Mitsubishi PLK-1710 Instruction Manual

MTTSUBISHI

Industrial

INSTRUCTION

Electronic

Model

Pattern

PLK-1710

Sewing

MANUAL

Sewing

Machine

Machine

AMITSUBISHIi

A180E104P03

MITSUBIi

ELECTRIC

In

order

condition,
and

maintain

1.

CONSTRUCTION

2.

FEATURES

3.

SPECIFICATIONS

to

operate

please

properly

your

read

Instruction

the

-CONTENTS-

sewing

machine,

machine

Manual

PLK-1710,

carefully

in

the

and

best

handle

1

2

4

3.1

3.2

4.

INSTALLATION

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

5.

PREPARATION

6.

NAME

6.1

6.2

General

Replacement

fabrics

Installing

Installing
Installing

Connecting

Work

Power

lamp

cable

Changing
Installing

AND

AND

FUNCTIONS

Switch

POWER

panel

ON

specifications

parts

the

table

the

machine

the

air

the

leads

leads

connection

direction

the

work

CAUTIONS

OF

and

OFF

for

light

tubes

of

rotation

holder

BEFORE

CONTROL

switches

head

SWITCHES

and

heavy

of

pedal

OPERATION

motor

4

6

8

8

9

.12

13

14

15

16
16

17

19

19

19

6.3

6.4

6.5

6.6

6.7

6.8

6.9

6.10

6.11

6.12

6.13

6.14

7.

OPRATION

7.1

SCALE

PATTERN

SPEED

±JOG

switch

select

setting

switch

RESET/HOME

STOP/MOVE

ERROR
Work
HALT

START

Work

Thread

indicators
holder
switch

switch

holder

trimmer

Inserting

switch

switch

lift

pedal

the

switch

dial

switch

switch

PROM

(option)

cassette

19
20

20

20

21

22

22
23
24

24

24

24

25

25

- A -

7.2

Setting

the

switches

on

the

switch

panel

25

7.3

7.4

7.5

7.6

8.

GENERAL

9.

HANDLING

9.1

9.2

9.3

9.4

9.5

9.6

9.7

9.8

9.9

9.10

Checking

Sewing
HALT

switch

Operating

INSTRUCTIONS

THE

Lubrication

Installing

Threading

Winding

Installing
Installing

Thread

Adjusting

Adjusting

Replacing

each

operation

procedure

SEWING

the

the

the

the
the

tensions

the

the

the

function

operation

MACHINE

needle

needle

bobbin

bobbin
bobbin

work

presser

lower

and

thread

thread

holder

clamp

checking

HEAD

case

foot

frame

25

26
26

27

30

32

32

33

34

34

35
35

35

37

38

40

10.

11.

ADJUSTMENT

10.1

10.2

10.3

10.4

10.5

10.6

10.7

Adjusting

and

Thread

Adjusting

Adjusting

Adjusting

Adjusting

Air

presser

10.8

10.9

10.10

10.11

10.12

ADJUSTMENT

Adjusting
Home

Adjusting

Adjusting

Adjusting

sion

AND

hook

piping

position

OF

MAINTENANCE

the

motion

tensions

the

the

the

the

to

foot

the

the

the

the

THREAD

timing

lubrication

bobbin

needle

timing

cylinders

and

thread

wiper
adjustment

X-Y

X-Y

LIMI-STOP

TRIMMER

table

table

between

winder

stop

of

presser

for

trimmer

belt

Z

to

UP

motor

needle

hook

position

work

tension

foot

holder,

belt

motion

motion

ten

41

41

43

46

47

47

48

50

50
52

57

59

61

62

11.1

11.2

11.3

Construction
Caution

Installation

bracket

unit

of

of

thread

knife

- B -

trimmer

bracket

mechanism

and

knife

62
62

62

11.4

Connection

of

knife

bracket

to

drive

crank

63

11.5

11.6

11.7

11.8

11.9

11.10

11.11

12.

CONTROL

12.1

12.2

12.3

12.4

13.

REPLACEMENT

14.

AUXILIARY

Knife

Installation

Installation

Adjusting

Adjusting

Adjusting

end

Hook,

SYSTEM

LIMI-STOP

Grounding

malfunction

Fuses

Cooling

FUNCTIONS

drive

bobbin

and

OF

the

the

Z

for

magnetic

fan

PROM

shaft

of

of

the

motor

trimmer

trimming

knife

needle

length

case

and

prevention

contactor

air

cam

engagement

thread

of

trimmed

bobbin

of

cylinder

tension

needle

noise-induced

release

64

64

65

67

68

thread

69

70

71

71

73

73

73

75

77

14.1

14.2

14.3

14.4

14.5

14.6

14.7

14.8

15.

WIRING

15.1

15.2

15.3

16.

TROUBLESHOOTING

Repeat
Speed

Sewing

Thread

Adjusting

2-stage

Automatic

Remarks

DIAGRAMS

General

Connector

Detailed

function

limit

area

trimming

work

wiring

connector

select

limit

the

home

pin

release

release

fabric

holder

position

arrangement

function

feed

function

wiring

function

function

timing

return

diagrams

function

77
78

78

78

79
80

80

80

81

81
82

85

88

- C -

wn

ion

iy

below.

of

(balance

rotation

of

wheel)

I

Cotton

Bobbin

stand

winder

POWER

Control

Switch

switches

box

panel

assette

tch

(black)

slot

2.

FEATURES

(1)

Easy

pattern

change

Stitch

stitches

By

using

written

to

4,000

is

used

(2)

High-performance

The

work

assures

(3)

Presser

Since

ed

with

It

is

small

data

(or

a

PROM

to

PROM

stitches

together

(pattern

10

holder

high-quality

foot

the

motion

presser

needle

particularly

pieces

are

patterns)

writer

easily.

when

with

fabric

driven

synchronized

foot

motion,

advantagenous

sewn

data)

(option),

optional

PROM

feed

by

stitching

moves

"floating"

up,

can

in

each

Memory

writer

mechanism

stepping

vertically,

or

when

be

stored

PROM

pattern
size

(additional)

PTN-4000A

motors

at

high

with

of

when

heavy

up

cassette.

data

can

speed.

needle

being

fabric

emblems

fabrics

to

can

be

expanded

PROM

or

through

motion

does

or

2,000

be

up

cassette

PTN-1OOO0L.

belts

synchroniz

not

occur

any

other

are

sewn.

(4)

(5)

(6)

Easy

When

replaced

Pattern

A

pattern

and

Y

199%.

"HALT"

"HALT"

and

"JOG"

are

very

By

continuously

stitched

work

stitching

holder

pattern

immediately.

replacement

enlargement/reduction

stored

direction

switch

switch

switch

helpful

pattern

in

independently

and

permitting

permitting

when

operating

and

PROM

"JOG"

resumption

is

switch

used

changed,

can

be

within

immediate

stitch-by-stitch

to

amend

the

"JOG"

the

enlarged

suspension

stitches.

switch,

of

stitching

a

work

or

range

holder

reduced

from

of

feed

checking

after

can

in

0%

to

stitching

motion

of

suspen

be

X

sion

can

be

accomplished

easily.

- 2 -

(7)

Safety

functions

(8)

(9)

(10)

Various
by

"error

failures

Full-electronic

reliability

8-bit

Large

Double-sized

Easy

o

o

microprocessor

hook

maitenance

The

head

thread

LIMI-STOP
featuring

indication"

control

hook

can

be

trimmer

Z

motor,

maintenance-free

or

reduces

leaned

and

errors

lamps.

is

other

having

in

system

used

labor

laterally

internal

operation

in

no

use,

with

the

for

compact

control

replacement

for

mechanisms.

"frictional

is

used

are

easy

visualized

design

system.

access

clutch"

as

main

of

and

bobbin.

to

and

drive

the

(11)

motor.

Work

It

fabric

holder

permits

and

pedal

easy

parts.

and

immediate

positioning

or

alignment

of

- 3 -

3.

SPECIFICATIONS

3.1

Stitching

Needle

Take-up

Needle

Wiper

Work

Presser

Presser

Hook

Bobbin

General

Table

bar

lever

holer

foot

foot

case

specifications

3.1

type

stroke

stroke

lift

lift

stroke

General

specifications

Single-needle

40mm

72mm

DP

X17

With

20mm

10mm

0,

Full-rotation,

(for

With

wiper

or

2 - 10mm

under-bed

racing

#18

more

lockswitch

(Standard)

release

(set

automatic

trimmer)

prevention

to

switch

4mm

at

lubrication

spring

shipping)

Bobbin

Lubrication

Lubricant

Thread

Control

Sewing

Max.

Stitch

Sewing

ration

trimmer

system

area

sewing

length

pattern

speed

gene

Thread

Manual

trimmer

oiling

lubrication,

rication

White

Fixed

spindle

and

style

Full-electronic,

ed

control

170

X 100mm

axes

driven

2,000spm

length

0.2

Sewing

stored

-

less

6.2mm

patterns

in

type

....

oil-impregnated

oil

movable

(approx.

by

stepping

(intermittent

than

are

replaceable

steel

screw

No.2

knife

pump

scissoring,

microprocessor

7"

x

motors

feed

2.4mm)

reproduced

PROM.

bobbin

cotton

4")

for

for

incorporat

....

stitch

with

hook

lub

rotary

X-Y

data

Maximum

PROM

Maximum

optional

10

patterns

(maximum

4,000

PROM.

- 4 ~

2,000

stitches

can

stitches

are

be

stored

in

available

in

total).

each

with

Sewing

operation

Operation

ends

starts

at

the

home

from

position.

home

position

and

Return

tion

Operation

Work

HALT

to

holder

function

home

START

posi

The

home

if

X

sewing.

After

the

work

tion

(The

justing

plate.)

Sewing
START

First

switch

and

another

Sewing

operated.

After

stitch
by

pressing

By

depressing

pended

position

and/or

the

holder

in

X

home

the

starts

switch

depression

causes

operation

that,

by

sewing

Y

positions

needle

and

Y

position

home

from

is

lowering

depression

the

stitch

"JOG"

the

operation

return

stops

returns
directions

can

position

the

depressed.

of

the

stops

work

holder

along

switch.

"START

function

deviate

at

UP

to

the
simultaneously.

be

changed

detecting

home

work

of

the

causes

when

the

sewing

switch,

can

be

position,

home

position

holder

work

lifting.

HALT

can

resumed.

is

during

by

holder,

switch

be

moved

pattern

the

used

posi

ad

when

lift

is

sus

Scale

function

(Enlargement/Reduc-

tion)

Pattern

tion

Sewing

Stitch

function

Test

Error

select

speed

correcting

function

indicator

setting

func

Pattern

reduced

dently

The

scale

0%

to

Any

one

Sewing
ranging

increment.

Stitch(es)

moving

forward

depressing

This

pattern
at

This

in

function

low

indicator

operation.

stored

in

.

199%

of

speed

from

the

or

by

speed,

X

and/or

can

be

at

1%

10

patterns

can

ISOspm

can

work

backward

"JOG"

is

letting

without

in

PROM

set

increment.

be

be

corrected

holder

switch.

used

displays

Y

within

set
to

along

move

can

be

direction

can

be

in

nine

2,000spm,

stitch

the

to

check

the

stitching

error

a

or

by

pattern

work

or

enlarged

range

selected.

indepen

from

steps,

at

200spm

amended

stitch

sewing

holder

motion.

failure

or

by

by

Main

drive

motor

LIMI-STOP

- 5 -

Z

motor

(for

sewing

machine)

Work

holder

drive

Pneumatic

type,

4

-hO.

5/-0kg/cm^

Ambient

Power

Dimensions

Weight

Others

3.2

temperature

source

Replacement

Table

3.2

parts

lOOV

llOV

200V

cn

220V

type

type

type

type

1

o

1,200(W)

is

not

152kg

Thread

for

light

o

X

o

included)

trimmer

Single-phase

IkVA

Single-phase

IkVA

Three-phase

IkVA

Three-phase

IkVA

895(W)

switch

and

heavy

X

1,120(H)

fabrics

100V±10%,

110V±10%,

200V±10%,

220V±10%,

is

provided.

50/60Hz,

60Hz,

(Cotton

50/60Hz,

60Hz,

stand

Specifica

Name

of

part

Needle

tension

tor

Needle

pretensioner

Needle

Needle

diameter

Presser

thread

regula

thread

plate

hole

foot

tion

For

light

fabrics

For

light

fabrics

(Use

only

cal

MF10A1245

for

spring)

?51.6

(MS02A0101)

053.5
(I.D.

2.0mm)

coni

For

medium/

heavy

fabrics

(Standard)

W346065G12

Standard

(iyiF90E0550)

?52.2

(MS02A1101)

o54.

5

(I.D.

3.0mm)

For

heavy

fabrics

For

DY

appli

cation

(MF82E0210)

052.6

(MS02A2101)

(MV30A1256)

Outer
diaimeter

- 6 -

(MV30A0256)

^""•"\Spe ci f i

Nain7\^°"

of

part

ca-

For

fabrics

light

For

medium/

heavy

(Standard)

fabrics

For

fabrics

heavy

Hook

Bobbin

Movable

Note:

case

knife

Parts

for

For

LS2-180-BIT

application

(MF45A0120)

light

fabrics

For

cation

Standard

(MF02A0834)

and

heavy

DY

appli

(MG44B0120)

(MS02E0125)

fabrics

For

DY

(MS05E0125)

are

optional

- 7 -

4.

INSTALLATION

4.1

Installing

(1)

Caster

caster.

from

(2)

Place

it

(3)

The

as

The

For

each

the

can

sewing

well

table

standing

the

can

be

as

table

be

To

move

caster

sewing

settled

machine

in

has

locked

sitting

been

work,

by

pressing

the

sewing

by

lifting

machine

down

can

on

stably.

be

posture.

factory-adjusted

adjust

machine,

the

flat

operated

the

table

Hinge

(A)

down

lever.

and

release

ridig

in

for

height

Rubber

the

lever

floor

standing

sitting

as

pad

of

the,,lock

so

posture,

work.

follows:

each

that

Stand

(a)

(b)

(c)

Lever

lock

bolt

Remove

Lift

stand

Loosen

Fig.

the

each

lock

the

4.1

table

screws.

four

three

left

and

control

secure

and

box

right

it

in

clamping

oao

o 0 6

» 9

stand

position

lock

nuts.

with

screws.

the

(d)

Slide

four

up

nuts.

the

control

box

- 8 -

to

position

and

tighten

the

Notes:

1.

Table

height

should

be

changed

before

the

machine

(4)

(5)

2.

