

switch

When

to

stops

work

above-mentioned

and

check

return

the

reset/home

the

work

.

holder

work

lowering

holder

(it

holder

work

the

the

at

holder

holder

id

depressed.

work

UP

position,

the

movement

UP

is

holder

should

goes

should

holder

position

moving

preparatory

each

function

to

"RESET"

returns

motion

go

up

when

move

reaches

and

...

down

the

return

when

refer

position

to

when

switch

tracing

the

to

the

operation

as

follows:

the

home

the

the

end

of

the

+JOG

to

para.

and

position

WORK

is

depressed

given

the

home

switch

6.3.3).

has

then

HOLDER

pattern,

position

been

to

pattern

is

released

completed,

"HOME"

(refer

switch

again).

when

it

will

(the

to

to

is

the

work

while

turn

make

para.

go

holder

+JOG

up

the

-18-

When

does

By

performing

the

not

test

occur.

is

the

made,

test,

only

check

the

work

the

holder

dimensions

moves

and

and

location

stitching

of

the

motion

work

7.4

7.5

holder.

and

proceed

Sewing

(1)

Refering

(2)

Set

work

start

Once

released,

thread

STOP

To

Stitching

To

switch

suspend

trimming.

start

To

check

as

operation

upafabric

holder.

stitching.

stitching

trimming.

operation

stitching,

stops

stitching

stitching

instructed

to

Fig.

and

with

again,

and

Then

starts,

stops

the

in

6.1.,

depress

depress

with

depress

work

adjust

condition,

para.

properly

the

the

it

continues

the

work

the

STOP

holder

the

7.4.

set

WORK

START

at

stitching

set

switches

HOLDER

switch,

even

holder

switch

the

stitching

when

at

(see

DOWN

atart

speed

on

the

switch

the

the

the

UP

Fig.6.3).

position

position

switch

to

sewing

START

position

to

let

after

"low

panel.

down

machine

switch

after

thread

by

operating

speed"

the

will

is

the

+JOG

sewing

Note:

machine

In

is

needle

PROMXQ'ty

2716

2716

2732

2732

Note:

X 1

X 2

X 1

X 2

For

PROM

and/or

order

-JOG

starts

to

recommended

thread.

Table

use

sockets

7.1

of

make

Number

two

switches

and

yourself

to

of

1000

2000

2000

4000

(PROM

PROMs, a

should

and

sews

the

operate

stitches

combination)

P.O.

be

used.

depress

remaining

familiar

switches

board

the

with

on

Number

of

START

pattern.

each

the

switch

of

10

10

10

10

Cassette

switch

switch

patterns

panel

case

again.

function,

without

having

The

it

two

-19-

7.6

Checking

starting

operation

Operation

procedure

and

checking

The sewing machine should be

the

following

before

(1)

(2)

(3)

(4)

flow

Is

the

plugged

and

Are

plugged?

Is

PROM

machine?

Are

chart:

power

in

connector?

all

other

cassette

fuses

power

not

operated

cable

source

cables

loaded

blown

and checked

outlet

properly

on

out?

the

in

accordance

with

Section

paragraph

refferred

Operation

Preparation

Judgement

or

to

be

to

(^Preparation

Depress

POWER

LIMI-STOP

holder

to

Depress

switch

ON

Does

Z

motor

start

Does

the

work

its

position

9

WORK

to

switch.

return

start]

?

Yes

home

HOLDER

"ON".

Check

cable

connection.

Depress

POWER

No

Set

switch

"HOME"

Set

switch

"RESET"position

power

OFF

switch.

RESET/HOME

to

position

RESET/HOME

to

Check

of

direction

rotation.

Depress

ON

switch.

/Change

reversing

plug

POWER

phase'

setting

Turn

wheel

needle

the

Depress

machine

the

holder

the

to

UP

the

Does

work

down?

balance

locate

away

position

UP

Does

sewing

7

go

the

from

switch.

No

start

Depress

HOLDER

again

Depress

OFF

WORK

switch

to

switch.

"OFF"

POWER

(i8o'»).;

{

To

the next page }

-20-

Adjust

work

mechanism.

Check

LIMI-STOP

Z

motor

connection.

the

holder

cable

Depress

POWER

switch.

Adjust

the

synchronizer

setting.

OFF

No

(

From

previous

direction

of

rotation

correct

the

page

Is

7

need!

ion

Test

operation

Set

switch

"HOME"

Set

switch

"RESET"

set

check

PROM

RESET/HOME

RESET/HOME

JOG

to

"OFF

cassette.

to

position.

to

position.

switch

t

•

No

Set

^et

depress

+JOG

work

properly

in

the

PATTERN

SCALE

the

reference

the

holder

switch

Does

work

holder

MOVE?

Is

the

holder

positioned

patter

?

Does

work

switch./

go

No.

to

^

No

No

Depress

OFF

switch.

POWER

Check

mechanism

and

c

Adjust

work

mechanism.

drive

control

ircuit.

holder

Preparation

completed

To

the

next page )

-21-

(

Sewing

Set

stitching

speed.

Set
a

fabric(s).

up

start

)

Automatic

sewing

operation

Depress

WORK

switch

Depress

switch

mach

HOLDER

to

running

"ON'

ion

START

to

"ON"

Depress

WORK

switch

to

Depress

OFF

depress

switch

HOLDER

"OFF".

switch.

to

again

POWER

STOP

"ON"

PROM

data

input

broken

trimmed

pf

the

trimmer

satisfactory

thread

well

Is

thread

stitching

Are

threads

at

stitching

?

Is

thread

operation

9

Is

balanced

9

Ce^

during

the

tension

end

Depress

Switch

Depress

OFF

ligned

to

switch.

START

"ON".

POWER

(Operate

JOG

switches

to

align

stitches.

Adjust

sewing

machine.

the

-22-

8.

(1)

CAUTIONS

Before

ON

USE

replacement

of

PROMinPROM

cassette,

carefully

read

section

13

(2)

(3)

(4)

(5)

(6)

(7)

"REPLACING

The

power

If

any

ERROR

in

para.

When a
finely

ship

Maximum

(Refer

Dust

During

When

When

power

new

adjusted,

between

to

in

operation,

the

adjustment

before

THE

should

6.1.7.

pattern

sewing

item

the

power

PROM".

lamp

the

speed

12.4

control

is

gaining

be

lights,

be

work

the

is

turned

is

sure

depends

for

unit

turned

made

access

off

trace

stitched

to

holder

detail)

might

control

on,

on

before

for

perform

movement

on

cause

box

foot

the

sewing

to

the

its

cause

the

test

stitch

cover

should

mechanisms

PROM

cassette

referring

first

operation

and

the

length.

malfunction

should

not

machine,

time,

pattern.

be

be

placed

be

or

is

to

or

to

or

trouble.

kept

sure

control

loaded

the

pattern
check

close.

on

the

to

turn

box

or

unloaded.

description

size

the

relation

START

off

interior.

is

switch.

the

(8)

(9)

Do

not

ment.

voltage

Since

drain

4.5).

apply

Ohterwise

from

air

fed

knob

a

the

af

multimeter

semiconductors

multimeter.

to

the

filter

regulator

to

pneumatic

the

control

in

line

to

the

circuit

contains

eliminate

circuit

might

moisture,

accumulated

for

checking

be

damaged

depress

water

or

the

(see

adjust

due

to

Fig.

-23-

9.

9.1

HANDLING

Installation

THE

SEWING

of

MACHINE

needle

(Fig.

HEAD

9.1)

Prime

should
to

side

Caution:

Fully

turn

the

left

set

screw.

groove

come

the

left

insert

the

Before

for

prime

side

safety.

the

groove

and

installing

needle,

to

tighten

or

removing

Needle

inserted

direction

not

the

in

needle,

fully

wrong

turn

Prime

in

off

wrong

the

groove

direction

power

facing

9.2

Winding

the

[Adjustment]

bobbin

—

Tension

for

-

Conically

smaller

-

Length
adjusting

loosen

thread

of

polyester

diameter

of

the

Fig.

(Fig.

wound

wound

would

screw

screw

and

9.1

9.2)

thread

nylon

thread

of

thread
to

increase

to

....

thread.

wound

decrease.

