Pfaff Expression 3.0 User manual

C,)

-4

-o

-n

-Ti

you

ore

beginner,

slightly

rotate

the

balance

whee

sewing

direction

hand

when

commencing

sew

this

way

you

keep

from turning

the

wrong

direc

tion

and

causing

thread

jamming

the

shuttle

race

thread

breaking.

Winding

the

Bobbin

(See

Figs.

Disengage

the

sewing mechanism

loosening

ioc

nut

Place

bobbin

winder

spindle

that

the

spindle

enters

the

slot

the

bobbin.

Fig.

Place spool

the

transverse

spool

pin.

Pass

the

thread

from

spool

through

eyeet

around

and

between

tension

discs

and

lay

its

moistened

end

the

bobbin.

Engage

the

bobbin

winder

depressng

ever

When

treadling,

the

end

of the

thread

wdl

easily

wind

the

bobbin.

The

bobbin winder

will

stop

automatically

when

the

bobbin

filled.

not

wind

the

first turns

the

bobbin

hand

this

would

cause

trouble

the

bobbin

placed

tne

spindle

the

wrong

way.

Also,

thread

may

break

when

sewing.

Changing

the

Bobbin

Raise

the

needle bar,

Lift

latch

with the

forefinger

your

left

hand,

Pull

out

the

bobbin

case

with thumb

and

forefinger,

shown

Fig.

Release

the

latch

and

remove

the

empty

bobbin.

long

you

hold the

latch

open,

the

bobbin

cannot

fall

out.

Insert the

full

bobbin

into

the

bobbin

case

that

the

thread

unwinds clockwise,

shown

Fig.

Hold

the

bobbin

the

bobbin

case,

pull

the

thread

into

the slot

(Fig.

6),

and

draw

under

the

tension

spring

(Fig,

7),

leaving

loose

end

about

inch

long

outside

the

bobbin

case.

Fig.

——

Fig.

With

the

needte

bar

rasea,

push

the

bobbm

case

the

center

stud

the

shuttle

and

turn

until

ifs

position

finger

opposite

the

positcn

s(ot

(Fig.

Push

the

bobbin

case

until

audibly

snaps

place.

Failure

observe

this

precaution

may

result

bobbn

case

needle

breakage.

The

transverse

soool

ensures

even unwinding

the

thread

and

prevents

thread

breaking,

which

may

occur

the

case

vertical

spool

pins

when

the

thread

SiES

off

the

spooi.

Raise the

presser

bar

lifter

and

thread

the

needle

fallows:

(See

Fig.

8).

Lead

the

thread

from

spool

under

thread

guide

and

cound

guide

down

and

between

tenson

discs

througn

crsec

spr:ng

under

thread

regulator

through

eyelet

from

right

left

through

the

eye

Fig.

Threading the Needle

(See

Fig.

SLIP

‘

(

:j)

spDi

4oq

6j>

doo

jpau

6noJ14

swo

uqqoq

14Ufl

noX

pjo,o4

uooq

wnj

poJL

jpU

LJ4

DIO1I

peaJ4J

U!q9O

bu!MiC

pJOMO4

6uDoJ

AooJ5

4JOS

U41M

pa4J9SU!

UO4Dflp

,,AOOJO

4JOLS—AOOJO

Ouo

DOOJ

‘SUtU)OW

5UiNS

flJ

‘IL

18noJ4

4t,5U

WOJ

DUO

‘01

opn5

OJL4

ioq

apu

q5ncn4

‘JA0D

45flOJ14

pUn

UNO

‘

JAJ

dn-jo3

Basic

RuIe

Always

make

sure

the

take-up

lever

its

highest position when

beginning

end

ing

seam.

Failure

observe

this

precau

tion

may

cause

thread

iamming

unthread

the

needle.

observed,

not

necessary

hold

the

threads

when

begin

ning

sew.

Regulating the Thread

Tensions

The

tension

the

needle

thread

increased

turn

ing

tension

nut

(Fig.

11)

the

right,

and

decreased

turning

the

left,

Numbers

and

marks

stamped

the

tension

regulator

cup

greatly

help

restoring

the

correct

tension

for

any

particular

sewing

job.

The

bobbin

thread

tension

regulated

means

small

screw

driver.

The

tension

increased

turn.

ing

screw

(Fig.

12)

clockwise,

and

decreased

turn

ing

counter-clockwise.

obtain

perfect

seam,

observe

the

following

rules:

The

needle

and

bobbin

threads

should

locked

the

center

of the

fabric,

shown

Fig.

13.

Fig.

Fig,

The

renson

shouid be

regulated

accordance

tne

materia

sewn

and

snould

sucn

bot

sritcnes

wiL

tghtly

and

straight

ne.

Fig.

Tne

grade

nread

ued

mays

rncorcn

nar

meeting these

-eqwremenS.

Sneer

fabrics

equ

re a

tHn

and

sof

threoa

wini

astic

iarer

ror

reslient

tnread

such

crc.,

order

prevent

tne

seams

from

breoKrg

when

suolected

strain.

ttE:1[

Eg.

regu

aring

the

rnread

tensions

you

hove

nave

tHe

experience

before

you

can

tell

wnich

tension

needs

adjustment.

Fig.

eirher

the

upper

tension

may

be too

gir

ower

tensn

too

oose,

Fig.

h—

tension

need’e

thread

may

too

aveak

vie

biter

tl.read

‘ens.on

‘00

t:gnt.

Knit

ai.

•

nwe

ciec

every

individual

case

either

‘e

•n

lower

tension

requWes

adjus’ment,

;.rj’

‘unirly

whqn

the

thread

forms

sma.l

knots

knks

tap

bottom

the

fabric.

tie

per

tension

can

adjusted

only

when the

,er

bar

lowered

because

automatically

•

care

the

tsnsion

when

raised.

ChoosIng

the

Proper

Noodle

The

Pfaff

use,

System

705

needles

Z05

prapriate

the

thread

and

fabric

weights

prac

essed.

Seect

the

correct

needle

from

the

Chart

the

opposite

page.

Far

dense and

thorougn:y

dressed

rraterias

it .s

visable

ect

neede

one

size

arger

than

in&ca.

the

Otart.

Although

medium

size

neecle

odequate

for

oanory

sewing

operations,

recommended to

use

tnin

needle

possible

for

ightweight

fabrics

order

avoid

ugly

needle

holes

the

material.

When

using

thin

needle

with

thick

t’ireod

or o

th.n

thread

thick

needle,

skipping

stitches

thread

breaking

may

occur

result.

Never

use

rusty

needes

nce

the

neat

aooearance

the

finished

seom

and

‘he

orevention

threoo

break

•ng

great!y

depend

vie

n’ooth

finisn

‘e

need

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