Put

Put

and

*Each

surface

Fig.

head

If

head

then

each

each

secure

hinge

4.2

table

has

adjust

one

one

faced

is

it

(A)

installed.

height

been

rubber

hinge

with

should

up,

installed,

(for

bolt

as

Chamfered

pad

(A)

must

safety).

into

be

shown

into

and

be

changed

two

nut.

placed

in

dismount

six

recesses

Fig.

holes

with

after

4.2.

the

in

its

the

head

the

in

the

chamfered

machine

and

table.

table

4.2

Installing

(1)

Insert

table.

(2)

Attach

(3)

Put

rubber

(4)

Raise

and

(5)

Install

staples

(6)

Install

pulley

(7)

Install

the

air

the

the

two

pads

the

head

tubes

the

the

and

the

head

to

machine

head

hinges

on

and

to

through

oil

secure

V

belts

return

belt

rest

the

two

pan

cover

head

(B)

rest

the

the

into

to

table

hinges.

it

the

as

shown

oil

to

the

head

(see

the

the

so

vertically

holes

pan

(large)

Fig.

corresponding

unpacked

that

in

in

machine

to

horizontal

to

4.3

it

in

the

Fig.

position.

pulley

the

and

machine

rests

and

table.

4.4.

machine

4.4)

holes

on

pass

and

and

position.

head.

the

the

drive

the

head

in

six

cords

four

motor

with

the

screws.

(8)

Install

the

belt

cover

(small)

- 9 -

to

the

table"

with

screws.

(9)

After

handles.

the

machine

head

has

been

installed,

remove

the

Note:

Synchronizer

The

with

(1)

(2)

cover

sewing

the

Front

Rear

machine

following

of

head

provided.

*Do

not

of

head

synchronizer

on

the

*lf

only

the

whereby

head

caution:

should

Two

Grip

apply

hand

Hold

cover

arm

side)

the

Y-synchronizer

Y-synchronizer

malfunction

be

handles

these

to

the

and

by

hand.

bracket

might

Synchronizer

cover

carried

(left

handles

slide

joint

the

plate.

between

arm

cover

might

occur.

by

hands

and

right)

to

carry.

the

(preferably

is

held,

be

warped,

are

Y-

o

X

-

10

-

Oil

bottle

Oil

pan

Fig.

4.4

4.3

Installing

(1)

Connect

the

four

air

air

tubes

tubes

("A"

-

"D")

to

solenoid

valve

tube

(2)

Connect

4.5.

(3)

Air

To
After

(4)

Disconnection

To

and,

tube.

fittings

one

pressure

set,

disconnect

pull

the

while

air

is

up

setting,

holding

("A"

of

air

tube

to

the

air

-

be

air

press

tube,

down

"D")

to

set

tube

shown

tube

to

pressure

down

push

the

fitting

in

Fig.

fitting

4kg/cm^.

control

the

knob.

forward

"E"

the

sleeve,

4.5.

shwon

knob

end

of

pull

in

and

Fig.

turn

tube

the

Air

control

pressure

Air

knob

pressure

gauge

Fig.

4.5

Drain

C

Filter/air

regulator

plug

—Fitting

Solenoia

valve

-

12

-

4.4

Connecting

(1)

Pass

the

the

hole

the

lead

in

leads

wires

the

table

from

top

the

and

machine

connect

head

them

through

to

the

corresponding

(See

(2)

Of

the

(See

(3)

Of

insert

valve

(4)

Secure

so

The

with

Fig.4.7

the

cables

6-pin

Fig.4.7)

the

two

and

installation

*Used

the

that

cord

a

screwdriver

Table

with

they

of

plug

cables

fix

leads

lead

connectors

and

4.8)

connected

cable

the

the

in

cannot

clamp

to

to

the

connected

2-pin

plate.(See

two-stage

position

come

can

as

shown

in

plug

into

the

the

solenoid

to

cable

pressor

with

contact

be

released

in

control

connector

the

Fig.4.7)

a

Fig.

box.

valve

connector

into

foot

lead

clamp

with

by

4.7.

B,

connect

connector.

A,

the

solenoid

(option).

the

levering

(tie

belt.

lap)

it

Leads

Note:

Two

types

of

the

for

X-axis

axis

not

be

and

vice

junction

Lead

clamp

control

stepping

used

versa,

Fig.

of

stepping

cords

4.6

junction

box

motor).

for

connection

are

to

though

of

Cord

cord

the

motor,

Since

the

the

band

Lead

stepping

clamp

are

used

and

the

the

of

Y-axis

connectors

same

X-axis

type,

Pawl

for

motors

other

stepping

of

identify

Screwdriver

connection

(one

is

for

cable

both

is

Y-

may

motor,

the

each

cable

before

the

connection.

-

13

-

Fig.

4.7

Connection

of

machine

head

and

control

box

oooo

^ :

Thread

trimmer

switch

^ : Thread trimmer, wiper,

A

G

oooo

Fig.

oooo

oooo
oooo

4

^:

Thread

le

holder

nector

C :

Work

connector

D) :

Stepping

Synchronizer

F :

(Double-holding

G :

Clutch/brake

H):

Home

J :

Power

K :

Phase-reversing

Qshows

the

holding)

...

machine

release

and

holder

motor

option)

position

switch

connector

solenoid

connector

presser

and

(X&Y)

connector

connector

detector

connector

head.

foot

start

control

plug

for

(dou-

work

con

switch

connect-

switch

connect-

connector

lead

from

4.5

Work

(1)

To

the

lamp

leads

install

back

of

a

work

the

lamp,

motor,

-

draw

remove

14

-

out

the

the

insulation

lamp

leads

tape,

found

at

strip

each

lead

and

join

them

to

the

cord

from

the

lamp.

4.6

(2)

(3)

Power

The

Apply

For

ing

ing

When

used,

should

by

cable

power

lamp,

the

(6V

a

tape

the

specified

15W).

work

the

be

(see

connection

source

insulation

use

that

lamp

two

kept

leads

insulated

Fig.

capacity

rat

is

4.9).

hav

not

tape

should

after

Insulation

Lamp

leads

Fig.

be

the

tape Phase

4.9

large

connection.

Work

enough

reversing

LIMI-STOP

lamp

for

plug

leads

motor

Z

motor

rating

ent

(1)

(2)

(3)

and

allowance

For

a

correct

"U"

"V"

"W"

Connect

cable

For

safety,

It

is

a

qualified

When

cord

a

to

the

power

to

the

three-phase

phase

phase

phase

.....

phase

the

green

to

the

ground

do

recommended

electrician.

single-phase

a

branched

cable

ppowe

motor,

sequence

lead

not

that

Red

White

Black

terminal.

fail

motor

socket,

should

source

connect

as

follows:

lead

lead

lead

of

a

to

the

is

be

selected

requirement.

the

three-phase

ground.
grounding

used,

but

plug

do

to

power

motor

work

not

a

with

be

plug

wall

source

power

left

outlet.

suffici

in

to

the

the

power

Notes:

(1)

(2)

All

leads

tion

the

V-belts.

Securely

so

should

that

engage

they

-

be

the

15

bundled

cannot

plugs

-

come

and

and

secured

into

connectors.

contact

in

posi
with

(3)

Before

starting

connection

of

leads,

unplug

the

4.7

4.8

Changing

Direction

by

removing,

ing

plug.

it

into

For

single-phase

motor

Do

not

wise

Installing

To

remove

direction

use

the

to

turn

the

the

power

direction

of

rotation

turning

When

socket

stop

completely

on

the

work

motor

cable

motor,

the

of

work

holder

of

the

(see

power

rotation

holder

cover

or

rotation

of

180°

plug

Fig.

it

pedal,

and

cord.

the

and

is

takes

after

while

does

pedal

in

of

motor

then

set,

4.9).

the

the

about

not

motor

can

setting

be

power

motor

change).

be

sure

5

changed

the

to

minutes

is

turned

is

running

(reversed)

phase-revers

fully

for

insert

the

off.

(other

stall

4.10,

its

CAUTION:

When

the

chain

ed

by

is

leaned

chain

the

using

contact

the

machine

unhooking

without

might

should

be

chain

care

with

broken

as

head

have

it.

unhooking,

not

the

shown

to

leads.

is

been

If

by

in

allow

leaned,

loosen

the

head

the

tension.

Fig.

Pedal

Chain

Small

hook

Fig.

-

16

-

4.10

5.

PREPARATION

(1)

Make

sure

AND

CAUTIONS

the

line

BEFORE

voltage

OPERATION

meets

that

specified

for

the

(2)

(3)

(4)

(5)

(6)

sewing

Make

the

(The

test

Move

is

always

Make

foot.

Make

Check

(for

To

check

machine.

sure

PROM

PROM

and

cassette

cassette

pattern

locate

the

PROM

program.)

the

located

sure the needle

sure

motor

the

the

rotational

switches,

the

direction

air

cassette

slot.

which

work

within

comes

pressure

direction

refer

of

has

is

loaded

holder

the

at

is

to

rotation,

been

by

frame

the

center

4kg/cm2.

of

the

Fig.

put

by

us

hand

of

work

LlMl-STOP

1.1

perform

properly

at

so

of

and

shipping

that

holder.

the

6.1)

the

into

has

the

needle

presser

Z

motor

following

^

(7)

steps:

1)

Press

2)

Set

the

3)

Set

(For

4)

Press

of

The

sewing

The

ed

Before

POWER

the

the

RESET/HOME

work

the

STOP/MOVE

function

the

rotation

pulley

machine

method

in

4.7.

unplugging

OFF

switch

POWER ON

holder

of

START

of

should

of

changing

and

switch

each

foot

the

front

the

switch.

switch

switch

switch

pulley

rotate

(see

power

make

to

to

let

to

switch,

(balance

clockwise

Fig.

direction

cord,

sure

RESET

down

STOP

position

the

position.

refer

momentarily

wheel).

as

1.1).

of

be

sure

the

red

work

to

Sec.

to

viewed

rotation

to

lamp

press

at

and

holder.

6.)

see

the

direction

from

is

press

^

the

describ

the

end

face

of

PROM-cassette

does

-

17

not

light.

-

(8)

Position

of

work

holder

Work

The home

of

the

center

for

the

holder.—J

position

work

of

presser

the

1

holder,

work

(needle

foot,

but

holder

as

plate

deviates

by

shown

!

hole)

to

dimension

in

Fig.

Work

holder

Effective

the

is

equal

5.1.

arm

not

right

sewing

at

from

to

area

the

center

the

allowance

123

Fig.

5.1

108

Home

(same

position

as

needle

point)

-

18

-

6.

NAME

AND

FUNCTIONS

OF

CONTROL

SWITCHES

6.1

Switch

/

X:

Y:

SCALE

panel

POWER OFF

SCALE

patte!rn_

select

JOG

switch

I

POWERONswitch

Sewing

Air

speed

pilot^

lamp

RESET/HOME

control

%

i

PROM

STOP/MOVE

cassette

1/

switch

6.2

6.3

POWER

(1)

(2)

SCALE

(1)

ON

and

When

the
of

When

the
is

Let

be

X
ed

the

power

PROM-cassette

the

red

at

switch

sewing

enlarged

axis

or

Fig.

OFF

POWER

supply

POWER

lamp

down

and

reduced

6.1

switches

ON.switch

is
lights.

OFF

goes

position.

out

pattern

or

reduced

Y

axis

independently

correspondingly).

on

switch

and

stored

(green

and

the

in

within

the

(red

pushbutton)

red

pushbutton)

work

PROM

a

be

range

(stitch

lamp

holder

100%

at

from

the

is

lifts

in

0%

length

is

pressed,

size,

to

pressed,

end

face

when

it

199%

is

enlarg

it

can

in

(2)

Pattern

position.

is

enlarged

or

-

reduced

19

-

in

reference

to

the

home

HI

Switch

from

The

or

150%

"000"

third

(1.5

setting

digit

times)

to

should

"199"

(hundred)

(%).

be

within

is

either

a

range

"0"

6.4

6.5

NOTES

PATTERN

The

tern

SPEED

The
speed

Fig.

6.2

Whenever

that

sewing

The

is

select

PATTERN

(patterns

setting

SPEED

for

the

sewing

stitched

select

setting
each

SCALE

pattern

enlarged

area

switch

are

dial

sewing

speed

switch

stored

dial

switch

(see

(see

is

pattern.

setting

is

pattern

para.

may

para.

is

in

used

enlarged,

6.6.1).

decrease

8

used

PROM).

to

is

(4)).

to

select

it

within

when

select

should

enlarged

the

be

the

range

the

sewing

maximum

verified

of

pattern

pat

sewing

6.6

6.6.1

Speed

ijOG

switch

Test

After

and

ing

(1)

(2)

cannot

lowered

steps:

Only

at

(+)

To

backward

tern,

to

When

comes

function

the

constant

move

(-)

be

changed

work

to

the

position.

the

set

position.

the

to

holder

the

work

along

the

work

the

holder

speed

work

JOG

holder

end

in

down

holer

the

of

mid

is

position,

while

pat

switch

the

course

returned

moves

the

of

to

proceed

forward

JOG

Fig.

stitching.

the

along

switch

6.3

home

to

is

the

the

JOG

position

follow

pattern

held

switch

at

Neutral

-

20

-

pattern

the

tion.

work

with

holder

the

JOG

lifts

switch

and

set

returns

at

to

(+)

position,

the

home

posi

6.6.2

When

stops

ed

performed

sition.

(3)

During

stitching

test.

Stitching

After

operating

(see

holder
and

backward

The

movement

is

the

the

feed

the

by

correct

suspension

Fig.

can

same

speed

work

there.

pressing

again

test,

test,

the

HALT

1.1),

be

jogged

by

of

as

the

the

the

in

is

holder

Then

the

by

the

function

of

switch

work

JOG

work

the

slower

the

START

setting

presser

and

sewing

forward

test,

comes

sewing

at

UP

by

switch.

holder

than

switch,

foot

position

but

to

the

the

home

operation

or

JOG

is

at

© ©

the

switch

DOWN

for

-K-

L.

position,

can

test

to

position

feed

Thread

Work

be

can

(+)

motion

is

holder

start

broken

it

be

po

stops

for

here.

here,

6.7

that

tion

the

sewing

due

RESET/HOME

(1)

RESET: When

CAUTION:

(2)

HOME

in

is

to

thread

switch

machine

reset.

Do

the

: When

work

cally

(When

the

helpful

after

not

sewing

test.

breakage,

the

operation

set

the

holder

.

the

This

for

restarting

it

is

switch.is

this

machine

switch

returns

needle

func

suspended

etc.

set

is

switch

is

is

set

is

braked

in

to

not

to

to

RESET

operation.

to

the

at

the

the

home

the

Fig.

and

6.4

up

position,

all

position

down

position

up

Direction

of

tion

motions

position,

position,

jog

while

automati

mo

the

are

the

the

work

holder

returns

to

the

home

-

21

-

position

after

the

needle

The

switch

position.

goes

is

up).

usually

to

be

set

at

the

down

(HOME)

6.8

STOP/MOVE

This

for

(1)

switch

lowering

Bobbin

When

switch

position,

motion

(2)

Lowering

When

presser
position

le

eye.