Small

Move

thread

Tighten

length

tension

the

layers.

of

thread

the

wound

is

thread

thread,

recommended

guide

toward

length

and

-24-

adjusting

i

Hi

80%

capacit

be

fill

cvl

indr

of

ced
on

d

need:

and

tensio:

Tight

tensi
bobbi

on.

n

nee

dl

e

th

re

or

loo

se

th

re

ad

t

en

se

sion,

needle

or

thr

tigh

9.5

Installing

the

bobbin

9.6

9.5.1

9.5.2

9.5.3

9.6.1

Put
bobbin

Put

and

(D).

Pull
to

rotates

If

clockwise,

(B).

Installing

Locate

uppermost

the

the

the

lead

the

make

the

lower

bobbin

case

thread

it

thread

sure

clockwise.

bobbin

the

the

position

cover.

(A).

out

the

rotates

reverse

bobbin

needle

(B)

in

from

(E)

into

the

downward

bobbin

the

case

bar

and

slit

the

counter

bobbin

to

open

the

hole

(B)

its

(C)

Fig.

9.6

(D

9.7

9.6.2

Fully

latch

latch,

Adjusting

Needle

adjusted

tension

Tension

turned

Tension

turned

open

(A)

put

the

thread

by

turning

regulating

increases

clockwise.

decreases

counter-clockwise.

the

and,

it

needle

tension

bobbin

holding

into

thread

can

the

tumb

when

when

(B).

thread

nut

case

the

tension.

be

(A).

it

it

Fig.

is

is

Fig.

9.7

9.8

-26-

9.8

Adjusting

the

bobbin

thread

tension

9.9

9.9.1

(1)

Bobbin

adjusted
adjusting

Tension

turned

Tension

turned

Lubrication

To

1ean

Lean

the

red

thread

by

turning

screw

increases

clockwise.

decreases

counter-clockwise.

fill

ed

the

the

bac

machine

oiling

line

tension

kward

hole

(B)

(A).

oil

.

the

tank

head

(A)

can

when

when

until

be

thread

it

it

with

and

is

is

the

pour

level

machine

oil

reaches

head

through

the

9.9.2

(2)

(1)

(2)

Oiling

requiring

If

it

Oil

To

fill

leaning

Loosen

gauge

machine

When

up

to

paint,

with

sufficient

(Fig.

rate

must
used:

the

the

and

found

bed.

the

the

the

9.11).

has

readjustment

be

adjusted,

White

oil

machine

remove

on

the

oil

gauge

lower

oil

tank

Oil

gauge

been

tank

the

end

amount

factory-adjusted,

in

usual

refer

spindle

without

head

oil

top

is

oiled

of

is

,

of

white
filled

of

oil,

oil

operation.

to

para.

#2

9,25.

Fig.

9.12

Fig.

White

9.11

paint

(3)

If

oil

is

not

sufficient,

pour

suitable

quantity

of

oil

through

the

9.10

9.10.1

9.10.2

9.10.3

•9.10.4

9.10.5

threaded

Timing

Needle

Turn

the

lowermost

Remove
face

Loosen

screw

Vertically

(C)

bar

After

hole

adjustment

bar

position

the

balance

needle

position.

the

plate

the

(B).

to

adjust

motion*.

the

adjustment,

bar

rubber

(A).

needle

move

for

between

can

wheel

(C)

the

timing

oil

to

plug

bar

gauge

needle

be

to

the

from

bracket

needle

of

tighten

(Fig.

adjusted

located

the

bar

needle

motion

as

set

the

9.12).

and

follows:

hook

motion

Fig.

(D

©

9.13

9.11

set

*

Timing

-

When

the

needle

be

of

-

With

above

(E)

with

eye.

-

There

them

needle

Adjusting

screw

of

the

lowermost

bar

in

line

the

needle

the

step,

of

hook

the

are

should

used.

the

(B).

needle

needle

position,

timing

with

bar

adjustment

the

should

center

four

be

hook

bar

bar

mark

the

bushing

inside

(D)

timing

selected

position

(C)

lower

at

be

of

motion

is

the

(B)

the

surface

aligned

needle

marks

for

at

must

edge

(A).

and

the

one

of

© d)

)

1

Fig.

For

For

DB X 1

DP X

9.14

17

9.11.1

9.11.2

Loosen

Turn

point*.

and

the

position

hook

screw

the

(A).

hook

-28-

(B)

to

adjust

timing

of

motion

of

hook

9.11.3

Gap
the

between
hook

point

the

needle

(C)

should

(D)

be

and

©

(1)

(2)

about

*

Timing
The

follows:

When

lifted

lowermost
timing

needle

2.4

conditions

The

the

The

upper

point

0.05

of

standard

the

by

marks

bar

mm),

hook

center

gap

between

edge

(D)

mm.

hook

needle

2.4

position

at

the

should

point

(C)

(E)

should

point

timing

bar

mm

from

(refer

(A)

put

an

interval

following

be

(D)

should

of

needle.

the

and

the

be

motion

is

as

(B)

the

on

satisfied,

needle

hook

within

is

the

to

of

meet

eye

a

"^5

^^2

Fig.

♦

©

^mm

9.15

©

1.5

mm

2.4mm

9.11.4

range

Location

Position

side

surface

stopper

from

point

of

of

1.0

hook

the

mm

of

(A)

to

positioner

hook

needle

as

1.5

mm.

positioner

(B)

is

shown

to

in

the

(A)

line

should

right.

with

'A)

be

the

Fig.

adjusted

side

Fig.

9.16

surface

9.17

so

that

of

the

hook

-CB)

-29-

9.12

Thread

tensions

9.12.1

9.12.2

9.13

9.13.1

9.13.2

Needle

tension.

Bobbin

by

thread

Needle

by

takeup

tension

(A)

(3)

Adjusting

Put

into

the

Tie

(D)

thread

thread

changing

tension

thread

changing

spring

regulator,

of

thread

pressure

the

the

the

thread

furnished

to

the

tension

intensity

(1)

bobbin

bobbin

bobbin

(C)

thread

tension

spring.

tension

(B)

takeup

of

should

intensity

of

(2)

tension

thread

with

case

through

be

can

be

of

bobbin

can

be

of

needle

movable

spring

discs

tension

polyester

(A)

and

the

hexagon key wrench

(C)

to

hang

adjusted

adjusted

case

adjusted

thread

thread

range

(B),

(C).

thread

lead

slit

the

and

out

(B).

(small)

key

in

reference

#30

Fig.

to

9.18

\

bobbin

thread

(D

-d)

-©

9.13.3

wrench,

The

standard

that

the

when

and

*The

the

down.

Standard

bobbin

adjusted

bobbin

Thread

is

turned

turned

as

shown

bobbin

thread

bobbin

bobbin

by

case

tension

clockwise,

counter-clockwise.

is

case

thread

thread

turning the

thread

increases

in

Fig.

thread

gradually

tension

tension

is

and

9.18

slowly

tension

screw

when

decreases

tension*

unwound

swung

can

be

(B)

spring

the

is

up

of ^

(A).

screw

when

Fig.

'

123

Fig.

9.19

9.20

-30-

9.14

Adjusting

the

needle

thread

tension

9.14.1

9.14.2

(Adjusting

takeup

Loosen

turn

until

(a)

Turn

the

with

turn

round.

The

spring)

the

tension

intensity

reaches

the

takeup

the

the

needle

adjusted

Standard

-

50g

the

tension

zero.

thread

spring

spring

tension

thread

to

the

needle

intensity

stud

of

stud

stopper

standard

thread

stud

(B)

counter-clockwise

thread

(B)

(A) comes

stud

(B)

tension

tension:

of

thread

set

screw

takeup

clockwise

into

and

then

about

will

tension.

spring

contact

further

3/4

be

About

and

until

40

-M

Fig.

(D

9.21

-31-

9.15

Adjusting

spring

the

intensity

of

thread

takeup

9.15.3

9.16

9.15.1

9.15.2

9.16.1

9.16.2

Loosen

(A).

Intensity

can

tension

Spring

tension

and

counterclockwise.

After

set

Adjusting

spring

Loosen

stud

Turn

nut

counter-clockwise

the

be

adjusted

stud

intensity

stud

decreases

the

screw

the

the

set

the

(C)

clockwise

tension

of

thread

(B).

is

when

adjustment,

(A).

movable

needle

screw

tension

by

increases

turned

it

range

thread

(B).

regulating

or

to

stud

takeup

turning

clockwise,

is

tighten

of

adjust

set

turned

takeup

tension

screw

spring

the

when

the

thumb

movable

the

Fig.

