Bernina 740 Manual

As

soon

as

the

wished

for

length

of

the

edge

is

reached,

move

the

zigzag

lever

I8

with

a

vigorous

movement

against

stop

II

i

At,'

fig.

571.

and

because

only

a

few

stitches

are

necessary

for

sewing

the

fastening

ends,

mace

the

zigzag

lever

18

correspond-

ing

to

the

sewing

speed

so

to

say

immediately

Imre

more

to

stop

I

see

fig.

681

and

press

it

against

said

stop.

As

soon

as

the

second.

righthaml

edge

has

reached

the

length

of

the

first,

lefthand

one,

except

for

a

few

stitches,

move

the

zigzag

lever

IS

again

towards

stop

II,

and

since

here

too

only

a

few

stitcher

are

required

for

the

fastening

of

the

second

edge.

move

the

zigzag

lever

immediately

quite

to

the

right,

in

accordance

with

the

sewing

speed,

i.e.

beyond

stop

I.

by

drawing

the

zigzag

lever

I8

towards

you.

i.e.

to

the

front

(see

fig.

69

and

frOr.

Regulating

the

closeness

of

stitches

The

Bernina

sewing

machines,

models

740,

respecti-

vely

741

and

742.

are

provided

with

a

patented

de-

vice

by

means

of

which

the

closeness

of

the

stitches

can

be

changed

when

sewing

buttonholes

or

working

the

satin

stitch.

according

to

the

material

being

stitched

and

the

sewing

thread.

This

change

is

operated

with

the

aid

of

the

stitch

regulating

knob

2:1

fitted

with

a

scale

numbered

from

one

to

five.

According

to

the

kind

of

fabric

to

be

stitched,

finer,

medium,

or

stronger

ones.

or

even

tricot,

the

feed

of

the

fabric

will

differ

when

sewing

buttonhole

edges.

The

stronger

and

softer

the

material,

the

more

the

favorit

feed

should

be

increased.

This

change

takes

place

by

turning

re

gulation

knob

23.

This

regulating

knob

is

equipped

with

numbers

equivalent

to

those

of

the

fixed

wale

on

the

machine

stand

itself.

If

number

I

is

placed

opposite

the

fixed

scale,

it

means

that

the

smallest

feed

has

been

chosen

for

the

buttonhole

edge.

Turning

said

regulation

bob

to

the

left,

the

numbers

will

be

higher

and

the

feed

is

thereby

increased,

as

regards

the

fabric

used

for

Ibis

operation.

That

means

that

hereby

for

every

kind

of

fabric

the

corresponding

closeness

of

stitches

can

be

chosen

at

will_

The

name

adjustment

which

has

been

chosen

for

making

the

edges

of

the

buttonholes

is

valid

too

for

ornamental

stitch

with

the

same

kinds

of

fabric.

Bernina 740 Manual - Page 43

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