The

switch

the

the

switch

is

set

the

winding

START

set

at

the

of

the

the

STOP/MOVE

foot

when

is

at

presser

switch

STOP

main

work

presser

starts

the

usually

STOP

foot.

position,

motor

holder.

foot

switch

lowering.

thread

position

is

pressed

rotates

must

set

at

is

and

set

The

be

MOVE

for

with

the

at

to

passed

position.

bobbin

the

work

approx.

STOP

switch

winding,

STOP/MOVE

holder

600spm

position,

is

set

through

at

to

the

and

DOWN

without

the

STOP

need

6.9

ERROR

Error

needle

(1)

(2)

indicators

indicator

at

ERROR 1

Green

Red

light

ERROR 2

Red

light

the

light:

lights

UP

:

:

position

This
data

tion,

rectly

This

becomes

largement

This

is

indicator
are

indicator

indicator

not

and

the

if

not

for

the

programmed

more

of

put

into

sewing

error

present,

selected

than

the

lights

lights

sewing

lights

the

or

PROM

6.2mm

PROM

machine

failure

when

or

not

pattern.

cassette.

when

due

pattern.

when

cessette

stops

occurs.

sewing

in

stitch

to

the

pattern

good

Use

length

excessive

PROM

slot

with

condi
cor

cassette

the

en

cor

rectly.

Put

the

cassette

-

22

-

into

the

slot

securely

in

correct

manner.

(3)

Green

ERROR

Two

Two

Two

light:

1,

red

red

green

ERROR 2

lamps

lamps

lamps

This

moves

the

light

at

is

to

er

flicker

is

Press

cause

indicator

beyond

pattern.

at

the

UP

pressed.

lift

to

the

locked

the

is

light

the

position

the

home

at

or

POWER

removed,

at

the

same

Operate

needle

the

the

the

lights

sewing

time:

when

and

position.

same

drive

OFF

press

same

when

the

time:

switch

time:

the

area.

The

the

POWER ON

RESET/HOME

return

The

belt

the

is

and,

POWER ON

Sewing

work

needle

the

main

out

after

Scale

work

pattern

holder

is

motor

of

down

not

switch

switch

hold

pulley.

the

switch.

6.10

Work

ERROR 1

time:

holder

red

lift

in

use

sition

Operate

work

holder

reset.

can

be

and

ERROR 2

(This

error

position

turning

The

RESET/HOME

work

Lower

RESET/HOME

holder

the

switch

is

is

the

used.

on

changed

used.

RESET/HOME

to

After

green

occurs

return"

the

at

work

switch.

while

the

that,

lamps

(refer

power.)

switch

the

holder

first

only

UP

the

switch

a

newly

light

when

is

position.

and

second

home

to

14.5)

operated

then

home

to

return

position

selected

as

the

"automatic

is

with

operate

pattern

same

used

po

the

to

home

for

the

the

This
er.

again.

foot

The

switch

work

(black)

holder

goes

-

is

pressed
up

23

when

-

to

the

lower

switch

the

is

work

pressed

hold

5.11

HALT

switch

6.12

6.13

This

tion

START

Sewing

switch

(if

switch

operation

switch

Work

To

be

The

dependently.
work
When
after

start

holder

use

set

left

holders
the

this

to

suspension

if

the

(red)

"ON"

and

automatic

both

is

operated

thread

starts

is

pressed.

pedal

(option)

function,

("OFF"

right

The

are

not

of

the

work

is

SW4

when

work

START

at

home

sewing

to

suspend

broken,

from

(See

(A) on

the

holders

switch
DOWN
position

operation,

holders

for

the

home

Fig.

the

sewing

can
is

position.

return

are

the

sewing

example).

position

1.1)

CPU

circuit

machine

be

turnd

not

operative

function

the

not

at

machine

(See

is

on

function

DOWN

Fig.

when

board

shipped).

and

if

is

does

position.

opera

this

should

off
both

used

1.1)

in

the

not

6.14

Thread

When

set

at

the

thread

and

wiper

in

the

set

timing.

When

at

"OFF"

the

thread

and

wiper

work.

For

resetting

the

thread

after

operation,

trimmer

this

"ON"

previously

the

switch

position,

suspension

switch

position,

trimmer

operate

trimmer

do

not

trimmer

refer

of

switch

found

is

of

to

on

the

side

Fig.

wall

.*•

of

,_1Thread

6.5

control

trimmer

box

switch

is

v

-41!

14.4.

-

24

-

7.

OPERATION

7.1

7.2

Inserting

Remove

PROM

orient

To

tern(s)

the

cassette

the

store

stored

PTN-IOOO-OL

For

handling

Setting

Set

follows:

SCALE

PATTERN

SPEED

the

each

switch

switch

control

the

cover

cassette

sewing

ROM

of

switches

switch

PROM

on

into

pattern(s)

in

the

writer)

the

on

dial

cassette

the

the

correctly.

PROM,

cassette,

on

the

cassette

drive

is

the

switch

100

0

to

4

slot.

to

the

an

optional

required.

refer

switch

panel

(for

9,

depending

drive

X

Before

PROM,

to

panel

to

and

slot

or

device

section

check

Y

axes)

on

and

the

erase

its

selected

insert

insertion,

sewing

(PT-4000A

13.

function

pattern

the

pat

or

as

7.3

RESET/HOME

STOP/MOVE

Checking

After

the

(1)

the

power

Home

position,

stops

(2)

Work

switch.

when

(3)

Work

and

switch

switch

each

necessary

and

position

at

holder

pressed

holder

the

function

perform

and

the

The

work

Set

Set

preparation

the

return:

then

home

down

work

to

position

motion:

holder

again).

movement:

holder

at

at

following

Set

HOME

Set

moves

DOWN

DOWN

the

position.

Press

will

the

along

position

position

has

been

check:

RESET/HOME

(see

6.7).

the

go

JOG

the

completed,

work

down

switch

sewing

switch

The

holder

(it

to

work

will

(+)

pattern.

turn

to

RESET

holder

lift

go

up

position

on

The

when

During

switch

the

work

work

the

holder

it

traces

is

returned

holder

check

lifts

the

stops

described

and

pattern

to

the

at

-

above,

25

returns

completely.

neutral

DOWN

-

to

position

position.

the

work

the

home

(If

(See

holder

position

the

during

6.6)

JOG

moves

tracing,

but

stitching

motion

does

not

occur.

7.4

Also

For

and

Sewing

(1)

(2)

check

stitching

perform

operation

Set

each

6.

1.

Set

up

holder

Press

stitching.

goes

When

med,

sition.

on

the

the

pattern

the

switch

the

lift

the

stitching

stitching

work

test,

test

fabric

switch

START

Once

size

set

on

switch

the

holder

and

the

in

accordance

the

switch

in

the

to

lower

and

sewing

even

is

completed

when

automatically

location

sewing

work

the

the

machine

the

speed

with

panel,

holder

work

sewing

START

and

of

moves

the

to

para.

referring

and

holder.

machine

starts

switch

the

work

"low

7.4.

press

stitching,

threads

up

holder.

speed"

is

to

to

the

starts

released,

are

the

Fig.

work

UP

it

trim

po

7.5

HALT

To

After

sition

To

ing

The

stitches

The

work

NOTE:

switch

stop

thread

resume

the

sewing

work

holder

Before

form

with

the

and

restart

are

holder

test

the

operation

stitching,

trimming,

the

the

stitching,

machine

completed.

switch

starting

operation

sewing

needle

position

automatically

can

during

press

the

stops

be

moved

sewing

in

machine

the

workholder

at

press

by

operating

up

HALT.

work,

order

functions.

the

the

and

HALT

UP

START

stops

down

remove

to

make

switch

stops

position.

switch

the

JOG

when

by

the

yourself

(see

at

the

after

switch.

the

remaining

operating

needle

Fig.

DOWN

adjust

the

and

familiar

1.1).

po

per

-

26

-

7.6

Operating

The

sewing

procedure

machine

and

should

checking

be

operated

and

checked

in

accor

dance

Checking

before

operation:

with

the

following

flow

1) Checkif the power cable is plugged into

the

power source

2) Checkifthe other

3) Check if the

installed.

outlet.

cables

PROM

cassette is correctly

correctly connected.

4) Check if the fuses are not blown.

Start

preparation

Press

the

pushbutton

Does

motor

POWER

the

rotate?

main

ON

NO

Press

OFF

chart:

Check

source

the

pushbutton

power

wiring

POWER

>

CZ)

Reference

Operation

Preparation

Judgement

item

Check

rotational

direction.

Press

pushbutton.

Change

tion

or

reversing

the

(any

inverse

power

POWER

twoofthree

settingofphase

plug.

cable

ON

connec

Set

switchtoSTOP

Press
lift

the

START

wires)

Does

the

holder

home

the

holdergodown?

Depress

work

return

position?

STOP/MOVE

the

work

switchtolet

work

holder.

Does

the

work

the

switch

oes

the

sewing

achine

start?

to

holder

down

Set
switchtoHOME

Set

switchtoRESET

NO

the

RESET/HOME

the

RESET/HOME

Press

the

the

work

POWER

switchtolift

holder.

Press

pushbutton.

the

holder

work

OFF

lift

Adjust

mechanism.

Check

of

the

connector.

the

the

main

work

connection

motor

holder

To

the

next

page

-

27

-

Press

pushbutton.

Release

switch

Ad|ust

the

synchronizer

the

POWER

the

START

OFF

From

the

Is

too

Is

the

needle

the

previous

speed

high?

rotation

correct?

the

switch.

Does

the

stopatUP

position?

STOP/MOVE

page

direction

Release

Set

switchtoMove

START

Press

the

pushbutton.

POWER

OFF

Adjust

the

synchronizer.

Test

operation

Checkifthe

is

inserted

correctly.

Set

the

RESET/HOME

switchtoHOME.

Set

the

RESET/HOME

switchtoRESET.

Set

the

JOG

neutral

position

PROM

I

I

switch

cassette

at

/set

PATTERN

/

Set

the

\

switch.

switchto(+1

Does

the

holder

Is

the

the

sewing

ithin

the

work

Does

the

holder

No.^

SCALE

work

move?

size

of

pattern

areaofthe

holder?

work

lift?

\

/

Check

the

control

the

driving

and

circuit

work

holder

Press

the

pushbutton

POWER

OFF

mechanism

the

Adjust

mechanism.

The

preparation

completes

To

the

next

page

-

28

-

Start

sewing

D

Set

the

stitching

speed.

(

Automatic

(Sewing)

operation

(

Setupthe

Press

the

lift

switchtoget

work

holder

Is

held

Depress

switch.

Does

machine

Is

broken

fabric.

work

down.

the

fabric

securely?

the

the

sewing

start?

the

thread

during

operation?

holder

the

YES

START

Press

the

Press

OFF

Press

work

switchtolift

holder.

holder

the

work

the

POWER

pushbutton.

the

HALT

lift

switch

PROM

Refer

para.

data

6.9

error

to

Is

trimmed

has

Does

work

Is

trimmer

satisfactory?

tension

The
operation

the

thread

when

finished?

the

properly?

the

thread

operation

Is

thread

ballanced?

stitching

sewing

wiper

well

completes

Is

the

placedinthe

position?

Depress

the

switch.

Press

the

OFF

switch.

fabric

correct

START

POWER

<Adjust

the

positionbythe

switch.

work

Adjust

machine

holder

JOG

the

sewing

-

29

-

8.

GENERAL

(1)

Before

INSTRUCTIONS

replacement

of

PROM

in

the

PROM

cassette,

read

the

description

Insert

drive

(2)

When

6.9.

(3)

When a new

used,

area

(4)

Maximum

as

Table

SWl

(b)

(Setting

Stitch

any

confined

shown

8.1

set

length

the

slot

check

sewing

at

in

PROM

after

error

sewing

that

in

Table

Max.

at

"OFF"

shipping)

section

cassette

turning

lamp

the

by

the

speed

sewing

Max.

lights,

pattern

sewing

work

differs

8.1

speed

13.

(see

speed

into

off

is

pattern

holder

for

and

the

power.

check

used

in

depending

6.5).

each

SW1@

Stitch

remove

for

or

is

test

stitch

cause

an

within

on

from

referring

enlarged

operation.

the

length

set

at

length

the

the

stitch

"ON"

cassette

pattern

sewing

Max.

to

is

length

speed

(5)

(6)

5.4

4.8

4.0

3.2

2.6

2.4mm

(Speed

Whenever

keep

When

justment

-

-

-

-

-

6.2mm

5.2mm

4.6mm

3.8mm

3.0mm

or

limit

his

the

less

1)

the

foot

right

or

maintenance,

power

away

side

850spm

llOOspm

1300spm

1550spm

1800spm

2000spm

is

turned

from

cover

the

the

of

on

pedal

control

power

5.4

4.8

4.0

3.4

2.8

2.2

2mm

(Speed

and

switches.

-

-

-

-

-

-

or

off,

box

should

6.2mm

5.2mm

4.6mm

3.8mm

3.2mm

2.6mm

less

limit

operator

is

have

2)

opened

been

eoospm

850spm

llOOspm

1300spm

1550spm

1800spm

2000spm

should

for

off.

ad

(7)

Avoid

to

applied

check.

applying

to

a

multimeter

Otherwise,

semiconductors

-

voltage

30

to

the

internal

from

and

cause

-

the

damage

control

multimeter

to

the

circuits

may

circuits.

be

(8)

The

not

pulley

at

the

cannot

DOWN

be

position.

turned

by

hand

if

the

presser

foot

is

(9)

While

STOP

Since

is

off,

Since
moisture

to

time

the

power

position

the

presser

the

water

involved

to

and

pulley

is

accumulated

remove

is

on,

lower

foot

can

in

air,

the

operate

the

is

be

water

presser

the

turned

in

press

(see

the

DOWN

by

the

the

Fig.

STOP/MOVE

foot

position

hand

pneumatic

drain

4.1).

(see

while

freely.

system

knob

switch

6.8).

from

the

due

to

power

to

time

-

31

-

9.

HANDLING

THE

SEWING

MACHINE

HEAD

9.1

(1)

Lubrication

Supplying

Before

bricant

9.2.

the

starting

to

the

lubricant

daily

points

Oil

gauge''

operation,

indicated

__Filling

hole

supply

by

arrow

a

few

in

drops

Fig.

9.1

of

lu

and

(2)

Before

of

the

through

lubricant

to

add).