(D

9.22

©

9.16.3

range

The
thumb

decreases

counterclockwise.

*The

takeup

takeup

guide

of

takeup

movable

nut

standard

spring
spring

(D))

range

is

when

ranges

spring*.

turned

turned

movable

(gap

(A)

increases

clockwise,

range

between

and

the

from

9mm

when

of

the

thread

to

the

and

lOmm.

Fig.

9.23

-32-

9.17

Adjusting

the

thread

tension

discs

9.17.1

9.17.2

9.17.3

9.17.4

Lift

Loosen

set

Move

(B)*in

arrow

so

that

discs

0.8mm

After
tighten

*Whenever

regulator

make

discs

0.8mm

the

screw.

the

sure

presser

the

the

in

the

(a)

to

the

the

(a)

to

Fig.

1.0mm.

thread

tension

direction

9.23,

opening

is

within

adjustment,

set

the

needle

set

screw

the

opening

is

within

1.0mm.

foot.

tension

regulator

and

of

a

screw.

is

a

regulator

indicated

position

the

range

be

sure

thread

loosened,

of

tension

range

bushing

by

tension

from

to

tension

from

liilsigl

Tl-ij;

it

0.8-1.0mm

O

Fig.

9.24

9.18

Adjusting

9.18.1

9.18.2

Tighten

by

fingers

until

Loosen

range

rate.

the

it

the

of

hook

oiling

or

stops.

adjusting

one

oiling

adjusting

small

turn

rate

screwdriver

screw

to

adjust

screw

within

oiling

(A)

a

Fig.

9.25

-33-

9.18.3

Hook

oiling

rate

can

be

checked

by

observing

from

Caution:

Max.

(about

the

the

hook,

r\

•:\

oiling

25Chng/min)

oil

onatest

Do

not

tighten

adjusting

rate

trace,

excessively

the

oiling

screw

Standard

splashed

paper

(A).

oiling

OD

(B).

rate

Min.

oiling

©

rate

Fig.

9.25

Oil

splashed

Fig.

from

9.26

hook

(for

10

sec.)

-34-

9.19

Adjusting

the

presser

foot

9.19.1

Adjusting

• -' P r e s s u

Height

adjusted

of

so

the

the

that

height

presser

the

of

foot

lower

presser

should

end

foot

be

^^Pressure

lr«

surface
slight

O.Smm)

turned

foot

its

To

set

shown

presser

Note

too

trouble.

when

at

stroke.

adjust,

screw

in

that

high

of

contact

by

hand

the

or

Fig.

foot.

the

or

presser

with

the

balance

to

lowermost

loosen

presser

9.27

presser

low

may

foot

fabric

locate

the

bar

and

cause

comes

(0

wheel

the

position

presser

set

move

foot

adjusted

stitching

into

­is

presser

of

foot

screw

the

stroke

adjusting

Presser

. ^

bolt

foot

Fig.

adjusting

9.27

Thumb

screw

nut

18mm

9.19.2

After

needle

foot

Note:

Adjusting

Presser

within

the

passes

end

When

changes,

presser

changed.

foot

a

adjustment,

bore.

the

range

(factory-adjusted

To

Increase

arm

cover

foot

Fig.

stroke

9.27

and

to

the

thickness

height

foot

presser

stroke

from

the

stroke,

loosen

adjusting

move

center

should

can

4mm

to

the

make

of

of

fabric

of

foot

be

to

4mm).

remove

the

the

bolt

adjusting

sure

presser

the

be

stroke

adjusted

10mm

presser

shown

the

the

in

bolt

upward.

When

position,

it

is

adjusted

the

storke

to

the

uppermost

is

about

10mm.

9.19.3

Adjusting

the

presser

foot

pressure

9.19.4

9.20

Presser

adjusted

adjusting

thumb

pressure

adjusting

and

counter-clockwise.

The

Fig.

Adjusting

motion

para.

Adjusting

foot

motion

foot

vertical

adjusted

foot

nut

decreases

standard

9.27.

For

9.20.

the

Timing

through

pressure

by

turning

screw

shown

increases

screw

when

adjustment

the

timing

this

timing

of

movement

the

can

the

after

in

loosening

Fig.

when

is

turned

turned

of

adjustment,

of

presser

presser

can

be

opening

be

pressure

9.27.

the

clockwise,

is

shown

presser

refer

the

The

in

foot

to

Upper

vertical

crank

that

will

removing

(1)

Loosen

set

(2)

Turn

hand

needle

lowermost
The

screw

front

(3)

Loosen

set

(4)

Secure

(B).

Carefully

wheel

be

found

the

arm

the

screw

the

and

bar

eccetric

(a)

(standard

the

screw

the

to

cover.

eccentric

(C).

balance

stop

reaches

position.

ring

will

eccentric

(A).

eccentric

turn

position

after

wheel

it

when

come

position).

the

the

ring

its

set

to

ring

ring

balance

the

by

the

Window

Crank

Fig.

rod

9.28

(5)

eccentric
Timing

the

balance

turned

arrow

ring

becomes

in

the

(D),

wheel

direction

(B).
faster

is

when

of

—36—

(6)

After

the

adjustment,

while

pressing

the

eccentric

ring

(B)

in

the

9.21

direction

order.

(7)

Position

screw,

parallel

uppermost

Note:

Adjusting

After

stitching,

should

the

timing

arm

positioned

For

adjustment

pressure,

the

completion

the

stop

mark

and

so

with

with

(A)

of

arrow

secure

that

position.

refer

needle

machine

the

on

in

line

the

the

the

of

bar

of

(E),

the

vertical

presser

presser

to

para.

stop

secure

upper

bar

9.19.

(UP)

the

vertical

center

when

foot

position

set

line

the

height,

screws

crank

of

takeup

vertical

2nd

/ _

the

(A)

with

bell

lever

timing

Coupling

L

and

the

crank

is

stroke

mark

(C)

in

clamping

is

at

the

and

Synchronizer

cover

this

in

with

mark

If

than

other,

screws

the

(B)

the

3 mm

coupling

adjust

NOTE:

(1)

Remove

(see

(2)

The

and

(3)

The

scale

If

115®

first

on

the

marks

from

loosen

of

synchronizer

and,

the

needle

Although

required

the

Fig.

first

the

matching

of

the

(see

timing

pulley.

deviate

each

the

set

holding

stop

the

DOWN

to

be

synchronizer

10.17).

synchronizer

second

mark on

second

first

disc

Fig.

more

the

position.

position

adjusted,

(black)

disc

is

10.18)

Timing

coupling

the

cover

disc

is

for

the

first

(black).

not

at

.

mark

with

of

the

following

by

(red)

UP

disc

115'

(A)

one

needle

pulling

is

for

position

(red)

turn

Red

disc

(down

1st

Fig.

hand,

check

it

DOWN

the

position)

timing

10.17

move

bar

is

should

toward

position

detection.

should

first

Black

(UP

Set

(2

mark

the

not

the

be

disc

disc

position)

screw

screws)

pulley

usually

be

performed.

cable

detection,

at

115®

to

set

to

side

on

the

to

10 12

I • I • I

A

Markonred

-37-

Fig.

10.18

Scaleonblack

disck

disc

(115°)

10.

ADJUSTING

THE

THREAD

TRIMMER

Knife

Thread

10.1

Fixed

(1)

bracket

Knife

(2)

Thread

guide

knife

Drive

trimmer

Construction

unit

(L)

crank

Caution

A

hook

When

the

mechanism

Thread

Knife

shaft

at

shaft

machine

trimmer

Knife

unit

driving

adjustment

drive

is

bracket

Cam

crank

system

adjusted,

air

c'

follower'

(1)

is

cylinder

follower

crank

employed

if

the

unit

^

(2)

in

machine

Stopper

the

Thread

drive

Fig.

trimmer

runs

trimmer

unit

10.1

mechanism.

with

the

air

10.2

10.2.1

(1)

cylinder

engaged

contact

Therefore,

operation

Installation

Knife

Install

screw

(TO

with

with

of

bracket

the

A

(see

engaged

the

needle,

the

(from

knife

unit

knife

Fig.

