hobbylock 783 Instruction Manual

4

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Notes

on

safety

A)

Owing

to

the

up

and

down

movement

of

the

needle

and

the

upper

knife,

the

user

must

take

sufficient

care

to

avoid

injury

and

observe

the

sewing

area

continuously

while

sewing.

B)

When

leaving

the

machine,

changing

parts

or

accessories,

the

machine

must

be

disconnected

from

the

power

source.

C)

The

maximum

approved

wattage

of

the

light

bulb

is

15

watts.

0)

The

drive

belt

must

never

be

adjusted

by

anyone

but

an

authorized

Pfaff

agent.

Parts

of

the

sewing

machine

Electrical

connection

Master

switch

and

sewing

light

Foot

control

.

.

Notes

on

safety

.

.

Installing

the

thread

spool

stand

Opening

the

looper

cover

.

.

V

Threading

guide

wires

and

the

thread

guides

Threading

the

right

looper

Threading

the

left

looper

Threading

the

needle

Thread

reel

change

on

threaded

machine

.

Inserting

the

lint

box

Seam

allowance

V V

V

Sewing

test

Points

to

observe

during

sewing

Securing

the

seam

Axial

blocking

of

the

upper

knife

Setting

the

standard

thread

tensions

.

.

Correcting

the

thread

tensions

Thread

chart

for

3-thread

overedge

seam

Setting

the

stitch

length

V

Disengaging

the

upper

knife

Adjusting

the

seam

width

Changing

the

sewing

foot

Rolled

hems

Changing

the

needle

Changing

the

knives

Changing

the

upper

knife

Changing

the

lower

knife

Changing

the

light

bulb

. .

.

. .

V

Cleaning

the

thread

tensions

Oiling

the

machine

Sewing

problems

and

their

removal

.

.

Accessories
Thread

spool

net/thread

unreeling

disc

. .

Specifications
Contents

of

the

cardboard

box

Contents

2,3445567

behind

the

carrying

handle

.

.

.

7

89101011111213141415161717181819

20,21222223242525262728282929

Parts

of

the

sewing

machine

Thread

spool

stand

Carrying

handle

Needle

thread

tension

dial

Housing

cover

Right

looper

thread

tension

dial

Left

looper

thread

tension

dial

Thread

tension

cover

Lint

box
Handwheel
Looper

cover

with

recess

Upper

knife

Work

support

(swiveLtype)

Needle

plate

Sewing

foot

Needle

bar

Sewing

foot

lifting

lever

Thread

spool

holder

Thread

guides

Thread

guide

bar

Machine

socket

Master

switch

Rear

thread

guide

(4

x)
Feet
Accessory

box

Stitch

length

adjustment

knob

Seam

width

adjustment

knob

Rotary

lever

for

upper

knife

disengagement

28

Foot

control

29

Foot

control

plug

for

machine

socket

30

Mains

plug

31

Right

looper

32

Left

looper

33

Lower

knife

34

Lower

knife

retaining

screw

35

Retaining

screw

of

upper

knife

36

Thread

spool

centering

piece

37

Accessories

retainer

38

Retaining

screw

for

blocking

the

upper

knife

30

2
3
4
5
6

7
8
9

10
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26
27

28

3.

31

32

.35

Electrical

connection

Use

this

machine

only

on

a

fiat

surface

or

on

a

special

sewing

table.

Connecting

the

foot

control:

Insert

the

plug

of

the

control

in

the

machine

socket

Then

connect

the

mains

plug

to

a

power

source.

Caution:

When

the

machine

is

not

in

use,

switch

it

off

at

the

master

switch

and

disconnect

the

plug

from

the

power

source

Do

not

place

any

objects

on

the

foot

control

Switching

the

machine

ON

and

OFF

Power

and

sewing

light

are

switched

on

and

off

simultaneously

with

master

switch

12

Switching

On:

Press

switch.

Machine

and

sewing

tight

are

switched

on.

Switching

off:

Press

switch

again.

Machine

and

sewing

tight

are

switched

off.

0

4

Foot

control

The

speed

of

the

[lobbylock

is

regulated

as

follows

The

more

you

press

the

foot

control

down,

the

faster

the

machine

will

sew.

Electronic

toot

control

Maximum

speed

can

be

pre-selected

in

two

steps

by

the

switch

on

the

foot

control

Position

Half

speed

Position

4

Full

speed

Notes

on

safety

A)

Owing

to

the

up

and

down

movement

of

the

needle

and

the

upper

knife,

the

user

must

take

sufficient

care

to

avoid

injury

and

observe

the

sewing

area

continuously

while

sewing.

B)

When

leaving

the

machine,

changing

parts

or

accessories,

the

machine

must

be

disconnected

from

the

power

source.

C)

The

maximum

approved

wattage

of

the

light

bulb

is 15

watts

D)

The

drive

belt

must

never

be

adjusted

by

anyone

but

an

authuiized

Pfaff

agent.

5

Installing

the

thread

spool

stand

Loosen

clamp

screw

A

a

little

and

pull

washer

up

to

the

screw

head.

Insert

thread

spool

stand

1

from

the

top.

Tighten

clamp

screw

A

securely

Insert

four

thread

spool

holders

17

with

centering

pieces

36

fully

in

the

holes

of

the

thread

spool

stand.

Push

thread

guiding

part

18

into

guide

bar

19.

Pull

up

guide

bar

and

align

it

so

that

thread

guides

18

are

exactly

above

the

spool

holders.

6

Opening

and

closing

looper

cover

and

work

support

Push

looper

cover

fullytothe

right,

2

hold

it

and

swing

it

down

Fo

close

the

looper

cover,

push

it

up

until

it

locks

lo

open

work

support

12.

push

it

to

the

left

To

close

the

work

support,

push

it

to

the

right

until

it

locks.

A

threading

diagram

is

fixed

to

the

machine

behind

the

looper

cover

This

diagram

shows

the

different

threading

paths

by

different

colors

(see

Fig.

A)

Threading

the

guide

wireofthe

thread

spool

stand

and

the

thread

guides

behind

the

carrying

handle

The

machine

mustbethreaded

correctly

First

pull

the

respective

threads

through

their

corresponding

guides

(Figs

B

and

C)

Fhen

thread

the

tensions

in

the

following

sequence:

1.

right

looper

(red)

2.

left

looper

(yellow)

3.

needle

(blue)

Figure

H

shows

the

threading

path

of

the

individual

threads

for

thread

guides

18

For

threading

the

guides

behind

carrying

handle

2.

the

handle

must

be

pulled

up

(Fig

C)

Aftei

threading.

cm

rying

handle

2

must

be

pushed

dowii

igdin

)

A

B

7

Threading

the

right

looper:

8

thread

the

rtt

looper

in

sequence

1

to

Band

tiull

opproximately10cm

(4)

of

thread

through

the

looper

eye

(the

thread

path

s

murked

red)

Important

In

order

to

obtdln

perfect

sewing

results

the

thread

mustbepulled

between

the

tension

disco

when

threading the

te

nsmns