*For

in

the

(for

*For

ser

Filling

bed

side)

Fig.

starting

hole

lower

*1,

plate,

sewing

holes

is

E,

direction

apply

the

9.1

machine,

A,

given

turn

horizontal

lubricant

oil

the

initial

B,

0,

automatically

the

of

tank

pour

D

power

arrow.

shaft

with

operation

a

and

and

to

the

lubricant

suitable

E

(during

and

fully

The

filling

bearings).

reverse

Fig.

after

amount

regular

therefore

push

(on

the

hole

surface

arm

9.2

the

of

side

installation

lubricant

operation,

not

necessary

clamp

will

of

appear

the

and

bracket

pres-

Fill

reaches

the

the

oil

tank

center

with

mark

-

lubricant

of

32

until

oil

gauge.

-

lubricant

level

The

oiling

rate

is

factory-adjusted.

When

readjustment

is

9.2

necessary,

NOTE:

Installing

(1)

Before

turn

(2)

Insert

For

white

#2.

off

refer

lubricant,

spindle

the

needle

attaching

the

the

needle

to

power

10.3.

use

oil

or

for

into

Slide

detaching

safety.

the

plate

needle

the

Fig.

9.3

needle,

socket

be

until

Filling

sure

it

is

hole

to

Oil

gauge

stop

Put

until

the

prime

(3)

(4)

needle

it

set

groove

ped

Secure

facing

For

the

shown

Into

stops

screw

at

the

the

front.

better

needle

in

the

and

bottom

needle

stitching,

turned

Fig.

socket

tighten

9.4.

of

screw

about

Needle

needle

it

with

is

10°

with the needle inserted

oriented

front.

N=H

socket.

the

usually

in

the

not

fully

prime

recommended

direction

Gap

Hrr

groove

Needle

of

of

oriented

improperly,

i I

i !/

needle

to

arrow

set

X

X

I)

Fig.

9.4

-

33

-

9.3

Threading

the

needle

thread

Pass

the

Fig.

needle

9.5

thread

as

shown

in

Fig.

Arm

® C

III

thread

9.5

Fig.

guide

and

Thread

9.6

9.6

Thread

guide

Take-up

spring

9.4

Winding

(1)

Wind

thread,

cotton

tension

around

several

shown

(2)

Press

lift

the

(3)

Set

switch

panel

and

the

the

stand

the

in

the

switch

work

the

on

to

press

bobbin

end

led

thread

turns

Fig.

work

holder.

of

from

via

bobbin

to

thread

guide,

as

9.7.

holder

lower

STOP/MOVE

the

switch

STOP

the

position

START

the

the

the

(4)

switch

When

wound,

the

(see

set

thread

the

6.8).

has

STOP/MOVE

Fig.

been

switch

-

34

-

to

MOVE

9.7

position

(5)

If

the

thread

is

wound

unevenly

(conically),

move

the

9.5

tension

evenly

(6)

When

on

NOTE:

Installing

(1)

Put

the

(2)

Put

the

groove

(3)

Pull

the

When

moved

the

bobbin

the

slit

thread

on

the

polyester

bibbin

thread

from

the

bobbin

thread

(C)

(C)

the

thread

bobbin.

with

is

the

bobbin

case

and

and

guide

or

wound,

needle.

(B)

(A).

(E)

hole

(E)

nylon

a

into

into

lead

so

tension

it

(D).

to

that

thread

the

the

as

needle

is

small

thread

used,

thread

as

can

wind

possible.

should

be

the

wound

thread

be

re

9.6

make

rotates

If

counter-clockwise,
the

Installing

(1)

Locate

highest

the

S.3).

(2)

Fully

latch

NOTE:

Thread

bobbin

sure

the

bobbin

slide

clockwise.

bobbin

the

the

position

open

(A)

plate

and,

end

case.

the

(B).

bobbin

needle

the

should

bobbin

rotates

and

(see

bobbin

while

reverse

case

at

be

(B)

the

open

Fig.

case

holding

extended

the

latch,

about

Fig.

Fig.

put

100mm

9.8

9.9

it

from

into

(B).

the

9.7

Thread

When

bin

the

thread

tensions

needle

tension,

thread

the

tension

needle

-

35

is

thread

-

well

balanced

is

interlocked

with

the

with

bob

the

bobbin

thread

along

the

center

line

of

fabric

layers

as

shown

Fig.

Fig.

NOTE:

(1)

in

(B):

(C):

Too

result

thread

Needle

Needle

justed

Fig.

Tight

sion

thread

Loosen

sion

thread

tight

thread

thread

by

9.10

(A)

needle

or

loose

needle

or

tight

thread

in

puckering

breakage.

tension

tension

turning

thread

bobbin

thread

bobbin

tension

the

and/or

can

thread

ten

be

ten

may

ad

X

Fig.

X

9.10

(2)

tension

(A).

Tension

thumb

Tension

thumb

clockwise

Bobbin

Bobbin

justed

tension

Tension

screw

regulating

increases

nut

decreases

nut

.

thread

thread

by

adjusting

increases

is

turned

is

turned

is

turned

turning

tension

tension

clockwise.

thumb

when

clockwise.

when

counter

the

screw

when

the

the

can

thread

(A).

the

nut

be

ad

Fig.

9.11

Tension

thumb

clockwise

nut

decreases

is

.

turned

when

counter

-

36

the

Fig.

-

9.12

9.8

Adjusting

the

work

holder

9.8.1

9.8.2

Work

Work

can

knob

work

(The

holder

holder

be

(see

holder

standard

Adjusting

Work

wise

work

spanner.

Note

holder

and

holder

that

against

is

20mm.

After

adjusted

decreases

the

the

pressure

pressure

by

Fig.

4.5).

pressure

air

the

work

lift

arm

adjusting

too

large

wiper,

adjustment,

adjustment

is

operating

and

pressure

holder

increases

when

lift

presser

given

Increase

turned

do

the

decrease

is

lift

when

nut

may

cause

foot,

not

by

the

air

air

for

4kg/cm2,)

the

slider

counter-clockwise,

is

loosened

the

etc.

fail

to

pneumatic

pressure

pressure

smaller

with

work

The

fully

regulator

for

pressure.

is

turned

holder

standard

tighten

system,

larger

after

a

furnished

to

the

and

clock

the

hit

lift

ad

Work

holder

9.8.3

justing

Work

lift

Replacing

(1)

holder

The

nut.

work

the

Work

holder

Fig.

work

holder

Slider

arm

9.13

holder

can

be

Adjusting

o .

replaced

nut

immediately

and

easily

To

(2)

from

To

holder

remove

the

install

with

the

work

a

work

the

work
holder

work

holder,

arm

holder,

holder

-

37

pin.

-

push

engage

arm

the

the

pin.

work

U-groove

holder

of

down

work

After

the

engagement,

check

if

play

exists

in

the

di

9.9

Work

Adjusting

holder

rection

play,

arm

if

the

indicated

exists,

u-groove

Fig.

presser

may

9.14

foot

by

arrow

cause

in

Fig.

deviation

9.14.

of

sitches.

Work

Note

holder

that

9.9.1

Adjusting

Adjust

foot

face

into
ric

when

cated

(0

(see

To

adjust,

foot

set

screw

Note

justed

cause

After

height

so

of

presser

slight

-

the

at

Fig.

set

that

too

stitching

the

the

that

contact

0.5mm

presser

its

9.15).

loosen

screw

shown

the

high

adjustment,

presser

of

the

above

lowest

or

presser

or

trouble.

the

bottom

foot

foot

in

presser

comes

with

fabric)

position,

the

presser

Fig.

low

foot

sur-

is

presser

9.16.

foot

may

make

fab

lo

bar

height

ad

sure

the

Fabrics

Fig.

needle

Presser

' I

Presser

foot

set

screw

foot

}0~0.5HUD

_1

9.15

is

at

the

cent

er

of

the

NOTE:

Height

dance

presser

of

with

the

presser

thickness

foot.

of

foot

fabric.

should

be

changed

in

accor

I

9.9.2

Adjusting

the

presser

foot

stroke

Vertical

ser

foot

0,

or

to

10mm.

When

the

link

stepped

Fig.

a

range

When

tightened

6.16

the

arm,

a

range

The

stroke

stepped

within

the

16,

the

to

stroke
can

connection

and

screw

the

from

stepped

at

connect

the

from

is

screw

of

be

adjusted

a

range

the

arm

is

as

stroke

4mm

to

screw

hole

the

stroke

2mm

to

zero

is

tightened

the

between

shown

is

10mm.

"A"

when

pres

from

by

within

is

in

link

is

within

5mm.

the

the

to

2mm

in

Fig.

to

at

Needle

Presser

set

Presser

A

bar

screw

foot

foot

set

screw

\\\\'

Fig.

B

\

Wt

IM

9.

9.9.3

hole

The

stroke

sure

When

the

"B".

stroke

within

foot

the

lift

becomes 1 -

changes.

height,

Adjusting

Pressure

adjust

pressuer

the

thumb

Pressure

wise,

and

is

factory-adjusted

each

stroke

stepped

of

the

2mm

Therefore,

the

presser

of

the

foot

increases

pressure

screw

decreases

range

adjusting

screw

presser

larger

the

height

presser

(larger)

when

is

foot

and

after

foot

foot

adjusting

when

can

be

bolt.

tightened

at

the

adjustment

of

the

pressure

can

shown

the

adjusting

turned

to

4mm.

made

stop

height

presser

be

screw

in

Fig.

at

adjusted

Adjustment

by

loosening

hole

of

presser

of

the

of

foot

after

9.17.

presser

screw

counter-clockwise.

the

"A"

or

foot

presser

foot

bar.

by

turning

loosening

is

turned

of

"B",

motion

foot

the

pres

the

the

clock

The

Do

standard

not

change

setting

the

is

setting

shown

-

39

of

-

in

the

Fig.

smaller

9.17.

thumb

screw.

Presser

foot

J /

pressure

Thumb

Thumb

nut

adjusting

(large)

nut

screw

(small)

9.9.4

9.10

Lift adjusting

Adjusting

For

adjusting

10.6.

Replacing

(1)

To

frame

the

replace

mounting

the

jpl-,

timing

the

lower

the

Fig.

timing

lower

screw

of

clamp

9.17

presser

of

frame

clamp

(screw

presser

(see

frame,

"A"

foot

foot

Fig.

in

motion

remove

Fig.

motion,

6.18)

the

9.18).

refer

lower

to

clamp

Lower

(2)

clamp

The

the

If

the

holder,

plate

guide

lower

lower

loosen

plate

clamp

clamp

screws

is

frame.

provided

frame

"A"

is

and

for

not

position

aligned

"B"

Fig.

and

9.18

adjustment

with

adjust.

Screw

Screw

Guide

A

the

of

work

B

plate

10.

ADJUSTMENT

AND

MAINTENANCE

10.1

10.1.1

Adjusting

Adjusting

(1)

Lower

(2)

Turn

the
lowest

(3)

Remove

the

en

needle

(4)

Vertically
the

timing

and

screw

the

needle

face

the

needle

then

the

the

pulley

position.

the

plate

set

bar

of

tighten

(B).

timing

the

presser

bar

rubber

screw

clamp.

move
bar

needle

needle

to

(C)

(A)

and

(C)

between

foot.

position

to

plug

and

(B)

position

to

bar

the

position

its

from

loos

of

adjust

motion

set

needle

motion

and

Fis.

hook

10.1

motion

♦Timing

When

at

needle

or

the

bar

With

inside

should

(D)

Four

pair

of

needle

the

its

(J)

bottom

bushing

the

of

timing

of

needle

lowest

bar

must

edge

alignment

surface

be

aligned

needle

them

bar

position,

timing

be

(F).

eye.

marks

for

bar

in

of

(E)

motion

(C)

mark

line

the

at

of

with

are

the

is

(K)

with

needle

step

hook

center

put

needle

on

(1),

used.

the

needle

m

Fig.

bar.

10.2

Use

one

-

41

-

/

10.1.2

(1)

Adjusting

Remove

(see

Fig.

the

the

slide

1.1).

hook

position

plate

}

For

DB

X1

)

For

DP

X17

(2)

(3)

NOTE:

Loosen

screw

sition
adjust

tion

(C).

Gap

(D)

(C)

0.05mm.

When

relative

slide

the

(A),

the

timing*

of

the

between

and

the

should

the

plate

hook

turn

hook

hook

the

hook

be

slide

to

set

and

(B)

of

point

needle

point

about

plate

the

screws.

po

to

mo

needle

is

position

installed,

Fig.

and

Fig.

adjust

then

10.4

10.3

its

tighten

Mii;!®

position

the

10.1.3

*Timing

The

follows:

When

lifted

position

mark

bar),

(1)

(2)

Position

of

standard

the

2.2mm

(A)

the

hook

meet

needle,

the

gap

hook

hook

needle

(refer

put

the

point

point

timing

bar

from

to

on

the

point

center

and

between

(D)

of

hook

motion

is

(B)

its

timing

needle

(D)

(C)

the

should

positioner

as

is

lowest

should

of

needle

be

eye

1.0mm

upper

-

1.5mm.

2.2

Fig.

® ©

ana

edge

10.5

(E)

and

1.0—1.5

the

nm

L

2.2

mm

The

hook

side

hook

positioner

surface

positioner

of

needle

(A)

-

(A)

as

42

should

(B)

shown

-

is

be

aligned

in

Fig.

adjusted

with

10.6.

so

the

that

point

the

of

0.5~0.8

10.2

Thread

Needle

adjusted

thread

(1)

Bobbin
be

tensity
thread

(2)

Needle
be

tensions

thread

tension

adjusted

adjusted

(1)

take-up

thread

Fig.

in

reference

thread

of

tension

thread

intensity

spring

tension

10.6

tension

as

by

the

by

follows:

tension

changing

bobbin

spring.

tension

changing

of

thread

(B)

regulator,

should

to

of

be

bobbin

can

in

case

can

10.7

needle

or

(2)

take-up

sure

stroke

of

(A)

spring,

the

tension

of

or

the

(3)

discs

thread

pres

(C).

10.2.1

Adjusting

(1)

Put

thread

case

(C)

the

the

bobbin

#30

(A)

through

bobbin

into

and

slit

lead

with

the

thread

out

(B).

-

tension

polyester

bobbin

thread

43

-

Fig.

10.8

(2)

Tie

(C)

The

is

swung.

a

hexagon

to

hang

standard

gradually

key

the

bobbin

unwound

wrench

key

wrench,

thread

when

(D)

tension

the

(furnished)

as

shown

bobbin

to

the

thread

in

Fig.

is

that

case

the

is

10.8.

thread

vertically

10.2.2

NOTE:

Adjusting

Standard

The

can

turning

of

bobbin

thread

spring

Thread

creases

screw

wise,

when

clockwise

the

bobbin

thread

be

adjusted

is

and

turned

needle

screw

tension

(A).

tension

when

turned

.

thread

tension

(B)

case

the

decreases

counter

thread

by

in

tension:

clock

tension

10

-

Fig.

