White 8000 - Inserting the Bobbin Case; Checking the Needle; Changing the Needle; Fabric, Thread and Needle Table

It
is straight.
The
gap
is
even.
Improper
needle
Bent
needle.
Blunt
point.
Inserting
the
Bobbin
Case
Be
sure
the
needle
is
above
the
needle
plate.
Push
the
bobbin
case
into
the
rotary
hook,
holding
the
latch
of
the
bobbin
case
with
your
thumb
and
index
finger When
the
boboin
case
is
inserted,
close
the
latch.
Checking
the
Needle
Always
use
a
straight
rieedie
with
a
sharp
point.
If the
needle
is
bent
or
hds
a
blunt
point,
change
the
needle.Using
defective
or
worn
needles
not
only
causes
stitch
skipping,
breakage
of
needles,
oi
snapping
of
thread,
it
alsc
can
damage
the
rotary
hook
and
the
needle
plate.
Changing
the
Needle
With
the
needle
bar
in
thE
highest
position,
loosen
tnE
needle
cldmp
screw.
Take
ou
the
needle
to
be
changed
Insert
a
new
needle
as
far
a
it will
go,
with
the
flat
facE
away
from
you.
Tighten
thE
needle
clamp
screw
firmly.
Needles for
Stretch
Fabrics
When
sewing
stretch
or
knitte
fabrics
use
a
bdll
point
rieedl
to
ensure
good
results.
Always
use
Type
705
(Needl
NEEDLE
SIZE
FABRIC
THREAD
SIZE
ENGLISH
AND
AMERICAN
EUROPEAN
DELICATE—
tulle,
chiffon,
fine
Fine
mercerized
cot-
lace,
silk,
organdy
ton,
fine
synthetic
9
65,70
thread
LIGHTWEIGHT—basiste,
or
gandy,
jersey,
voile,
taffeta,
50
mercerized
cotton,
silk,
crepe,
chiffon,
velvet.
‘A”
silk,
synthetic
75
plastic
film
thread
MEDIUM
WEIGHT—gingham,
percale,
pique,
linen,
chintz,
50
mercerized
cotton,
faille,
satin,
fine
corduroy,
60
cotton,
“A”
silk,
14
velvet,
suitings,
stretch
fabrics,
synthetic
thread
knits
MEDIUM
HEAVY—
gabardine,
Heavy-duty
mercerized
tweed,
sailcloth,
denim,
coat-
cotton,
40 to
60
cot
ings,
drapery
fabrics
ton,
synthetic
thread
16 100
Proper
needle
The
point
is
Sharp.
Bent
point.
flat
face
Fabric,
Thread
and
Needle
Table
9