(the

trimmer

air

lower

bracket

roller

and

cylinder

position

bracket

10.2).

cam

may

and

unit

Knife
unit

of

cam

groove),

be

damaged.

should

to

kife

to

w

be

upper

bracket

hook

bracket

follower

the

engaged

position)

shaft

r o f- I

crank

movable

in

unit

bushing

—I

Hook

only

shaft

(2)

knife

of

being

comes

usual

the

trimmer,

(L)

with

bushing

into

(L)

Fig.

10.2

-38-

10.2.2

Knife

bracket

unit

10.2.3

(1)

(2)

Install

using

screw

positioner

10.3.

Relative

and

movable

Standard

knife

Fig.

If

the

and

10.4.

this

upper

the

knife

(A)

removed,

positions

knife

installation

movable

gap

(0.3mm)

thread

bracket

with

knife

may

of

the

as

is

leave

shown

fixed

of

is

too

unit

hook

the

shown

large,

the

in

knife

fixed

by

Fig.

Fig.

10.3

0.3

mm

Knife

t

in

B

lade.

7

(L)

o
o

10.3

10.4

Driving

crank

(3)

Connection

crank

Fig.

bracket

(1)

Knife

needle

On

the

small,

occur.

The

gap

movable

installed.

10.5

with

When

location

driving

eye

when

other

hand,

thread

should

knife

of

knife

shows

the

how

driving

connecting,

of

the

shaft

Apring

threads

if

trimming

be

adjusted

or

fixed

bracket

to

connect

pay

link.

Cam

follower

p|Vr~l

are

the

gap

failure

when

knife

with

the

crank.

attention

crank

Cam

follower

* •' I S

trimmed.

is

may

the

is

driving

knife

to

too

(1)

Fixed
knife

crank

(2)

Fig.

Fig.

Protector

10.4

Link

10.5

© ©

\ [

Specer

102

mm

-39-

Knife

shaft

4

Stopper

Fig.

driving

10.6

Adjusting

bolt

(1)

Fig.

shaft.

10.6

shows

the

standard

installation

of

the

knife

driving

10.5

(2)

(3)

(4)

(1)

Installation

cylinder

(a)

To

assemble,

driving

Secure

driving

Secure

that

Installation

cylinder

Use

(C)

air

When

retracts,

about

the

screws

to

cylinder

the

2.5mm

crank

the

shaft.

the

knife

of

unit

install

air

gap

pass

first.

cam

follower

stopper

driving

air

of

(B)

and

the

unit.

cylinder

of

should

air

the

to

be

knife

crank

the

shaft

driving

flat

(1)

can

part

to

of

rotate

shaft

flat

through

part

the

knife

smoothly.

of

driving

the

the

hole

knife

of

shaft

so

(b)

developed

Adjust

moving

plate

is

When

extends,

0.5mm

developed

cam

and

Fig.

this
the

after

loosened.

the

should

follower

(2)

10.7

adjustment).

To

adjust

loosen

move

in

the

screw

the

direction

at

mounting

air

gap

between

as

shown

(standard

this

air

part

gap

by

screw

cylinder

of

about

be

arms

gap,

(A)

cylinder

in

and

of

(D).

(C)

the

(1)

Air

cylinder

Cam

follower

arm

(1)

unit

ffl

0 0

^

Fig.

O^'Driving

Cam

follower

0.5

mm

10.7

block

arm

(2)

the

Fig.

arrow

10.7.

shown

in

-40-

10.6

Installation

of

trimming

cam

(1)

(2)

(3)

Note:

Match

the

mark on

With

the

direction

to

be

touch

tightening

When

release

the

trimmer

10.8

(c))

Fig.

If

10.9

position

adjusting

second

the

air

proper

air

at

cam

shows

bolt

Matching

arm.

cylinder

up by

2

screws

cylinder

original

and

of

the

(Fig.

tiraming

(see

by

the

Fig.

engaged,

allow

cam,

(B).

mark

in

then

(see

(A)

10.8

turn

Fig.

Fig.

disengaged,

the

the

position,

end

standard

cam

follower

of

and

roller

position

10.6) and then perform

mark

put

(a))

10.8

secure

the

the

is

crank

Pully

on

the

10.8

cam

gap

kept

of

2

the

trimmer

(b),

the

(b))

follower

between

0.5

the

is

pully

cam

until

trimmer

- 1.0mm.

cam

follower

changed,

steps

to

the

in

the

the

roller

cam by

crank

end

face

adjust

(1)

- (3) above.

matching

is

in

the

(see

crank

the

come

Fig.

2.

Fig.

10.8

-41-

(a)

Trimmer

cam

Normal

of

rotation

Roller

Trimmer

direction

cam

Trimmer

cam

0.5

'V'

1.0

mm

\

Roller

I

Fig.

Cam

10.8

driving

(b)

0.6

mm

/roII

shaft

Hook

shaft

er

V0

Fig.

0y

10.8

(c)

/

\

Bed

face

10.7

(1)

(1)

Adjusting

Positions

fixed

Fig.

standard

the

the

knives

10.10

knives.

knife

of

movable

engagement

shows

installation

Fig.

the

and

of

-42-

10.9

Protector

Knife

Driving

crank

Fig.

10.10

5

Fixed

mm

knife

/

(S)

(2)

Adjusting

engagement

the

knife

(3)

(1)

(2)

(1)

With

extended,

pulley

knife

When

comes

the

and

starts

the

to

position,

engagement

10.11

is

(standard

This

made

of

adjustment

by

the

driving

Adjusting

knife

The

engagement

movable

engagement

standard

air

cylinder

turn

the

rotating.

movable

the

farthest

the

knife

shown

1.5mm

adjustment).

changing

pressure

knife

is

that

knife

starts

the

machine

movable

knife

in

-

2.0mm

should

position

crank.

of

the

Fig,

be

Movable

Movable

1.3

knife

Fig

'V'

knife

2.0

10.11

3

mm

mm

Fixed

knife

(2)

(3)

engaging

knife

when

positioned

Fig.

10.12.

If

the

trimmed

because

slightly

of

the

To

adjust

knife

lock

10.10

screw

engagement,

nut

and

(A).

with

the

they

as

shown

threads

cannot

satisfactorily,

of

thickness,

increase

knife

engagement.

pressure

(B)

shown

turn

adjusting

fixed

are

pressure

loosen

of

in

in

be

the

Fig.

Fixed

knife

Fig.

Protector

10.12

-43-

10.8

Adjusting

the

needle

thread

tension

release

(1)

(2)

Note:

Adjust

so

that

when

actuated.

To

adjust,

10.14

If

the

needle

short

Too

suitable

the

the

and

discs
thread

end

widely

the

tension

move

and

tension

needle

tension

loosen

do

may

leave

opened

the

not

thread

release

nut

flexible

be

discs

to

discs

(C)

open

trimmed

the

cannot

the

Wire

tension

open

solenoid

shown

wire.

sufficiently,

with

needle

assure

needle

release

about

in

eye.

thread.

is

Fig.

too

l.Oinm

the

Tension

Wire

El

regulator

Fig.

tube

About

1.0

10.13

mm

casing

10.9

(3)

(1)
(2)

(3)

When

loosen

three

Adjusting

Usually,

should

Pull
There

The

position,

position,

control,

The

the

be

first

second

Head

the

solenoid

screw

bolts

the

synchronizer

synchronizer

checked

outward

are

three

one

the

and

Tl~\

(A)

(B).

for

the

(red)

second

the

disc

Fig.

must

and

be

nut

discs

discs

position

synchronizer

synchronizer

is

used

one

third

has

one

scale.

10.14

attached

(C),

are

as

follows:

discs.

for

(black)

(blue)

Solenoid

remove

not

cover

timing

for

and

detached

the

required

to

remove.

control

timing

for

tension

wire

for

and

to

be

of

control

release

replacement,

then

loosen

adjusted,

needle

of

needle

timing

but

down

up

Mark

should

of

the

be

positioned

first

disc

to

(red)

115®

-44-

and

and

mark

175®

of

of

the

the

scale

third

disc

respectively.

(blue)

Red

ring

(For

DN)

Blue

ring

(For

IM)

Black

ring

(For

PG, UP)

To

adjust

disc

Adjusting

end

can

Length

the

Length

the

Hook,

Marking

length

(blue)

after

be

nut

nut

within

the

trimming

made by

of

thread

(A)isturned

of

thread

(A)

is

bobbin

Fig.

of

trimmed

the

length

turning

end becomes

end

turned

case

and

o

10.15

thread

range

of

(1)

clockwise,

becomes

counter-clockwise.

bobbin

needle

This

the

pretensioner

from

adjustment

short

long

Marking

end,

position

175®

to

273®.

thread

^

^^ j

when ( T \

when

—Z

mark

JlJ

Fig.