15g

10.9

(a)

Adjusting

thread

(1)

Loosen

set

tension

ter-clockwise

tensity

take-up

reaches

(2)

Turn

clockwise

take-up

into

further

the

take-up

screw

the

contact

the

stud

of

spring

zero.

thread

spring

turn

intensity

spring

tension

and

turn

(B)

until

the

until

with

tension

coun

thread

(A)

stud

the

(A)

of

stud

the

in

comes

the

(B)

spring

stud

(B)

stopper

about

Fig.

1/2

and

10.10

then

turn.

-

44

-

The

needle

thread

tension

will

be

adjusted

to

(b)

about

Adjusting

(1)

Loosen

sion

screw

(2)

Turn

or

clockwise

tension

to

sity

After

ment,

set

30

Standard

the

stud

clockwise

counter

adjust

of

the

tighten

screw

the

(A).

-

intensity

set

the

stud

inten

the

adjust

(A)

40g.

needle

ten

(B)

spring.

the

thread

of

tension:

thread

30

take-up

Fig.

-

spring

40g

10.11

(c)

Thread

the

creases

Adjusting

(1)

Loosen

tension

(B).

(2)

Turn

ing

wise

wise

of

The

the

tension

the

the

thumb

or

to

take-up

stroke

thumb

take-up

stud

when

stroke

the

needle

stud

tension

nut

counter-clock-

adjust

spring*.

increases

nut

spring

turned

set

(C)

the

is

intensity

is

turned

counter-clockwise.

of

take-up

thread

screw

regulat

clock

stroke

when

turned

increases

clockwise,

spring

^ Q 1A tfim

and

when

de

clockwise,

when

turned

and

decreases

counter-clockwise.

Fig..

-

45

-

10.12

NOTE*:

The

standard

stroke

of

take-up

spring

(gap

(d)

Adjusting

(1)

Lift

foot

the

sion

set

(2)

Move

regulator

ing

direction

ed

10.13,

the

and

thread

regulator

screw.

the

(B)

by

between

(D))

the

presser

loosen

tension

in

arrow

so

ranges

thread

ten

bush

the

indicat

in

that

take-up

from

tension

Fig.

the

spring

9mm

discs

0.8~

to

(A)

10mm.

1.0

mm

and

thread

guide

10.3

Adjusting

(1)

Tighten

justing

gap

between

discs

a

range

After

NOTE*:

NOTE:

the

lubrication

the

screw

(A)

is

from

the

adjustment*,

Whenever

or

set

between

range

The

ser

med.

oiling

by

tension

within

0.8mm

screw

from

tension

foot

rate

fingers

the

to

the

is

to

needle

is

tension

0.8mm

discs

lifted

hook

ad

or

10.mm.

tighten

loosened,

to

work

and

Fig.

thread

discks

1.0mm.

only

when

the

10.13

set

tension

make

(A)

when

thread

screw.

sure

is

the

regulat

the

within

is

adjusting

pres

trim

Oiling

gap

a

rate

scr

(2)

with

it

Loosen
adjusting

small

stops.

one

screwdriver

turn

screw

or

to

until

less

adjust

-

46

the

View

-

with

machine

Fig.

head

10.

14

laid

down

(3)

oiling

Oiling

rate.

rate

can

be

checked

by

observing

the

oil

trace,

splashed

NOTE:

Screw

Fig.

Screw

Fig.

Screw

Fig. (Q

from

Do

not

with

fully

loosened

loosened

the

hook

tighten

excessively

tightend

Max.

rate

(about

by

about

Standard

rate

by

one

Min.

on

the

large

oiling

250mg/min)

3/4

oiling

turn

oiling

to

oiling

turn

rate

a

force.

test

rate

paper.

adjusting

Oil

hook

splashed

Fig.

(for

10.15

screw

10

from

sec.)

10.4

10.5

Adjusting

The

contact

the

pulley

sembly

of

Adjusting

After

around

bobbin

the

stitching,

should

arm

If

positioned

the

marks

stop

the

bobbin

pressure

can

be

the

winder

the

(see

needle

completion

the

machine

with

the

in

deviate

winder

of
adjusted
pivot

Fig.

stop

of

line

the

pin

bobbin

by

after

10.16).

UP

moving

position

^ ~

winder

the

loosening

rubber

bobbin

one

wheel

winder

set

^ /

to

as

screw

s

Fig.

-

47

-

10.16

more

than

3mm

from

each

other,

loosen

the

set

screws

of

synchronizer

hand,

NOTE:

move

Although

usually

should

(1)

(2)

(3)

coupling

the

required

be

Remove

ward

The

first

sition

UP

position

The

matching

be

at

If

the

pulley

the

DOWN

performed.

the

the

cable

detection,

115*^

first

and,

to

holding

adjust

position

to

be

synchronizer

side

synchronizer

and

detection.

mark

on

disc

the

on

scale

is

the

of

adjusted,

cover

(see

disc

the

the

of

not

the

needle

the

Fig.

second

first

second

at

coupling

needle

the

by

10.17).

(red)

disc

115

with

stop

position.

bar

following

pulling

is

for

(black)

(red)

disc

turn

one

is

check

it

DOWN

is

should

(black).

the

not

to

po

for

first

Timing

mark

10.6

(A)

/

y

A

1st

Fig.

Adjusting

To

adjust

the

cover

side

through

2nd

m

timing

disc

timing

Coupling

/

10.17

the

timing

on

mark

to

mark

Synchronizer^

cover

Set

(2

timing

of

the

back

the

opening.

set

screws)

presser

to

of

of

115^

Red

(DOWN

presser

arm

disc

O

foot

to

(see

position)

foot

vertical

make

Fig.

Fig.

10

motion

accessible

10.18).

Mark

10.18

Black

(up

12

I

Mark

motion,

Scale

disck

iisc

position)

O

on

on

red

to

black

disc

(115°)

remove

the

in

(1)

(2)

Loosen

Turn

its

The

the

the

pulley

lowest

eccentric

eccentric

and

position.

ring

-

48

set

ring

stop

-

it

screw

set

screw

when

(A)

the

will

(C).

needle

come

to

bar

reaches

the

front

(3)

(standard

Loosen

the

position).

eccen

Upper

vertical

crank

(4)

(5)

(6)

tric

screw

Secure

tric

position.

Carefully
pulley
the

eccentric

(B).

Timing

earlier

pulley

the

direction

row

(D).

After

ring

(A).

the

ring

to

becomes

when

is

the

set

eccen

(B)

in

turn
position

turned

the

ring

the

of

adjustment,

in

ar

while

Fig.

pressing

Crank

10.19

the

rod

eccentric

ring

(7)

(B)

in

screws

Position

its

clamping

the

bell

when

NOTE:

the

For

stroke

the

(A)

and

crank

take-up

direction

and

(C)

secure

screw,

is

adjustment

and

of

in

the

so

in

parallel

lever

of

pressure,

this

that

is

arrow

order.

upper

at

presser

refer

(E),

vertical

the

with

the

tighten

vertical

the

highest

foot

to

height,

9.9.

feed

center

presser

position.

the

crank

set

line

foot

vertical

with

of

bar

10.7

Air

piping

to

cylinders

for

work

holder,

presser

foot

and

Presser

air

Work

cylijider

holder

Thread

foot

,—r

'—L

trimmer

air

thread

Fig.

er.

Components

—

-r-

cylinder

air

in

cylinder

10.20

machine

trimmer

shows

incorporated

5-

u

the

diagram

06x4

tube

06x4 tube I

06x4

tube'

06x4

tube

Silencer

I"

w

of

air

piping

Components

outside

Solenoid

08x6

installed

machine

valve

tube

to

Drain

each

knob

Air

cylind

pressure

control

Figler/air

regulator

knob

10.8

10.8.1

Adjusting

(1)

(2)

Adjusting

When

shown

Set

the

machine

tion)

Loosen

so

that

of

presser

point

not

be

Fig.

the

the

wiper

in

Fig.

STOP/MOVE

stops

to

lower

the

the

and

used

10.22).

the

wiper

foot.

the

wiper

height

10.23

(take-up

top

wiper

(the

Fig.

is

the

of

not

switch

presser

set

wiper

If

wiper

10.20

of

used,

to

screw

the

top

wiper

"OFF".

to

lever

is

distance

is

may

set

STOP

foot.

and

1.0mm

less

hit

the

position

located

adjust

than

against

wiper

above

between

at

height

5mm,

the

its

the

release

when

highest

of

top

the

the

needle)

the

the

surface

needle

wiper

switch

sewing

posi

wiper

should

(see

CAUTION:

When

changed,

correspondingly.

height

height

or

lift

-

50

-

of

the

of

the

wiper

presser

should

foot

be

is

changed

10.8.2

(1)

(2)

Adjusting

Loosen

Adjust

the

the

set

position

wiper

screw

of

drive

the

for

mechanism

rotary

stopper

solenoid

so

that

gap

drive

between

crank.

the

bent

(3)

(4)

(5)

part

per

21,

Locate

is

at

shown

Adjust

is

positioned

crank

Rotate

to

make

of

screw

and

the

in

is

stopper

in

secure

the

wiper

center

Fig.

position

brought

the

rotary

sure

Fig.

10.21.

as

it

and

it

drive

of

of

shown

into

can

the

10.21)

in.

that

crank

the

the

driven

in

contact

solenoid

move

Rotary

solenoid

washer

is

bout

position.

slotted

Fig.

by

smoothly.

(clsimped

so

that

hole

crank

10.23

with

hand

4mm,

the

(push

the

of

so

when

by

as

drive

that

stopper.

the

shown

driven

the

the

the

right

in

crank,

wiper

drive

Fig.

crank

wiper

stop

10.

pin

as

top

drive

crank)

Stopper

washer

Fig.

10.21

Slotted

Driven

Drive

Driven

Driven

crank

crank

crsink

hole

Wiper

crank

pi"

/

/

Screw

set

screw

Fig.

10.22

Presser

foot

Min.

Smm

-

51

-

Wiper

release

switch

U.

10.9

Stopper

Home

When

fixed

e

\

/

position

the

f.

to

ee

1

Fig.

sewing

the

10.23

adjustment

machine

center

Rotary

Drive

Driven

of

crank

is

the

solenoid

crank

shipped,

effective

Wiper

the

sewing

home

position

area.

Needle

is

Effective

Home

The

below.

position

sewing

home

area

position

adj\astable

Initial

position

area

home

can

(Rear)

(Front)

be

changed

within

the

range

shown

Fig.

10.24

-

52

-

10.9.1

(1)

Preparation

Set

SWl

(C)

for

switch

home

position

in

the

control

adjustment

box

to

"ON"

position

Effective

(refer

If

this

narrower

Ex.:

sewing

to

switch

when

When

and

"OFF",

shown

Initial

position

area

14.3).

home

40mm

below.

is

home

position

in

stitching

home

"OFF",

position

Y

direction

X

direction

is

(Rear)

the

effective

is

is

moved

impossible

T '

Y

direction

changed.

with

Shifted

60mm

SWl

in

home

sewing

in

the

(C)

the

position

area

X

switch

shaded

becomes

direction,

set

area

at

10.9.2

(2)

(1)

Home

made

Plot

position

frame.

After

locate

the

needle

Then

Home

Remove

Fig.

position

as

follows:

the

original

on

the

the

perform

position

the

10.25

adjustment

home

a

paper

RESET/HOME

original

position

the

following

adjustment

X-Y

cover

(Front)

and

switch

home

and

(upper)

can

position

put

position

secure

in

be

the

is

home

X

clamping

facilitated

and

paper

set

plotted

the

position

direction

the

to

paper

desired

on

the

RESET

in

adjustment:

screws,

on

when

lower

and

the

that

and

it

new

clamp

then

paper

position.

the

is

home

HOME,

to

X-

Y

cover

(upper).(see

Fig.

-

10.26).

53

-

\2)

Remove

two

cover

gui

Remove

in

Fig.

the

10.27

X-Y

(lowe

(remov

»t,

,»

Cover

guide

(3)

Home

position

can

be

shifted

to

the

right

by

moving

the

(4)

(5)

(6)

X-axis

detector

The

detector

slotted

Additional

by

loosening

Fine

Home

home

position

position

the

holder

After

that

the

the

X-axis

Operate

detector

plate

hole.

fine

the

detector

the

in

in

plate

movement

the

screws

position

can

adjusting

base

screw

adjustment,

detector,

RESET/HOME

the

direction

the

direction

can

be

of

the

adjustment

be

adjusted

(B)

move

plate

horizontal

switch

moved

(A)

screw

is

does

X-axis

and

finely

with

loosened.

the

not

to

of

of

within

sliding

X-Y

come

shaft,

make

arrow

arrow

detector

by

a

screwdriver

table

into

sure

D.

the

the

turning

by

etc.

C,

length

is

holder

hand

contact

home

and

possible

the

position

the

of

after

to

with

its

base.

home

check

has

been

shifted

Detector

Detector

set

plate

screw

as

plate

intended.

Holder

Home

fine

Sc

rew

(3)

base

position

adjusting

screw

bracket

Fig.

10.28

-

55

-

10.9.3

(1)

(2)

Home

Remove

Home

position

the

position

adjustment

detector

can

be

cover.

shifted

in

Y

direction

backward

by

moving

the

Y-axis

(3)

(4)

(5)

(6)

detector
clamping

To move

screw

Home

position

position

loosened

After

pass

without

through

Operate

has

been

in
screws

the

(B)

fine

(adjustable

the

contact.

the

shifted

the

direction
are

Y-axis

and

tighten

can

adjusting

adjustment,

the

space

RESET/SET

as

loosened.

detector

be

adjusted

distance:

intended.

it

in

screw

check

between

switch

of

arrow

for

an

appropriate

finely

after

3mm).

that

the

to

long

the

make

(A)

distance,

by

the

detector

two

sure

after

turning

set

detector

home

the

screw

screw

plate

detector

remove

hole.

the

(A)

elements

position

the

home

is

can

Detector

place

Fig.

10.29

Detector

Sc

rew

(B)

Detector

bracket

Home

Y-axis

plate

position

bracket

detector

fine

adjusting

screw

-

56

-

10.10

Adjusting

the

X-Y

table

10.10.1

(1)

(2)

(3)

Checking

After

and

the

moved

This
er.

by

letting

several

Long

due

to

the

X-Y

(see

When

retainer

stitching

power

by

is

caused

In

times.

use

dust

cover

Fig.

the

the

X-Y

hand

this

the

may

result

deposited

10.26

movable

is

reduced

table

of

small

is

turned

throughout

by

displacement

case,

table

(upper),

and

race

motion

retainer

strike

in

heavy

on

X-Y

10.27),

is

to

half

patterns

off,

the

races.

cover

shifted,

and

the

entire

of

position

against

movement

oil

and

of

race

movable

is

work

sewing

the

the

In

(lower)

clean

the

moving

repeated

holder

X-Y

can

X

of

the

this

and

moving

range

may

area.

table

be

corrected

and

X-Y

case,

cover

the

distance

distance.

for

retain

Y

stoppers

races.

long

not

table

remove

plate

be

of

\\\\0^

Fig.

