White 4050 - Adjustingthreadtension

(
ADJUSTING
THREAD
TENSION
After
you finish
sewing
the
above stitches,
check
if
the
upper and
lower
thread
ten
sions
are
equal
and strong
enough
to lock
both threads
in
center
as
in figure
® -
If upper
tension is
too
tight,
upper
thread
lies
straight
along
upper
surface of
fabric
c
.lf
lower
tension is
too
tight
lower
thread
lies straight
along
lower
surface
of fabric
©
.
Correct by
turning ten
sion
dial
in
the direction
of
arrow.
*
Always
check
the balance
of
upper
and
lower
tensions
by
test sewing
using fabric,
needle, thread
and
stitch
pattern
you plan
to use.
(Correct
combinations
are
described on
page 20.)
AJUSTE DE
LA TENSION
DEL
HILO
©
Para
Ia
costura
correcta,
a
tensián
de
ambos hilos
es
igual
y
tendrá
que
jun
tar
ambos hilos
en el cen
tro.
©
Si Ia
tensiOn del hilo
supe
rior
estã muy ajustada,
el
hilo superior
quedará rec
to a lo
largo
de
Ia
superfi
cie
superior
de
Ia tela.
©
Si Ia tensiOn
del
hilo
supe
rior
está
muy suelta,
el
hilo
inferior
quedarã
recto
a 10 largo de
Ia superficie
inferior
do a
tela.
*
Es
recomendable
ensayar
antes
en
un pedazo
do Ia
tela; el
molde
de
Ia costura,
Ia tensiOn do
los
hilos
(supe
rior
ó
inferior), Ia
aguja,
y
el
hilo.
(Consultar
Ia Table de
Telas,
Hilos
y
Agujas
en Ia
página
21.)
English
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3