Fig-

of

®

10.16

10.16

third

^

For

hook,

(having

that for thread

bobbin

shouldbeused.

For

bobbin

racing

used.

When

with

tension

Use

When

bobbin

the

should

lockstitch

the

aluminum

thread

case, that

prevention

thread

bobbin

be

smaller

for

usual

sewing

furnished

should

thread

case

bobbin

be

wound

trimmer

guide

having

spring

tension

than
single-needle

machine.

bobbin.

alone,

bobbin

is

loosely

(A)

used,

groove

bobbin

should

is

adjusted

the

thread

bobbin

to

use ® \

(A))

be

tension

prevent

\\

Fig.

Fig.

\~\

i

10.17

10.18

deformation

of

the

bobbin.

11.

MAINTENANCE AND CHECKING

11.1

11.1.1

Tension

adjusting

Tension

adjusting

Adjusting

Adjusting

(toothed)

at

(1)

Loosen

used

(2)

Tighten

(3)

When

rotation

(4)

Loosen

line

(5)

The
is

nut

bolt

the

XY

two

places

the

for

mounting

the

tightening

of

the

when

belt

depressed

Bracket

table

the

belt

set

tension

the

bracket

the

tension

by

table

drive

belt

tension

(Fig.

tension can be adjusted as follows

each

for

X

axis

screw

the

tension

XY

finger.

Timing

of

adjusting

tension

set

table

should

^^rr

of

the

screw

is

belt

driven

driven

adjusting

adjusting

so

moved.

be

that

lage

^

and Y

nut.

TensT^^^H

adjusting

pulley

pulley

bolt.

that

no

axis):

bracket

bracket).

nut,

the

slackis

belt

nut

use

developed

.

11.1)

(to

(slotted

care

does

The

timing

be adjusted

bole

not

to

not

run

when

is

allow

out

the

of

belt

11.1.2

/,v

(1)

Fig.

11.1

Adjusting

Tension

(located

as

follows:

as

follows:

,

Loosen

Loosen

To

increase

tension

tension

tensed).

To

decrease

tension

The

belt

is

developed

finger.

Bracket

Y

axis

the

stepping

of

the

under

the

bracket

the

bracket

belt

adjusting

pulley

belt

adjusting

tension

when

side

timing

the

tension,

screw

moves

tension,

screw.

should

the

XY

set

set

set

motor

belt

table)

and

belt

adjus

screw

on

screw.

screw.

tighten

(thereby

the

loosen

be

that

is

t

belt

the

can

belt

no

depressed

Fig.

tension

pulley

be

adjusted

the

the

is

the

(Y

slack

"^B^Timing

Bracket Bracket

11.2

(Fig.

of

Timing

BBracket

• ^ .

•

screw^H^^H(X

X

11.2)

stepping

on

the

belt

setHTiming

axis

(Y

side

motor

tension

axis

axis

set

pulley

side)

belt

screw

belt

side)

[Bracket

'(Y

Tension

adjusting

screw

by

axis

Tension

Ter

adjusting

screw

axis

side)

Timing

I

(X

side)

belt
axis

Bracket

(X

side)

(Y
side)

axis

Fig.

11.2

11.2

Greasing

For

smooth

the

and

XY

accurate

table

movement

of

the

XY

table,

grease

the

XY

table

11.3

carriage

11.3.1

11.3.2

through

Pneumatic

Apply

cylinders

6

Before

knob

(4

grease

system

small

months

of

places)

nipple

installed

(Fig.

the

operation

filter

and

using

quantity

11.4).

regulator

slide

Grease

Fig.

of

to

of

bracket

a

grease

nipple

11.3

turbine

the

the

(Fig.

pump

^Grease

oil

machine

pneumatic

4.5)

(2

places)

available

to

head

system,

nipple

the

and

once

air

work

every

on

the

inlet

holder

depress

6 months

market.

of

slim

once

the

every

drain

11.4

Maintenance

The

Work

thread

Hexagon

holder

of

trimmer

socket

Fig.

machine

head

11.3

and

head

hook

bolt

Fig.

can

11.4

be

maintained

11.4.1

11.4.2

11.4.3

and

Move

the

left

extremity

by

hand.

Using

wrench

hexagon

work

holder.

Fully

clockwise

screw

adjusted

work

the

key,

socket

swing

(Fig.

holder

of

furnished

loosen

head

the

around

11.5).

as

its

work

the

follows:

to

stroke

hexagon

four

bolts

holder

pivot

the

of

11.4.4

Lean

or

adjustment.

the

machine

head

backward

and

perform

necessary

maintenance

11.4.5

11.4.6

After

that,

Return

tighten

Adjust

Hexagon

rise

the

the

work

socket

the

work

four

holder

machine

holder

hexagon

head

until

socket

position

head

boltmPositioning

Fig.

11.6

upright.

it

in

reference

strikes

head

bolts

pin

the

to

stopper

(Fig.

the

Pivot

Work

screw

11.6).

machine

pin

holder

and

needle.

12.

CONTROL

SYSTEM

12.1

12.1.1

12.1.2

LIMI-STOP

Filter

Periodically

side.

The
If

sound

(1)

Motor

motor

stop

Turn

(Note

position

occurs

until

(2)

Remove

(3)

Remove

from

(4)

Remove

(5)

Remove

with

Z

is

off

the

the

motor

clean

that

usually

when

the

the

the

three

the

becomes

the

motor

belt

cable

bracket.

bracket.

bracket.

the

clogged

not

the

motor

power

stops

and

plug

bracket

air

filters

air

required
inaccurate,

to

stop

completely).

motor

(for

mounting

The

is

filter

braked,

the

pulley.

brake)

brake

in

may

to

be
speed

motor

screws.

assembly

the

end

cause

overhauled.

becomes

check

(it

connected

cover

overheat

the

will

will

and

unstable

motor

takes

to

be

as

the

removed

on

pulley

to

the

or

follows:

about

control

motor.)

metallic

2

min.

boX

together

(6)

(7)

(8)

(10

Check

If

the

the

brake

Holding

The

driven

with

of

To

When

If

and

and

the

they

thread

boss

replace

install

the

mentioned

bearing

part

In

When

in

assembling,

tap

the

the

brake

the

clutch

member

clutch

cannot

length)

(made

the

a

brake

at

is

removed,

reverse

Clutch

brake

lining

lining

shaft.

be

of

brake

new

lining

step

steps

if

shaft

lining

and

is

found

shaft

(cup)

and

removed,

and

screw

aluminum)

lining,

brake

(7)

lining

is

with

install

to

the

clutch

end

is

brake

worn

by

hand,

brake

prepare

them

to

remove

installed,

holes

a new

the

disassembling.

shaft

with

mallet.

replaced,

disc

out,

carefully

lining

into

remove

and

in

bearing.)

for

replace

two

bolts

the

the

the

bearing

bearing.

align

the

cannot

(Do

turn

condition.

pull

can

tapped

clutch

the

brake

(9)

be

not

the

clutch

it.

it

out.

be

removed

(M5X0.8,

holes

shaft.

on

the

tapped

lining.

Assemble

set

in

tap

it

shaft

together

Min.

in

the

pully

hole

(Whenever

place,

strongly.)

by

45mm

cup

side

each

lightly

hand

after

operation
To

switch

fit

the

assembling

for

the

brake

repeatedly.

fitting.

lining,

to

-49-

make

start

sure

the

it

motor

can

smoothly

and

operate

rotate

the

and

START

try

Cautions:

o

o

During

cup

avoiding

Since

disassembling

its

bearing

of

and

deformation

special

assembling,

or

damage,

specification

carefully

Is

used,

handle

address

the

to

brake

us

12.2

12.3

when

Grounding

(1)

Malfunction

by

(When

indispensable

electrician.)