10.30

-

57

-

10.10.2

Adjusting

the

X-Y

table

bontact

pressure

(1)

(2)

(3)

To

adjust

X-Y

covers

lower

only

in

clamp

Loosen

3

screws).

While

(X),

tighten

Smaller

recommended.

Adjust

roller

in

position

tained

contact

clamp

the

plate

the

pressing

contact

the

slipping

when

(upper

plate

X

axis,

is

not

X-axis

the

pressure

by

located

pressure

and

(when

fixed

a

fixed

clamping

pressure

when

a

finger,

lower),

contract

removal

required).

race

race

so

that

it

is

to

the

of

of

screws.

which

the

moved

and

left

the

cover

the

clamping

(X)

against

does

work

that

and

X-Y

plate,

pressure

bellows

not

holder

with

good

right

table,

screws

mated

cause

one

balance

remove

bellows

is

adjusted

and

lower

(only

fixed

play

can

move

retainer

is

extremities.

the

and

front

race

is

with

held

re

(4)

Y-axis

Adjust

the

Adjusting

fixed

same

screw

race

the

contact

manner

X-axis

race'o

screw

x-axis

race

Fig.

as

fixed!

1ampi ng 1

fixed

10.31

pressure

above.

Y-axis

'

'

Adjusting

'^!

Retainer

fixed

screw

in

the

race

Y-axis

loosen

clamping

direction

this

crew.

screw

in

10.11

Adjusting

the

X-Y

table

belt

tension

10.11.1

(1)

(2)

Adjusting

Loosen

tension

To

increase

tension

The

recommended

ed

when

span

This

by

tension

screw

four

adjusting

adjusting

the

finger.

about

the

bracket

X-axis

belt

will

90^'

X-axis

belt

is

from

belt

clamping

screw

belt

screw

tension

lightly

be

achieved

nearly

tension

to

adjust

tension,

at

the

depressed

screwed

screws

tighten

side

is

that

by

tightening

belt

and

of

no

at

up

turn

tension,

the

bed.

slack

its

the

position.

the

belt

X-axis

is

develop

center

adjusting

belt

of

Fig.

10.32

Belt

tension

adjusting

screw

-

59

-

10,11.2

Adjusting

the

Y-axis

belt

tension

(1)

(2)

Loosen

that

To

increase

adjusting
The

recommended

ed

when

span

This

screw

by

the

the

the

finger.

tension

about

bracket

bracket

Y-axis

screw

belt

90°

will

can

(Y).

belt

is

be

from

Y

clamping

move

belt

tension,

tension

slightly

achieved

nearly

screws

slightly.

is

depressed

by

screwed

to

tighten

that

tightening

up

such

no

at

position.

the

slack

its

an

belt

the

extent

is

develop

center

adjusting

tension

of

Bracket

clamping

Fig.

bolt

10,33

Cover

plate

Y-axis

belt

tension

adjusting

screw

10.12

(1)

(2)

(3)

Adjusting

Remove

Loosen

Adjust

the

two

motor

the

belt

nuts

LIMI-STOP

cover.

shown

position

Z

below.

by

motor

the

upper

belt

nut

tension

so

that

appropriate

tension

After

is

the

* t

given

adjustment,

to

the

belt

tighten

V-belt

by

the

the

gravity

lower

nut.

of

the

motor.

Fis.

10.34

LIMI-STOP

Z

motor

-

61

-

11.

ADJUSTMENT

OF

THREAD

TRIMMER

Thread

Fixed

11.1

Knife

guide

knife

Movable

Construction

bracket

knife

Drive

unit

crank

Fig.

Knife

of

drive

11.1

thread

Trimming

Cam

follower

shaft

cam

trimmer

I

crank

Cam

Thread

1

follower

mechanism

trinuner

© ©

crank

air

Mouting

Q)

2

cylinder

block

Stopper

11.2

11.3

11.3.1

(1)

Caution

A

hook

When

tated

the

cam

the

movable

damaged.

be

actuated

Installation

Knife

Secure

(left)

the

with

shaft

machine

follower

Therefore,

bracket

the

with

cam

the

knife

during

of

knife

trimmer

knife

unit

screw

drive

is

adjusted,

(2)

comes

adjustment

bracket

(A).

system

air

is

the

bracket

cylinder

engaged

into

trimmer

unit

is

if

with

contact

or

and

to

employed

the

machine

in

actuation

the

with

air

cylinder

maintenance

knife

the

hook

ttim

in

trimming

the

bracket

shaft

the

pulley

needle,

should

of

trimmer.

(that

cam),

the

unit

bushing

is

ro

is,

and

not

machine

-

Fig.

62

11.2

Knife

-

bracket

unit

Hook

bushing

shaft

(left)

11.3.2

Knife

bracket

unit

11.3.3

Secure

to

the

shown

Relative

(1)

The

of

movable

Fig.

(2)

If

shown

the

bed

in

Fig.

location

standard

the

11.4.

dimension

knife

with

fixed

in

knife

Fig.

screw

11.3

bracket

(A)

of

fixed

installation

knife

is

shown

of

0.3mm

11.4

and

is

unit

as

knife

in

too

and

(Blade)

Fig.

movable

0.3

11.3

nun

knife

Movable

knife

/

11.4

may

after

On

(3)

Connection

Connect

drive

large,

leave

the

dimension

thread

may

occur.

The

dimension

should

the

knife

the

fixed

the

crank

the

thread

other

trimming

be

of

knife

as

the

is

adjusted

bracket

knife

knife

shown

needle

trimming.

hand,

too

bracket

thread

needle

small,

failure

(0.3mm)

unit

is

bracket

in

Fig.

eye

if

the

when

installed.

to

to

Fixed

or

the

11.5.

drive

knife

Fig.

crank

11.4

Link

Pay

attention

link.

to

position

of

the

Fig.

-

63

-

11.5

Drive

11.5

crank

Knife

drive

Coil

shaft

Cam

spring

follower

crank

B B

Cam

1

follower

crank

2

11.6

(1)

The

is

(2)

When

knife

(3)

Secure

shaft

(4)

Secure

play

Installation

Bushing

standard

shown

the

drive

in

in

in

knife

the

position

the

the

of

Fig.

Fig.

shaft

cam

stopper

axial

trimmer

11.6

installation

11.6.

drive

through

.follower

shown

so

direction,

Knife

drive

mechanism

crank

in

that

air

cylinder

of

the

Fig.

the

the

drive

and

Stopper

is

(1)

11.6.

knife

knife

assembled,

crank

to

the

drive

can

rotate

Adjusting

drive

knife

bolt

mechanism

pass

first.

shaft

smoothly.

drive

has

the

no

(1)

Installation

air

cylinder

@

The

screws

11.7.

When

der

tion,

should

To

screws

tion

(D

When

of
unit

unit

is

(C)

the

trimmer

is

in

release

a

gap

be

developed.

adjust

this

(C)

of

the

the trimmer

trimmer

installed

shown

of

and

bracket.

in

air

about

gap,

adjust

air

-

64

condi

-

by

Fig.

cylin

1mm

loosen

posi

cylin-

Cam

follower

Fig.

Thread

m"

in

crank

11.7

1ii

1

trimmer

0.5

Eni

air

Cam

cylinder

Drive

©

follower

crank

block

2

der

the

is

cam

actuated,

follower

a

gap

arms

of

(1)

0.5mm

and

(2)

is

as

developed

shown

between

in

Fig.

11.7

Installation

(1)

Align

timing

(2)

Actuate

cam

trimming

with

(3)

Release

lower

11.7

To

adjust

move

Fig.

the

mark

clockwise

the

arm

(under

the

11.7.

of

second

the

cam

roller.

the

(2)

the

the

air

cylinder

trimming

on

the

trimmer

as

in

position

trimmer

is

standard

gap

to

cam

timing

arm,

air

shown

air

returned,

0.5mm,

in

mark

as

shown

cylinder

in

Fig.

when

cylinder.

the

installation).

loosen

the

direction

(A)

on

in

to

11.8

the

cam

gap

between

screws

the

Fig.

rotate

(b)

comes

When

of

pulley

11.8

the

and

the

the

(A)

arrow

with

(a).

trimming

secure

into

cam

cam

and

in

the

the

contact

fol

and

NOTE:

the

roller

(c).

The

it

If

when

should

Fig.

complished.

standard

is

actuated

the

the

11.6

should

position

stopper

be

adjusted

and

be

position

is

of

then

0.5mm

shown

plate

by

the

the

of

cam

is

the

steps

-

the

in

Fig.

follower

removed,

adjusting

1.0mm

cam

(1)

as

follower

11.9.

for

-

(3)

shown

(2)

example,

bolt

should

in

(2)

is

shown

Fig.

before

shifted,

be

11.8

it

in

ac

-

65

-

Matching

®

n

y

<§)

mark

Trimming

cam

Fig.

J©

11.8

(b)

Fig.

Normal

direction

Roller

11.8

rotation

O

Jectional

from

Trimming

of

view

(a)

cam

Fig.

11.8

0.5

(c)

~ 1.0

HUD

Hook

Roller

Bed

Cam

Fig.

drive

shaft

11.9

-

66

-

surface

11.8

Adjusting

(1)

Relative

ble

The

the

knife

movable

knife

positions

and

knife

engagement

of

fixed

and

knife

mova-

the

Movable

Movable

knife

knife

\ 5.5 ~

\ \

emm

Fixed

knife

(2)

fixed

cated

10

(standard

Adjusting

ment

(T)

When

der

ing

ming

knife.

When

vances

knife

as

shown

the

is

machine

cam

the

should

positions).

the

trimmer

actuated

rotates

movable

fully,

in

knife

is

be

Fig.

and

run,

knife

lo

11.

engage

air

the

the

the

knife

engage

cylin

sew

trim

movable

ad

Drive

Fig.

Movable

crank

knifs

11.10

1.5 -

2.0

Fixed

knife

(3)

ment

as

(2)

To

change

crank.

Adjusting

(T)

The

is

starts

fixed

sitioned

(1).

If

easily,

should

shown

adjust

position

the

standard

that

thread

the

engaging

knife

increase

in

knife

knife

as

cannot

be

1.5mm

Fig.

11.11.

engagement,

of

engagement

knife

movable

with

when

shown

they

be

knife

-

2.0mm

the

drive

engagement

knife

the

are

po

in

Fig.

trimmed

11.12

engage

Fig.

pressure

Movable

Fixed

11.11

kniis

Fig.

knife

3 am

11.12(1)

ment

pressure.

-

67

-

@

To

adjust knife

engagement

pressure, loosen the lock

11.9

(4)

Installing

Put

movable

in

movable

Fig.

Adjusting

(1)

When

noide

discs

nut

screw

the

position

11.12(2).

the

the

is

should

(B) shown

(A).

the

protector

knife

knife,

tension

actuated,

and

together

needle

open

in

knife

as

thread

release

Fig.

under

secure

shown

the

about

11.10

protector

the

it

with

the

in

tension

sole-

tension

1.0mm

and

release

turn

Fig.

the

Max.

Center

11.12(2)

adjusting

Set

Movable

Protector

O.Smin

of

needle

screw

knife

(2)

NOTE:

(3)

as

shown

To

adjust,

shown

the

wire

Opening

increases

is

moved

If

needle

to

ever,

If

opening

loosen

in

of

opening

the

may

the

in

loosen

Fig.

tube.

the

when

to

thread

needle

cannot

screw

Fig.

11.14

the

of

cause

11.13.

the

tension

the

left.

the

may

thread.

loose

be

(A)

and

wire

tension

be

adjusted

and

nut

move

discs

tube

broken

stitch.

(C)

Too

pull

discs

due

by

the

loose

aushing

is

to

tension

moving

wire

About

Fig.

too

small,

excessive

the

to

11.13

discs,

wire

adjust.

1mm

the

tension

how

tube,

-

68

-

Front

side

Solenoid

Screw

(A)

Wire

Nut

(C)

Wire

tube

''

(4)

Thread

can

the
cated

wheel

To

adjust,

ing

the

295*^

black

Thread

to

smaller

angle.

Fig.

11.14

release

be

adjusted

synchronizer

by

the

(pulley).

on

the

synchronizer

on

the

ring.

release

balance

set

blue

scale

angle,

timing

on

lo

the

mark

ring

to

of

becomes

and

in

faster

becomes

Black

(pulse

disc

generator

UP

position)

O

if

slower

Fig.

the

11.15

blue

if

(tension

set

Blue

ring

to

disc

O

is

larger

release)

Mark'

set

11.10

NOTE:

Adjusting

This

(A).

o

adjustment

Turning

Length

o

Turning

Length

Faster

trimming,

shorter

the

the

of

remaining

the

nut

of

remaining

thread

and

length

length

can

nut

of

be

clockwise

counter-clockwise

release

slower

of

thrimmed

made

thread

thread

-

trimmed

by

end

end

69

-

may

thread

needle

turning

becomes

becomes

cause

release

needle

thread

the

unstable

thread

pretension

short.

long.

may

end

thread

cause

end.

nut

(HP

11.11

Hook,

(1)

(2)

NOTE:

Fig.

bobbin

Use

cation,

slit

The

(A)

When

justed

the

a

hook

(A),

bobbin

for

bobbin

tension

11.16

case

and

for

having

as

shown

case

prevention

thread

by

the

a

bobbin

thread

bobbin

should

bobbin

little

in

of

trimmer

thread

Fig.

have

racing.

tension

case,

smaller

appli

guide

11.16.

a

spring

is

adjust

ad

than

Fig.

11.17

(3)

that

needle

of

vention

Use

num

a

tension

formation

required

pressure

a

furnished

bobbin

lockstich

of

is

adjusted

of

of

racing.

bobbin,

used,

the

-

in

the

bobbin

ordinary

machine

wind

as

70

-

spring

or

small

in

equivalent.

the

due

single-

view

for

thread

as

possible

to

wound

pre

on

thread

When

the

to

Fig.

11.18

an

bobbin

prevent

tension.

alumi

under

de

12.

CONTROL

SYSTEM

12.1

12.1.1

12.1.2

LIMI-STOP

Filter

Periodically

end

heavily

tor.

