Pfaff hobby 4250 Owner's Manual - Page 41

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A

B

I

Program

B/AC/D

Stitch

length

symbol

“buttonhole’s

Sewing

buttonholes

with

zhe

buttonhole

foot

Linen

buttonhole

—

Insert

the

buttonhole

foot

and

slide

the

foot

forwards

as

far

as

it

will

go.

—

Position

the

pattern

adjustment

dial

at

B

and

sew

the

first

buttonhole

seam

in

the

desired

length.

—

Then,

with

the

setting

AC.

sew

a

few

stit

ches

for

the

bartack.

You

have

to

hold

the

fabric

while

doing

this.

—

Then

select

the

letter

0

and

sew

the

second

buttonhole

seam

in

the

reverse

direction

and

in

the

same

length.

—

Then

set

AC

again

and

sew

a

few

bartack

stitches

while

holding

the

fabric.

Model

4240:

—

Knot

the

thread

ends

on

the

reverse

side.

Model

4250:

—

Adjust

to

the

straight

stitch

setting

F

(left

needle

position)

and

sew

a

few

tying

off

stitches.

Model

4260:

—

Adjust

the

setting

to

straight

stitch

E

and

select

the

left

needle

position

by

turning

the

stitch

width

adjustment

dial

(7)

to

0.

—

Sew

a

few

tying

off

stitches.

—

Cut

open

the

buttonhole

with

the

aid

of

a

pair

of

scissors

or

a

slitting

knife.

Linen

buttonhole

with

gimp

thread

To

sew

especially

durable

buttonholes,

e.g.

on

sportswear,

we

recommend

using

a

gimp

thread.

On

elastic

materials

the

gimp

thread

is

parti

cularly

important

to

prevent

the

buttonhole

from

stretching.

—

Lay

the

gimp

thread

over

the

rear

protru

sion

A

and

pass

the

thread

ends

under

neath

the

presser

foot

towards

the

front.

—

Clamp

the

threads

to

the

left

and

right

of

protrusion

B.

—

Slide

the

buttonhole

runner

as

far

forwards

as

possible

and

sew

the

buttonhole

as

described

in

the

left

hand

column.

—

Pull

the

loop

of

the

gimp

thread

into

the

buttonhole

and

cut

the

threads.

Sewing

buttonholes

with

the

standard

presser

foot

0

Linen

buttonholes

—

Mark

the

beginning

and

end

points

of

the

buttonholes

on

the

fabric.

—

Proceed

as

described

in

the

section

“Sewing

buttonholes

with

the

buttonhole

foot”.

—

When

sewing

the

second

buttonhole

seam.

do

not

sew

further

than

the

beginning

point.

37

Pfaff hobby 4250 Owner's Manual - Page 41

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