(2)

Do

Intense

Fuses

(1)

(2)

and

For

location

Magnetic

The

200V-50/60HZ

220V-50/60HZ

it

is

for

prevention

grounding

the

source

not

locate

noise,

magnetic

fuse,

thermal

use

of

breaker

replaced.

caused

the

control

voltage

forsafety.

the

such

breakers

glass

these

settings

of

malfunction

by

noise

sewing

as

high-frequency

tube

fuses,

of

2.6A

2.6A

may

box,

is

large

Leave

machine

fuse

refer

magnetic

due

to

be

eliminated

synchronizer

than

AC150V,

the

grounding

near

of

to

equipment

welders.

lOA

rating

Fig.

breakers

12.1.

noise

to

and

sewing

grounding

work

that

(<j6.4x30)

are

as

a

certain

to

generate

follows:

extent

machine

is

qualified

For

head.

380V-50/60HZ

415V

-

50/60HZ

Magnetic

breaker

2.1A

2.1A

Fuse

Control

box

12,4

Speed

The

or

select

clutch

inserted

function

current

by

control

setting

the

resistor

switch

(12fi

shown

40W)

in

Fig,

can

be

12,1.

short-circuited

im

Table

control

CPU

P,C,

0

Fig,

12,2

knob,

board

ON

OFF

Resistor

12ft

12,1

shows

Control

^

box

.

Resistor
switch

and

the

relationship

stitch

between

switch

setting

and

length.

Faster

stitching

Internal

switch

Switch

Conditions

setting

Resistor

switch

Fabric

Needle

SW4

(4)

OFF

(insert)

Medium

Medium

ON

Initial

setting

ON

(short-circuit)

Heavy

Large

penetration

force

T3

(U
a>

a.

<0 c

O -U

(4>l (U

•U

bO O

C C

(U jbf!

^ O

O

•u

•H

•u o

w o

bo

(0

JQ

-u

C

Speed

Knob

setting

limit

Stitch

length

6,2

6,2

6,2

6,2

5,2

4,6

3,8

3,2

2.6

1,6

Increase

(mm)

-

5,4

-

5,4

-

5,4

-

5,4

-

4,8

-

4,0

-

3,4

-

2.8

-

1,8

-

0,2

Stitch

length

6,2

6,2

6,2

6,2

5,4

4,6

3,4

2,4

1,6

1,0

-

-

-

-

-

-

-

-

-

-

Standard

(mm)

5,6

5,6

5,6

5,6

4,8

3,6

2,6

1,8

1,2

0,2

speed

OFF

Speed

(rpm)

200

200

380

610

850

1060

1300

1550

1780

2000

When

changed,

When

required,

turn

Note:

the

exact

VR2,

switch

speed

The

and

should

speed

use

internal

the

setting

slightly

adjustment

a

speed

resistor

be

set

meter

switch

in

is
changes.

is

and

SW4(4)

switch

the

Table

Potentiometer

CZI

CD

in

csDBoa

ooosnooo

a o

lIDo

•

E=D

I I o p

12.2

EZl/EZr

°

HuEZD—-n

a o CD

CPU

• • • •

combination

shown

in

Table

-51-

12

3 4

J_

P.O.

VR2

SW4

U

\

.SW4

-System

No.

-System

No.

board

PROM

1

PROM

2

13.

REPLACING

THE

PROM

PROMisinstalled

the

PROM

cassette.

Referring

(1)

(2)

(3)

Remove

(4)

damaged.

(5)

cover.

(6)

hand.

(7)

Lever

Take

Install

to

place

Put

Use

When

to

Fig.

out

out

the

a

the

P.O.

care

removing

avoiding

It

is

recommended

in

13.1

the

the

P.O.

PROM

new

PROM

it

in

board

not

to

damages

the

and

cassette

board

from

wrong

touch

the

PROM

to

to

socket

13.2,

cover

the

to

the

direction.

into

the

with

the

use

on

replace

from

socket

socket.

the

cassette

P.O.

screwdriver,

circuit

a IC

the

using

the

cassette.

using

Otherwise

board

pattern.

remover

printed

it

a

small

a

When

and

terminals

(Type

circuit

as

follows:

screwdriver.

screwdriver.

installing,

the

install

carefully

P-63,

board

PROM

the

(pins)

TAKARA

be

might

cassette

with

handle

encased

careful

be

it

TOOL

in

not

bare

S/S,

(8)

Cover

for

Do

or

example).

not

place

plastic,

PROM

Cassette

Fig.

the

but

13.1

case

P.C.

place

board

it

and

onametallic

P.C.

board

Lamp

Notch

P.C.

PROMonstatically

sheet.

PROM

IC

socket

of

IC

(PROM)

board

terminal

P.C.

Fig.

board

13.2

Marking

IC

Notch

should

side.

charged

pin

P.C.

terminals

come

of

No.

cloth

1

board

on

(9)

Optionally

for

memory

installed

available

expansion

as

shown

in

PROM

should

Fig.

-52-

cassette

be

13.3.

No.

2

Fig.

Notch

13.3

14.

AUXILIARY

The

DIP

the

following

(The

FUNCTIONS

switches

switches

SWl

functions;

are

protected

and

SW2

on

with

the

CPU

a

transparent

card

in

the

cover.

control

box

have

SW2

14.1

After

Repeat

With

power

"ON",

the

nooo

switch

is

and,

Stitching

work

holder

setting,

I

function

turned

as

can

(A)

of

on,

usual,

be resumed

kept

at

be

SWl

or

kept

DOWN

sure

set

when

at

to

install

SWl

at

"ON",

the

down

only

by

position.

Fig.

14.1

the

WORK

positon

depressing

the

cover

Transparent

cover

(Switch

work

HOLDER

when

A

set

holder

switch

the

the

at

"OFF")

goes

is

stitching

START

D C B A

BBBB

Details

SWl

and

up

when

depressed

is

completed.

switch

with

DOWN

of

SW2

the

to

the

14.2

14.3

The

function

part

or

applique

Home

position

With

switch

automatically

not

start

Automatic

operated.

This

at

the

holder,

Home

Home

"ON",

of

the

When

pattern

when

home

function

time

for

position

position

that

work

this

stitching

is

return

(B)

return

is

the

example).

return

return

is,

holder

switch

very

useful

held

cancellation

of

SWl

to

the

power

return

used

power

cancellation

does

stitching

frame.

is

set

are

by

part

set

at

the

is

becomes

when

is

it

turned

not

can be

at

"OFF",

the

home

when a

guide

"ON",

home

turned

possible

is

on

occur

started

position

pattern

plate

when

the

position

on.

desired

(for

when

the

start

is

is

sewn.

the

power

work

holder

and

when

the

to

prohibit

avoiding

switch (C)

at

any

point

at

all

sewn

repeatedly

is

turned

does

the

sewing

RESET/HOME

automatic

collision

of

position

and end

times.

on

not

machine

switch

of

SWl

is

within

point

,

or

return

the

set

the

in

a

does

is

work

at

area

Since

switch

the

is

work

set

holder

at

"ON"

does

PRETURN

not

-53-

return

and

to

END

the

are

home

to

position

be

when

programmed

this

14.4

Thread

Trimming

Cancel

when

HALT

Switch

is

Depressed

When

machine

When STOP command

When

the

switch

operates

the

thread

is

not

is

trimmed

STOP commands

trimmed

set

work

entered

holder

by

remains

Then,
When

switch.

to

the

and

ON

the
holder

by

remains

data

lowered.

lower

the

position,

HALT

the

work

Then,

trimmed

and

have

the

switch

remaining

data

input

the

holder

D

of

as

described

has

the

been

work

the

input

lowered.

device,

work

stitching

SWl

and

been

work

entered

holder

sewing

is

depressed,

lowered

holder
is

located

is

at

below.

the

work

entered

holder

stops

and

device,

When

TRIM

the

thread

when

operation

OFF

position

holder

by

stops

by

the

after

machine

the

stops.

the

and

it

at

the

is

(at

When

the

data

the

remains

data

after

rising.