Motor

Overhaul

normal

sition

unusual

check

(1)

cover

the

Turn

take

Z

motor

clean

and

clogged

is

not

operating

inaccurate,

sound

motor

off

the

2

minutes

on

the

with

required

conditions.

occurs

as

power

the

pulley

dust

or

running

when

follows:

until

air

might

for

the

source

the

filters

side.

the

speed

motor

to

motor

cause

motor

If

stop

installed

Note

overheat

long

becomes

is

the

completely

that

used

use

braked,

motor.

at

air

under

makes

unstable,

stops

the

filter

to

the

the

stop

however,

(It

motor

mo

po

or

will

after

(2)

(3)

(4)

(5)

(6)

(7)

the

power

Remove

Unplug

box

from

Remove

Remove

Check

tion.

causing

Hold

out.

brake

If

they

the

the

The

lining

the

the

the

the

the

If

contact

clutch

cannot

is

turned

belt

case

bracket.

three

bracket.

brake

the

driven

can

and

(for

bracket

lining

brake

of

shaft

member

be

be

off.)

motor

brake)

lining

metallic

by

removed.

taken

pulley.

connected

mounting

and

the

parts,

hand

(cup-shaped

out,

is

set

brake

and

screws.

found

carefully

two

to

disc

excessively

replace

part)

screws

the

for

and

control

condi

it.

draw

the

(M5x0.8

worn,

it

with

holes

screws

brake

thread

provided

alternately

lining.

length

in

of

the

to

-

45mm

aluminum

release

71

-

or

longer)

boss

the

drive

and

into

tighten

member

the

tapped

the

and

the

(8)

To

release

the

brake

lining,

remove

the

bearing

on

the

(9)

(10)

pulley

with

When

the

a

taken

meet

ing

Assemble

sembling.

If

ly

holes

should

the

tap

forcefully

When

the

shaft

to

make

side

new

to

clutch

the

by

bearing.

brake

let

of

be

the

clutch

tap).

brake

hand

sure

and

the

the

replaced

brake

shaft

after

the

replace

lining

tapped

brake

lining

shaft

in

cannot

shaft

the

the

is

holes,

lining

with

the

steps

end

is

replaced,

completion

can

brake

installed,

mentioned

(once

a

new

be

inserted

with

rotate

lining

one).

reverse

a

mallet

turn

of

smoothly

together

care

should

at

dismounted

to

the

by

hand,

(do

the

the

assembling

and

step

not

clutch

be

(7),

bear

disas

light

then

CAUTION:

o

Carefully

o

Since

from

perform

a

us

test

handle

special

when

it

operation

the

driven

bearing

must

be

by

member

is

used,

replaced.

turning

to

order

on

avoid

a

the

new

motor.

deformation.

bearing

-

72

-

12.2

Grounding

(1)

Malfunction

for

prevention

caused

by

of

noise-induced

noises

may

be

malfunction

eliminated

to

a

12.3

(2)

Fuses

(1)

(2)

certain

er

and

(For

ing

authorized

Do

power

is

not

equipment

as

high-prequency

and

Use

two

For

location

Magnetic

The

thermal

extent

r

achine

source

indispensable.

electrician.)

locate

that

magnetic

glass-tube

of

contactor

setting

by

head.

the

generates

contactor

fuses,

grounding

of

voltage

The

sewing

welder.

fuses

refer

of

magnetic

the

grounding

machine

intense

of

lOA

higher

rating

to

control

than

near

electric

Fig.

contactor

box,

should

a

machine

(^6.4mm

12.1.

synchroniz

AC150V,

be

noises,

x

is,

ground

made

or

30mm).

by

such

12.4

200V
220V

Cooling

The

control

the

bottom

If

the

the

control

To

prevent

ing

fan

CAUTION:

fan

cooling

and

1.

-

50/60HZ

-

50/60HZ

box

of

box

such

clean

If

large
fan,

ter.

is

control

fan

might

a

the

equipped

does

trouble,

it

filter

force

the

The

box.

not

be

damaged.

monthly.

when

fan

blades

filter

with

work,

remove

is

pushed

it

is
might

should

2.6A

2.6A

a

cooling

electronic

the

with

attached

be

filter

be

fan

an

locked

attached

located

components

from

the

excessively

to

the

by

after

cool

cooling

the

on

in

flit

the

2.

Before

and

frame

make

is

removing

sure

removed.

the

-

73

the

-

fan

filter,

stops

turn

completely.

off

the

power

13.

REPLACEMENT

OF

PROM

PROM

encased

To

to

(1)

(2)

(3)

(4)

(5)

(6)

is

replace

Fig.

Lever

Take

Remove

Install

should
otherwise,

Put

stall

Use

installed

in

PROM

PROM,

13.1

out

out

the

a

be

the

printed

the

care

casette.

and

the

the

PROM

new

exercised

the

cassette

not

in

follow

13.2.

cassette

printed

from

PROM

PROM

circuit

to

directly

the

the

in

not
might

cover.

socket

steps

cover

circuit

the

the

to

board

on

socket

socket.

place

be

touch

the

described

using

board

using

it

damaged.

into

the

printed

below,

a

screwdriver.

from

the

a

screwdriver.

V^hen

in

wrong

the

cassette

printed

circuit

cassette.

installing,

orientation,

circuit

board

referring

and

board

care

in

Cover

(7)

(8)

terminals

When

damage

It

is

TOOL

Do

not

cally

sheet.

with

removing

the

circuit

recommended

S/S,

for

place

charged

fingers.

the

example).

the

printed

cloth

P.O.

PROM

patterns.

to

use

or

board

with

an

circuit

plastic,

Lamp

a

screwdriver,

IC

remover

board

but

PROM

ICsocket

O

place

•

<

(Type

and

IC

Notch

use

PROM

on

pin

care

P-63,

a

metallic

No.l

P.O.

on

mark

not

TAKARA

stati

board

to

PROM

Fig.

cassette

13.1

Notch

of

PROM

to

P.O.

Printed

Fig.

-

75

-

board

circuit

should
terminal

13.2

come

side.

board

(9)

Optionally

available

PROM

cassette

(for

expansion

of

stitch

shown

Nal

Na2

data

below.

storage

^1=

Fig.

13.3

capacity)

Notch

should

be

installed

as

-

76

-

14.

AUXILIARY

The

DIP

FUNCTIONS

switches

SWl,

SW2

and

SW4

on

the

CPU

board

in

the

control

(The

the

box

have

switches

completion

D

are

the

protected

of

DD

Q

following

setting,

with

be

functions:

transparent

sure

to

Trsinsparent

cover

attach

covers.

each

After

cover.)

UP

DOWN

(Switch

—.

set

"OFF")

at

14.1

Repeat

With

the

upon

held

holder

the

work

SWl

pattern

completion

pressed.

RESET/HOME

holder

after

ate

resumption

again

Tliereiorc:,

This

function

function

lifts,

the

when

(A)

switch

is

as

lift

completion

the

stitching

is

stitched

of

When

usual,

switch

switch

of

stitching

START

very

Fig.

set

stitching

this

is

of

switch

of

helpful

14.1

at

"OFF"

only

switch

when

set

is

pressed,

stitching,

operation

is

the

same

once

even

the

to

pressed).

when

Details

position

and

if

(A)

power

RESET

but

thus

pattern

a

the

the

is

at

is

position,

it

permitting

(stitching

part

of

SWl,

(initial

work

START

"ON",

turned

remains

can

(piece)

be

SW2

holder

switch

the

on,

or

starts

repeated.

is

and

setting),

rises

is

work

or

when

lowered

immedi

held

SW3

the

in

the

lower

stitching

clamp

embroidery

frame,

on

that

-

instead

part,

77

-

of

for

the

example.

work

holder,

for

14.2

Speed

limit

select

function

When SWl (B)

ing

speed

8.1.

14.3

When

to

"Speed

sewn

Sewing

the

"Speed

Limit

(when

area

When SWl

•k

of

from

the

work

excess

function

This

limit

is

switch

Limit

the

limit

(C)

holder

pattern

is

used),

can

switch

restricted

(B)

2"

2"

should

work

switch

be

is

is

in

Table

be

holder

release

is

is

limited

enlargement

or

from

removed

set

to

at

at

at

"OFF"

"Speed

"ON",

8.1.

selected

and

function

"OFF"

to

stitching

when

Limit

sewing

fabric

(initial

prevent

or

this

(initial

speed

when

are

reduction

data

switch

1"

shown

a

heavy

heavy).

setting),

overrun

input

(C)

setting),

in

is

restricted

fabric

resulting

(when

error.

is

set

sew

Table

is

movement

SCALE

to

14.4

"ON".

The

function

position

Thread

When SWl

sion
the

When

with

occur

When
same

the

On

of

work

HALT

the

and

thread
time,

UP

the

switch

is

trimming

(D)

the

holder

signal

switch

the

thread

position.

contary,

(D)

set

is

used

shifted

release

switch

HALT

at

(D)

work

trimming

when

at

is

switch

its

is

given

set

holder

is

"ON",

to

(see

at

DOWN

signal
trimmed

the

expand

10.9).

function

"OFF"

causes

position.

from

at

"OFF",

stops

and

HALT

thread

the

thread

an

and

switch

trimming

sewing

(initial

external

thread

at

the

HALT

the

trimming

UP

signal

work

is

pressed

does

area

setting),

signal

trimming

position.

are

holder

not

when

and

given

stops

with

occur

the

depres

stop

source

does

this

at

home

of

not

the

at

and

the

work

When

with

occur

HALT

the

and

holder

signal

switch

the

work

stops

is

(D)

given

set

holder

-

at

the

78

at

DOWN

from

"ON",

stops

-

an

position.

external

thread

at

the

trimming

DOWN

signal

position.

source

does

not

When

thread

trimming

signal

and

HALT

signal

are

given

at

the

14.5

same

set

at

stops

Sewing

with

Adjusting

Fabric

SW2

switches.

In

Table

When

feed

shaft

position

If

the

starts

time

"ON",

at

operation

the

feed

the

starts

rotates

switch
after

from

the

work

the

14.1,

switch

is

external

thread

DOWN

holder

fabric

timing

the

when

5.6°

detected

(C)

the

position.

can

can

initial

settings

rotation

per

is

arm

signal

trimming

be

resumed

at

the

feed

be

pulse)

by

the

set
shaft

occurs

DOWN

timing

changed

switch

are

of

synchronizer.

at

"OFF",

rotates

sources

as

the

is

and

by

pressing

position.

by

chaning

settings

shown

arm

shaft

completed

for
for

with

the

in

Table

example,

10

the

work

the

settings

are

for

after

pulses

switch

holder

START

listed.

14.1,

8

pulses

needle

fabric

(i.e.,

(D)

switch

of

fabric

(arm

DOWN

feed

8 + 2

pulses).

Fabric

checked

(1)

With

UP

power.

(2)

Press

switch

holder.

(3)

Start

(4)

While

feed

position,

fabric

remove

as

the

the

the

the

timing

follows:

needle

work

to

lower

sewing

feed

operation

the

starts.

rear

turn

can

at

holder

the

machine

cover

on

be

the

the

work

is

lift

in

(Fig.

and

press

suspension

4.2)

Switch

(A)

(B)

(C)

(D)

Table

the

and

OFF

ON 4

ON 2

ON 1

14.1

HALT

(HALT

the

V-belt.

Timing

8

pulses
pulses
pulses
pulse

switch

condition),

after

(5)

(6)

With

Turn

foot

the

the

will

V-belt

pulley

be

driven

removed,

(balance

by

-

79

wheel)

the

press

stepping

-

the

by

START

hand

motor.

switch.

and

the

presser

/

(7)

The

presser

foot

motion

corresponds

to

the

fabric

feed

14.6

14.7

timing.

height

(8)

In

error

out

be

Under

2-stage

The

initial

When

set

Automatic

When

2-stage

to

SW4

of

several

lamp

of

position)

disengaged.

these

work

holder

setting

work

"ON".

home

(D)

Visually

the

seconds

will

conditions,

position

switch

needle.

light

and

function

of

holder

is

check

after

(indicating

the

SW4

is

return

set

the

the

LIMI-STOP

the

pulley

(A)

switch

used,

function

at

"ON"

timing

START

the

(initial

in

switch

that

Z

motor

can

is

"OFF".

switch

reference

is

the

V-belt

clutch

be

turned

(4)

setting),

to

pressed,

by

should

is

will

hand.

be

the

14.8

lifted

tion

When

up

When

turned

switch
HOME

It

when

the

and

the

switch

should

work

RESET/HOME

returns

switch

to

to

(RESET/HOME

DOWN

to

Remarks

SW4

position.

the

(B)

DOWN

and

holder

the

the

lower

(for

be

is

position.

(0)

power

to

(D)

home

the

prevention

noted

impossible)

switches

returns

is

switch

the

is

position

work

that

Before

turned

home

at

the

automatically

on.

is

operated,

position.

"OFF",

by

holder

of

sewing

when

operation,

are

set

the

pressing

and

collision

machine

the

at

work

by

operating

work

lower

"OFF".

to

the

holder

the

of

holder

the

the

work

work

work

does

Do

home

not

work

not

holder

can
holder

the

holder).

is

at

holder

change

posi

be

RESET/

work

the

goes

re
lift

settings

of

these

switches.

-

80

-

Input

power

supply

(3«5)

cn cn

s:

OQ

l_j

O

M

(D

3

2

(D

o

•-s

o

P

M

>

o

H-

?

H-

s

w

P

PL

H-

• •

CON10CONS

p.c

I

I I

boar

-CST

•

M

C0N12

PLK-4C-CPU

CONS

CON

9

CON36CON37CON

E=]

O

!ise

reversing

plug'

limi-stop

Z

motor

V4

dW6

I

00

boardIiPLK-2

PV-

llPROm

PLK-11

-PAL

CZDIZZI

CON4 CON7

CONl

CON

CON

11

CON

OQ

p

"rlramer

HALT

switch

31

15

2

r

Wiper

Home

position

detector

A

work

holder

Tension

Synchronizer

release

OA

Fuse

Transformer

Transformer

^"^6

Stepping

driver

(X-axis,

PlVM-BA-5631

motor

Y-axis)

Work

START

holder

switch

switch

Stepping

2-stage

switch

motor

work

(option)

holder

15.2

Connector

pin

arrangement

cnrn

Fig.

of

The

in

cables

15.2

each

pin

Table

and

connector

No.

15.2,

are

and

listed

Table

signal

and

15.1

respectively.

names

connection

in

Table

show

Con
nector

A

B

15.3

C

D

E

F

G

H

J

the

for

and

location

each

signal

and

15.4.

Thread

(2-stage

Thread

work

Work

Stepping

Synchronizer

2-stage

Clutch,

Home

POWER

and

connector

names

Application

tension

work

trimmer,

holder

holder

motor

work

brake

position

switch

application

are

for

release

holder)

wiper

(presser

and

START

(X,

holder

detector

listed

flot

and

foot)

switch

Y)

switch

Table

A

connector

?ln

connector

Ptn

Fig.

Control

Ko.

1

WHLD5

2

+

3

+

4

WHLD4

No.

