Pfaff Tiptronic 2020 Owner's Manual - Page 33

Fully

automatic

buttonhole

Fully

automatic

buttonholes

are

accomplis-

hed

by

pressing

key

9.

The

width,

length

and

stitch

density

are

changed

individually

with

key

pairs

a,

b

and

c.

For

heavy

fabrics

a

wider

buttonhole

with

lower

stitch

density

is

recommended.

Use

buttonhole

foot

No.

5.

Semi

-automatic

buttonhole

If

you

wish

to

determine

the

second

bartack

yourself,

press

"Reverse

sewing"

key

after

the

start

of

sewing.

"Man"

appears

on

the

display

indicating

a

manual

finish

of

the

buttonhole

is

desired.

Before

the

left-hand

buttonhole

seam

ends,

the

machine

will

slow

down.

When

the

left-hand

buttonhole

seam

(reverse

seam)

reaches

the

required

length,

press

the

"Reverse

sewing"

key

once

again.

The

machine

will

sew

the

second

bar

tacks

and

complete

the

buttonhole.

On

the

display

of

the

machine

"auto"

appears.

All

remaining

buttonholes

will

now

sew

automatically.

Note:

If

the

length

or

stitch

density

of

a

programmed

buttonhole

is

changed,

the

program-

ming

is

canceled.

Reprogramming

with

a

new

length

value

or

a

new

density

is

required!

•

i•

•

,

n

,

c.nt

Keyhole

buttonhole

(model

2020)

Keyhole

buttonholes,

up

to

a

length

of

26

mm,

can

be

sewn

with

the

buttonhole

foot.

Warning:

The

keyhole

buttonhole

must

be

sewn

with

the

rounded

end

towards

the

edge

of

your

garment/project.

However,

the

buttonhole

will

begin

sewing

from

the

bartack

end.

It

is

important

to

first

mark

the

length,

measuring

from

the

starting

point

inwards.

Always

sew

the

buttonhole

from

the

inside

to

the

outside

towards

the

edge.

The

keyhole

buttonhole

is

sewn

fully

automatically.

*n,

i

on6,00,0nn

'Po

70„

Choose

program

46,

Keyhole

buttonhole.

A

standard

keyhole

buttonhole

will

appear

on

the

display

along

with

the

width,

length

and

stitch

density

indications.

These

set-

tings

can

be

altered.

Tip:

Cut

open

all

buttonholes

with

the

seam

ripper.

Open

the

curve

of

the

keyhole

but-

tonhole

with

a

belt

punch

or

awl.

Semi

-automatic

keyhole

buttonhole:

(See

page

60

Semi

-automatic

buttonhole).

Buttonhole

with

gimp

thread

Buttonholes

that

are

sewn

with

gimp

thre-

ads

are

more

durable

and

neater.

Use

pearl

cotton

or

a

regular

gimp

thread

available

at

sewing

shops.

Place

the

center

of

a

length

of

gimp

thread

over

the

metal

bar

extending

from

the

center,

back

of

the

buttonhole

foot.

Pass

the

thread

ends

under

the

foot

and

pull

up

into

the

right

and

left

guides

on

the

clamp

at

the

front

of

the

sewing

foot.

Buttonhole

No.

9

can

now

be

sewn.

After

completing

the

buttonhole,

pull

the

ends

of

the

gimp

thread

until

the

loop

of

thread

is

hidden

below

the

buttonhole

ba

rt

acks.

Cut

off

the

gimp

threads

just

behind

the

final

bar

tacks.

60

61

Pfaff Tiptronic 2020 Owner's Manual - Page 33

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