HALT

input

rising.

input

operates

thread

When STOP command

thread

STOP

is

trimmed

is

located

lower

continued.

is

is

commands

at

position,

shipped),

switch

lowered

device,

device,

When

as

described

not

trimmed

not

trimmed

have

and

the

the

the

is

and

When TRIM

the

the

switch

has

been

work

upper

the

START

sewing

depressed,

stops.

the

thread

thread

D

below.

and

the

been

and

the

entered

holder

position.

and

is

is

work

14.5

Adjustment

Fabric

The

feed

timing

Switch (B) and (D)

arm

shaft

corresponds

DOWN

position,

When

example,

The

(1)

(2)

(3)

+2=6

rotation

feed

work

switches

pulses)

Locate

the

Depress

Start

of

timing

is

rotates

to

feed

as

compared

timing

the

power.

holder.

the

fabric

as

are

5.6®

and

(B) and

starting

that

can

needle

the

can

listed

set

by

rotation)

then

corresponds

with

be

WORK

feed

timing

be

set

below.

at

the

angle

the

(c)

are

timing

shipping

checked

at

UP

HOLDER

"OFF"when

sewing machine and

on

SW2

corresponding

after

feed

motion

set

to

delays

5.6

condition.

as

follows:

pesition

switch

then

switches.

the

machineisshipped,

to5pulses

the

synchronizer

starts.

"OFF",

by2pulses

arm

and

to

for

shaft

turn

lower

depress

on

the

the

(4

(one

detects

Switch

(A)OFF

(B)OFF

(C)OFF

(D)OFF

Fig.

thereby

pulse

needle

Timing

8

pulses

4

pulses

2

pulses

1

pulse

14.2

the

^mt>y

STOP

switch.

(4)

(5)

Remove

Depress

the V

the

belt

START

while keeping the sewing machine stopped.

switch

-54-

to

"ON"

without

the

V-belt.

(6)

In

several

seconds

after

the

START

switch

is

set

to

"ON",

the

14.6

(7)

(8)

Speed

For

position.

ERROR1,2 lamps

and

the

LlMl-STOP Z

condition,

By

turning

the

stepping

Since

timing,visually

needle.

medium

the

select

and heavy

For

checking

the balance wheel by hand,

work

function

details,

motors.

holder

check

fabric,

flicker

motor

by

refer

(notifying

clutch

turning

movement

the

timing

switch

to

12.4.

that

the

is

disengaged.

the

balance

the

wheel

work

corresponds to

in

reference

SW4

(A)

should be

V-belt

may

holder

fabric

to

height

set

leaves

In

this

be

is

feed

to

pulley)

made.

driven

of

the

"ON"

by

-55-

Ph

a s e

reversing

plug

1991-121

Line

power

c <u ^

"

LlLi_

QfV1 2 »\

source

gi9l-08P

•

I

ISO

-r4M

Switchl

Resistor

I991-04a

I991-06H

Synchro

-04ri

8191-021

1991-061

-viics)

199

-1

Clutch

a

Brake

3

coil

Synchronizer

nizer

t'.ltl«)

io

Jit

Ji

UO)

ll.K-l

CST

186011

1360-Pl

©(ir©®

OKK

-

—1=®

1991 - 1211

1991-0611

Ov

3 9 -

3191-osr

«i

061

3191

-0911

i»i.

I

8191

-091*

Trans

former

n.K-20

•V-121"

I'll

PLK-3C-CPU

ntn

rm

y

110

4 2 1

"TTI

10

42186}j

X

axis

OUWI

i

axis

LIMI-STOP

AVR

unit

HOME

POSITION

limit
switch

Stepping

motor

driver

ST-2

Transformer

8191-031

S10.S11

1292-111

149011

149011

Z

Presser

I

motor

1261-Pl

8191

1292P-1

cjiciK!

(8)18)«)

(8)

1490-1-1

1490-Pl

-OSill

1991-03R1

YI-'M'T

I991-03P1

START SW/WORK

I

HOLDER

PLK-IO-PSWX

VOC

8281-04

UNI)

-(3)(«)

8191-06111

8I90-06PI

«)(!)
<4)(2)

(l>(J>-H

8t9l-06Hl

819I-06PI

Presser

foot
Work

holder

SW

Ll

VCC

8261-05

UNU

Synchronizer

P1.K-I0-KSWY

s

axis

Stepping

motor

tepping

15.2

Connector

arrangement

pin

A

Connector

B

connector

Control

A

1

2

3

4
5
6

B

1

2
8

4

5

6

7

8

9

10
11

12

1991-06R

Signal

GND

(RO)

+

1360R

Signal

Chassis

WIP

+80V

WHLD4

+30V

box

PG

UP

DN

12V

TRM

GND

CPU

CON

CPU

CON

10

C

".j

r 1

E

connector

8

1

2

8

4
5

6

E

1 +

2

8

4

5
6

7

8

9

1292-Rl

Signal

12V

XHOME

YHOME
XLIMIT
YLIMIT

GND

GND

GND

Switch

CPU

CON

8

1

2

8

4

5

6

6

4

F

connector

1490

R

6

1

2

F
1
2 S

8

4

Signal

A

B

B

PMD

output

view

C

connector

D

[=•

from

c

1

2

8

4
5

6

connector

D

1
2

8

[11

ElCl]

"A"

1261R

Signal 1 CON 4

CCD/u^P^flS?)

+80V

1 8

CHD/U^&r)

(WHLD8)

+80V

(WHLD4)

3191-03P

Signal

S

10

8

11

GND

CPU

CPU

CON

4

8

7
5

10

86

1

2
8

5

G

connector

G

1

2

8

4

1490R

Signal

A

s

B

B

PMD

output

view

0

connector

1860-P

from

"C"

J

connector

K

1

2
8

4
5

6

7

8

9

connector

J

1

2
8
4
5
6

3191-09P

Signal

AC200V

Chassis

AC200V
ACIOOV
ACIOOV

ACIOOV

ACIOOV

H

connector

H

1

2
8

4

1306P

PMD

signal

Signal

+5V

1
2
8

4

5
6
7

8
9

10

11

12

XPN

XPP

YPN

YPP

CON

5

2

1

4

8

input

11

CON

8

1

I

connector

40

I

1

2
8

4

5
6

7

8
9

10

11

12

Signal

AC

AC

i^hassls

AC

1991-04R

Signal

CL
+80V
+80V

BK

1991-12R

U2

200

W6

200

GND

200

CPU

CON

Magnet

contactor

(Red)

(Slack)

V 4 (Wliile)

7

1

2
8

4

K

ACIOOV

AC

ACIOOV

AC

Chassis

panel input

8191-06R

GND

3191-06P

Signal

100

lOOV

Switch

4

5

V

GND

Trans

input

White 1

Black

White 2

Black

PMD

1396-R1

2

former

1

2

.

input

1

)PL

)FAN

-57-

view

from

PMD

cpnnector

1396-P

B

1396-P

signal

1
2
3

AC

Chassis

100

//

GND

power

input

Kconnector

8

9

PAL

connector

CON

AE

J
PS-20SEO-D4P1-1C

20-circuit

flat

J A E

PS-40SEO-D4P1-1C

40-circuit

PLK-20-PAL<^PV-12PPB

PAL

10

10

1

2
3

lA

2A
3A

4A

5 A
6 A
7A
8A

9A

IB
2B
3B

4B

5B

6B

7B

8B

9n

3

5274-03A

Signal

3

+

5V

GND

PMD

0

1360

connector

-P

1

11

B A

cable

flat

cable

,I A E

PS-50SEO-D4P1-1C

50-circuit

flat

cable

L

Signal

GND

C/FCH

STOP

-TEST
+TEST

JOGX+
JOGX-

JOGY+

JOGY-

A

UP

PPB

IKA

2KA

3BCA

4KA

SKA

OKA
7KA

SKA

9KA

10

1KB
2KB

3KB

4KB

KA

5KB

XPLMP
XNUIP

YP

LMP

YNLMP

1

H

5V

8KR

10

6KB

7KB

9KB

KB

R

connector

3191-06P

PLK-1

CPU

A1

A2
A3

A4
AS

AOYmirror

A7

A8
A9

A10

All

A

A13

A14

A

A16

A17

A 18

A19

A20

B1

B2

B3

B4

BS

BO

B7

B8

B9

BIO

Bll

B12

B13

B

BIS

B 16

B

B18
B19

B20

3191-06?