1

2

BLACK

3

4

ORANGE

5

YELLOW

6

BLUE

7 -

8

BLACK

9

RED

10

ORANGE

11

YELLOW

12

BLUE

Signal

Signal

RED

15.2

30V
30V

-

3191

1360

15.2

box

—04P

R

CPW

board

CON4-9

//

"

"

Motor

X

axis

ft

//

tf

tf

Y

axis

tf

tf

tf

if

side

—5

-5

-10

wall

B

connector

Pin

1

2
3

4
5 +

6

7

8

9

connector

Pin

1

2

3

4

5

6 + 1

No*

No.

Signal

+

30V

TRM

WHLD3

WHLD2

30V

WIP

+

30V

WHLDl

T—7.

Signal

GND

PG

TM

UP

DN

1991-09

1991-06

CRO)

2V

K

L

Table

R

CPU

C0N4-1

«

"

//

"

//

"

"

-

R

CPU

C0N3-1

"

"

//
"

"

board

board

Motor

thread

-2

-7

-4

-I

-6

-3

-8

-2

-3

-4

-5

-6

15.1

C

phase

connector

Pin

No.

1

2
3

4

connector

Pin

No.

1

2

connector

pin

No.

1

2 +
3

4

trimmer

Signal

SIO

GND

GND

811

Signal

GND

S12

Signal

C L

30V

+

30V

BK

reversing

1490R

1545R

1991-04R

switch

CPU

board

CON36-1

"

"

"

CPU

board

CON37-2

/,

CPU

board

C0N7-1

"
"

"

plug

-3

-3

-2

-1

-2

-3

-4

-

82

-

H

connector

Pin

8

1

2
3

4

5

6
7

9

»o.

Signal-

-f 1

2V

X-HOME

Y-HOME
X-LIMIT

Y-LIMIT

GND
GND

GND

STOP

1292-Rl

CPU

board

C0N8-1

"
"

//

"

"

ft

CONlO-6

K

connectorl991-12R

Pin

No.

-2

-3

-4

-5

-6

Signal

3 0

1 0

U

phase

1

2
3

4

5
6

7

8
9

/

10

11

12

U

W

phase

U

CND

phase

i

V

phase

phase

phase

CHO

phase

J

connector3191-06P

Pin

30200V/10

No.

1

2
3

4

5

6

100V.200V

105

V

OV

105V(El2)

OV

GND-.

fi

i)

•)

2)

Table

1

Signal

30220V/10

110.120.200.240

110V(*i".V)

0V<

BTk

llOV

OV

(Bin.4'

GND

1b

i"

V

30

380~440

170Viwht

i)

OV

210V

2)

210V

V

u

(Yiw)

(Pnic;
(B%m)

OV fBlk)

GND

• ^

-

83

-

Connection

of

flat

cables

PLK-4C-CPU

50-circuit

CPU

1 A
2 A
3 A D 4

4 A
5 A

6 A
7 A

8 A D 1 8 A
9 A D 7 9 A

1 0 A D 0 1 0 A

J 1 A

1 2 A

1 3 A A 1 0

1 4 A
1 5 A
1 6 A A 4
1 7 A
] 8 A A 9

1 9 A A 6 1 9 A

2 0 A A 8

2 1 A A 7
2 2 A
2 3 A 2 3 A
2 4 A
2 5 A

~

Signal

G N D

CST-CHECK

C S 1

. C S 2

+ 5 V

connector

D 3

D 5

D 2

D 6 .

A 1
A 2

A 3

A 5

PLK-2-CST

GST

1 A

2 A

3 A

4 A

5 A

6 A

7 A

1 1 A
1 2 A
1 3 A

1 4 A

1 5 A

1 6 A

1 7 A
1 8 A

20

2 1 A

22

24

25

Table

CPU

1 B

2 B

3 B
4 B

5 B

6 B

7 B

8 B
9 B

1 0 B

1 1 B
1 2 B

1 3 B
1 4 B

1 5 B

1 6 B

1 7 B

1 8 B

1 9 B

A

20

B

2 1 B

A

A

A

2 2 B

23

24

25

B

B

B

Signal
G N D

C S 0

C S 3

C S 4

C S 5
C S 6
C S 7

W R

A 0

. R D

I 0 / M

A 1 2

A 1 1

+ 5 V

15.3

C S T

1 B

2 B

3 B

4 B

5 B
6 B

7 B

8 B
9 B

1 0 B

1 1 B

1 2 B
1 3 B

1 4 B
1 5 B

1 6 B

1 7 B
1 8 B

1 9 B

20
21

22

23

24

25

B
B

B

6

B

B

PLK-4C-CPU

CPU

1 A

2 A

3 A

4 A

5 A

6 A
7 A
8 A
9 A

I 0 A

1 1 A
1 2 A

1 3 A

1 4 A
1 5 A
1 6 A

1 7 A

1 8 A

1 9 A

2 0 A

PLK-llPAL

Signal

G N D

E R R 4

E R R 2

.1

0 G ( - )

X S C L S

Y S C L S

V S C A L E 8

" 4

1 0
20
40
8 0

X S C A L E 8

X S C A L E 1

Tab]

Le

15.4

PAL

1 A

2 A
3 A

4 A

5 A

6 A

7 A

8 A

9 A

1 0 A

2

1

t 1 A

1 2 A
1 3 A

1 4 A

1 5 A

1 6 A

1 7 A

4

2

1 8 A

1 9 A

2 0 A

CPU

1 B

2 B

3 B

4 B

5 B

6 B
7 B

8 B

9 B

1 0 B

1 1 B » 4
] 2 B

1 3 B
1 4 B

1 5 B

1 6 B

1 7 B

1 8 B
1 9 B

20

B

Signal

G N D

E R R 3

E R R 1

JOG

RESET/HOME

STOP/MOVE

P S E 1

S P M A X 1

" 4

XSCALE

XSCALE

( + )

C S T

1 B

2 B

3 6

4 B
5 B

6 B
7 B

8 B

9 B

2

8

2

8

80

4 0

2 0

10

1 0 B

1 1 B

1 2 B
1 3 B

1 4 B

1 5 B
1 6 B
1 7 B

I 8 B

1 9 B

20

B

-

84

-

15.3

Detailed

(1)

LIMI-STOP Z

CD

connector

Motor

motor

(200V,

w

(Frame

wiring

220V)

end

face)

diagrams

Crn

Rea

Blk

Blu

Connected

connector

|in

control

box

Phase

(D

Clutch

1490-Pl

&

brak-

©

to

B

A

<D

©

©

Fig.

reversing

(1991

15.3

o]

Si

3191-03P

E3y

-12

in

L

plug

P-2)

m

3191-03R1

+

+

CL

BK

30V

30V

Clutch

I

^

s

Brake

coil

coil

3191-02

Fig.

-

85

15.4

P

-

3191-02R1

(3)

Phase

reversing

Phase

plug

reversing

S©®

cord

plug

©

1991-12P

@®

(2)

Stepping

motor

1360P

®®©

.© ®

I

®/

Fig.

1261R

®®@

15.5

X

axis

Blu

®©

3

Y

axis

(3)

Stepping

1+®®^®

®®1®

motor

XLIMT

XHOME

Y-HOME

position

VCC

5251-04

GND

©©-JLdx^

1261 R 3

Fig.

YLIMIT

15.6

detector

PLK-lO-FSWX

VCC

5251-05

GND

PLK-l

1545R-1

0-FSV^'Y

®

STOP

HALT

switch

Fig.

-

86

15.7

-

(4)

Transformer

lOOV

(5)

START

Synchroni

3191-09R

switch

zer

work

/\

E

holder

1490P

Fig.

Fig.

lift

15.8

•O^C

15.9

switch

lOOV

8A

Work

START

Power

holder

transformer

(7)

Solenoid

1991-09P

3191-04R

A

m

©d)

||®(g>

connection

(Thread

1991-06P

Wiper

tension

Fig.

Fig.

UP

DN

-12V

PG

GND

15.10

n<D®

h©®

0®

1261-R

3191-02P

A-

release

15.11

1261-Pl

319I-02R1

i

Synchronizer

Red

Blk

Blk

Red

Blk

2-stage

(option

Red

work

)

j Work

Presser

^

Thread

holder

holder

foot

trimmer

-

87

-

16.

TROUBLESHOOTING

If

any

trouble

occurs

with

the

sewing

machine,

perform

the

16.1

following

(1)

Is

Are

set

(2)

Are

(3)

Is

(See

(4)

Does

(If

(5)

Is

Is

The

work

check

the

all

properly?

the

the

the

any

yes,

fuse

the

before

power

connectors,

source

connectors

PROM

rating

holder

cassette

power

error

determine

not

blown

pilot

lamp on

out

of

each

does

starting

at

the

phase

in

the

loaded

lamp

the

the

cause

(two

fuse

not

return

detailed

specified

reversing

control

properly?

on

the

front

and

fuses)?

correct

to

troubleshooting.

voltage?

plug

box

engaged

cassette

panel

remedy.)

the

light?

(lOA)?

home

and

to

position

switches

properly?

check.)

when

Does

LIMI-STOP

motor

the

run?

power

Z

is

turned

(1)

(1)

(2)

(1)

(1)

on

...

The

power

connected.

The

V-belt

ley.

The

synchronizer

tive

perly.

Fuse

PROM

properly.

Cause

or

not

is

blown

cassette

cable

is

adjusted

not

out.

is

is

is

not

of

not

defec

pul

pro

loaded

Refer

to

10.5

12.3

6.9

(2)

motor

RESET/HOME

panel

sition.

-

88

is

-

set

switch

at

"RESET"

on

switch

po

6.7

16.2

The

is

work

pressed

holder

....

does

not

move

at

all

when

the

START

switch

work

16.4

Does

holder

move?

Stitching

the

line

No

deviates

(1)

(1)

(2)

not

(1)

(2)

(1)

Safety

START

SCALE

start

START

Machine

ed.

PROM

(Stitching

programmed.)

from

previously

means

switch

switch

switch

mechanism

programming

motion

is

actuated.

is

defective.

is

set

is

defective.

is

error

is

determined

at

lock

not

"0".

pat

6.9

6.3

Refer

Instruc

tion

Manual

for

Writer.

to

ROM

work

move

16.5

Does

ly'^

tern

the

holder

correct

Thread

to

the

cannot

wiper)

be

trimmed

(1)

Sewing

(2)

PROM

(3)

X-Y

adjusted

(1)

Needle

is

(2)

Fabric

machine

for

(3)

Fabric

successfully

table

(Move

check.)

justment

improper.

heavy

speed

programming

mechanism

properly.

the

table

stop

is

position

on

synchronizer

in

body

fabric).

is

too

(the

is

too

fast.

error

is

by

hand

contact

(particularly

thick.

same

ad

with

is

not

to

Refer

Instruc
tion

nual

ROM

Writer.

applied

to

Ma

for

10.5

TRIM-

89

TRIMMER

-

^

-

switch

to

(1)

Set

"ON".

trimmer

work

Does

thread

solenoid

properly?

(1)

(2)

Lead(s)

head

or

broken.

Control

is

from

disconnected

box

machine

trouble

16.6

16.7

HALT

Sewing

(stitching

speed

suspension)

is

extremely

(1)

Thread

fective

justed

is

(1)

HALT

tive

(2)

HALT

disconnected

(3)

Control

low

low

(1)

Torque

drive

chanism

large,

sion

(2)

Synchronizer

tive

properly.

trimmer

properly.

impossible

switch

.

switch

required

stitching

due

of

or

or

not

....

is

lead

box

trouble

is

extrememly

to

mechanism.

not

adjusted

or

distor-

is

is

ad

defec

is

broken.

to

me

defec

de

16.10

10.5

16.8

16.9

Sewing

Checking

to

check.

Solenoid

Wiper

NOTE:

speed

the

Resistance

Resistance

Table

is

machine

12

ohm

16.1

extremely

head

shown

high

high

(1)

(2)

connector

connector

the

Connector

Across

above

Synchronizer

rator

is

Synchronizer

tive

properly.

following

is

pins

that

or

CONB

(5)

disconnected.

not

connector

(9-circuit

and

measured

pulse

is

defec

adjusted

(6)

at

gene

pins

connector)

20^0

10.

5

-

90

-

16.10

Troubleshooting

(sewing

machine

mechanisms)

Trouble

Thread

not

med.

be

can

trim

Fixed

properly

with

movable

Knife

loose.

Knife

aged,

Needle

early.

Fixed

positioned

Movable

too

fast

cannot

Cause

knife

is

engaged

engagement

blade

or

is

worn.

stops

knife

is

properly.

knife

and

be

trimmed

knife.

too

motion

thread

not

dam

not

Remedy

Adjust

ment

is

Ajust

ment

Replace

knife.

Adjust

knife

.

knife

pressure.

needle

engage

engage

damaged

stop

Refer

to

11.8

11.8

10.5

position.

Adjust

fixed

Adjust

thread

position

knife.

position

trimming

of

of

cam.

11.8

11.7

pro

Needle

thread

off

eye

thread

ming.

needle

after

comes

trim

perly.

Tension

open

trimmed.

when

Timing

ming

is

Thread

fixed

scissoring.

Needle

for

thread

Pretension

too

tight.

Thread

too

faint.

of

is

knife

is

tension

discs

not

do

thread

thread

proper.

trimmed

before

too

used.

discs

thick

is

not

is

trim

by

are

Adjust

thread

Adjust

thread

Adjust

.

fixed

Adjust

discs.

Adjust

sion.

the

release.

position

trimming

position

knife.

pretension

thread

needle

ten

of

cam.

of

11.7

11.8

11.

•

CD

10

Protector

improperly.

is

located

Locate

protector

properly.

-

91

-

11.8

Trouble

Cause

Remedy

Refer

to

Stitches

not

locked

start

sewing.

inter

are

at

of

Bobbin

from

short

bobbin.

Bobbin

is

Length

thread

is

too

trimming.

too

thread

bobbin

due

thread

high.

of

(needle

short

extending

case

to

racing

tension

trimmed

after

becomes

end

thread)

thread

of

Use

a

having

prenvention

racing.

Adjust

thread

1.

Adjust

sion

2.

Check

trimming

for

tion.

3.

Check

bobbin

spring

bobbin

tension.

discs.

installa

preten

thread

thread

case

of

cam

for

11.11

10.

11.10

11.7

2

ing.

Trimmer

thread

(needle

thread)

too

long.

end

is

Pretension

too

Thread

Thread

hook.

faint.

discs

trimming

often

leaves

are

delays

Adjust

discs.

Adjust

of

ming

Adjust

thread

pretension

position

cam.

hook

trim

gap

11.10

11.7

10.12

-

92

-

A

MITSUBISHI ELECTRIC CORPORATION

HEAD

OFFICE:

MITSUBISHI

DENKI

BLDG.

MARUNOUCHI

TOKYO

100

TELEX:

J24532

CABLE

MELCO

TOKYO

{8902)ROD

Printed in Japan