Signal

1

2

3

4

5
6

12

IS

14

17

AC

200

//

AC

100

//

AC

200

C-CPU^PLK-20-PAL

Signal

GND
ERR4
ERR

+JOG

UP

X

mirror

YPLMP

XNLMP

XPLMP

YNIAIP

JOGY­JOGY+
JOGX-

JOGX+

XSCALE8

// 4

// 2

// 1

GND

ERR3

ERRl

-JOG

STOP

RESE-MIOV

C/FCH

PSEl

// 2
" 4

// 8

SPEEDl

❖

// 4

« 8

YSCALE8

" 4

// 2
// 1

2

image

image

2

Switch

Magnet

contactor

T

5Clack)

14

13

PAL

A1

A2

A3

A4
AS

AO

A7

AS

A9

AlO

All

A12
A13

A14

A15
AlO

A17

A18

A19

A20

B1
B2

B3

B4
BS

IE BO

B7

BS

B9

BIO

Bll

B12

B13

B14
BIS
BIO
B 17
B18

B19

B20

panel

M

1

Q

connector

1S0-R4M

1

2

3

4

150-R4M

Signal

AC

ff

Chassis

200

//

GND

PLK-1C-CPU"*-»PLK-1-CST

CPU

lA

Signal

GND

2A

3A

4A

5A

OA

7A

8A

9A

10 A

llA

12A

13A

14A

ISA

10

17A

18
19

20A

21A

A

A
A

D4

D3
D5
D2

DO
D1

D7
DO

A1

A2
AlO
A3

RESET

A4
AS
A9
AO

A8

A7

22A

23A
24A

2SA

IB

H-SV

GND

2B

3B

4B

SB

OB
7B

8B

WR

9B

10

B

11 B

12B
13
14
ISB
10
17

18

19

B
B

B
B
B
B

AO

All

20B

21 B

22

B

23

B

24

B

25

B

+

SV

Magnet

contactor

R1
S 3

T5

(Red)
(I'fhite)

(Black)

(Green)

CST

lA

2A

3A

4A

5A

OA

7A

8A

9A
10
llA
12A
13A
14A
ISA
lOA

17A
ISA
19A
20

21A

22A
23

24A

25A

2B

3B

4B

SB

OB

7B

SB

9B

lOB

11B

12
13B

14

ISB

10
17B

ISB

19

20

21B

22

23

24

25

N

A

A

A

IB

B

B

B

B

B

B

B

B

B

-58-

LIMI-STOPZmotor

Motor

(200V,

White

220V)

wiring

W

(Flame

end)

r f —

4 m

Phase

Fig.

reversing

(1991-12P-2)

15.3

plug

White

Blue

White

-59-

16.

TROUBLESHOOTING

If

any

trouble

occurs

with

the

sewing

machine,

the

following

checking

16.1

Z

should

(1)

(2)

(3)

(4)

(5)

The

turned

Does

motor

condition?

be

Is

the

All

Are

Is

the

(See

Does

(If

Is

any

(Two

work

on

LIMI-STOP

run

performed

power

all

connectors,

the

connectors

PROM

the

pilot

any

ERROR

any lamp

fuse

fuses

holder

in

good

source

cassette

is

not

are

does

prior

at

phase

in

lamp on

lamp

on

found

blown

used

not

return

to

elaborate

the

the

properly

the

the

lighting,

out?

in

the

specified

reversing

control

loaded

cassette

panel

trace

sewing

to

the

troubleshooting.

voltage?

plug

and

box

properly

in

position?

to

check.)

light

on?

the

cause

machine.)

home

postion

switches

installed?

and

when

properly

remedy.)

the

power

set?

is

needle

Is

motor

Note:

Is

the

at

position?

stepping

excited?

If

by

UP

stepping

hand.

motor

is

(1)

(1)

(2)

(1)

(1)

(2)

remains

not

Cause

The

power

V-belt

is

Synchronizer

Stepping

PROM

motor

cassette

RESET/HOME

set

excited,

cable

not

trouble

switch

at

the

is

installed.

driver

is

not

on

"RESET".

work

not

trouble

loaded

switch

holder

connected.

panel

may

be

Refer

4

4.6

9.21

6.1.7

6.1.5

moved

to

-60-

16.2

The

ERROR

work

Does

lamp

on?

holder

any

light

does

not

(1)

(2)

move

Safety

START

when

the

means

switch

START

is

tripped

trouble

switch

is

operated

6.1.7

Fig.

1.1

16.3

16.4

Sewing

Does

holder

properly?

Stitched

machine

work

move

pattern

does

deviates

not

(1)

(2)

(1)

run

START

Machine

PROM

(work

instruction

switch

mechanism

is

programming

holder

traverse

is

defective.

is

locked.

error

instructed.)

without

Refer

the

instruction

manual

DATA

INPUT

DEVICE

to

of

Does

holder

properly?

work

move

(l)

(2)

(3)

(1)

(2)

(3)

Stitching

PROM

X-Y

programming

feed

adjustment

(Check

hand

Needle

the

for

stop

adjustment

is

improper.

Fabric

contact

is

(particularly

of

hard

Fabric

-61-

is

speed

mechanism

is

mechanism

motion.)

position

of

partly

with

machine

fabric).

too

is

too

high

error

improper.

by

synchronizer

in

body

in

the

case

heavy.

Refer

instruction

manual

INPUT

9.21

to

the

of

DATA

DEVICE.

16.5

Thread

^Does

rimraer

thread^

solenoi

work?

cannot

Yes

be

trimmed

No

satisfactorily

(1)

(2)

Any

head

not

Control

....

lead

is

disconnected,

connected

box

from

the

trouble

machine

or

16.9

16.6

16.7

16.8

HALT

(stitching

Stitching

Stitching

speed

speed

suspension)

is

unusually

is

unusually

is

impossible

(1)

(2)

(3)

low...

(1)

(2)

high...

....

HALT

switch

any

lead

of

disconnected,

nected.

Control

Torque

the

due

box

required

stitching

to

distored

Synchronizer

trouble

HALT

or

trouble

is

trouble

switch

not

con

to

drive

too

large

mechanism.

is

(1)

-62-

Synchronizer

generator

(2)

Synchronizer

pulse

is

disconnected

trouble

16.9

Troubleshooting

(sewing

machine

mechanisms)

Thread

not

Trouble

be

can

trimmed.

Fixed

properly

movable

Knife

Knife

worn.

Needle

Fixed

ed

properly.

Movable

fast

knife

engaged

knife.

engagement

blade

stops

knife

knife

and

thread

Cause

is

not

is

damaged,

too

is

not

motion

with

is

early.

cannot

loose.

position

too

be

or

Remedy

Adjust

engagement.

Ajust

engagement

ure

.

Replace

knife.

Adjust

stop

position.

Adjust

of

fixed

Adjust

of

thread

knife

knife

damaged

needle

position

knife.

position

press

trimm

Refer

to

10.7

10.7

9.21

io.7

10.6

Needle

comes

needle

after

trimming.

thread

off

eye

thread

trimmed

Tension

when

thread

Timing

is

not

Thread

knife

Needle

thread

Pretension

tight.

Thread

Protector

perly

.

properly.

discs

of

proper.

is

before

is

used.

tension

do

is

thread

trimmed

scissoring.

too

thick

discs

is

located

not

trimmed.

trimming

by

are

is

too

open

fixed

for

too

impro

faint.

ing

can.

Adjust

thread

Adjust

of

thread

ing

cam.

Adjust

of

fixed

Adjust

discs.

Adjust

tension.

Locate

properly.

the

needle

release.

position

trimm

position

knife.

pretension

thread

protector

10.8

10.6

10.7

10.10

10.7

-63-

Trouble

Cause

Remedy

Refer

to

Stitches

interlocked

start

Trimmer

of

are

sewing.

end

Use

a

Bobbin

not

bobbin

at

due

to

thread

case

racing

extending

becomes

of

short

bobbin.

from

having
prenvention

bobbin

spring

case

for

of

10.11

racing.

Bobbin

too

Length

(needle

after

high.

thread

thread

of

thread)

tension

trimmed

trimming.

is

end

thread

is

too

short

Adjust

thread

1.

2.

3.

bobbin

tension.

Adjust

sion

Check

trimming

for

installa

tion

.

Check

preten

discs.

thread

cam

thread

9.12

10.10

10.6

ing.

Pretension

discs

are

too

Adjust

pretension

10.10

thread

thread)

long.

(needle

is

too

faint.

Thread

Thread

trimming

often

leaves

delays.

hook.

discs.

Adjust

of

thread

ming

Adjust

position

cam.

hook

trim

gap.

10.6

9.11

-64-

Amitsubishi

SH

(NA)-3027-B

(8804) ROD Printed in

HEAD OFRCEtMITSUBlSHI DENKI BLOG. MARUNOUCHI. TOKYO 100

Japan

electric

corporation

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