8003
titun92?
e4‘7;
‘7nsun
The
bobbin
thread
tension
rarely
needs
adjusting,
except
for
embroidery
when
ii a
should be a | little tighter than | for ordinary | sewing. | Adjustment is | made | by | |||
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| with | the thumb | ||||||
small knurled screw on the bobbin case which can | be | turned | |||||||
|
|
|
|
tip.
Turn
it
left
E(
for
looser
tension.
Turn
it
right
for
tighter
tension.
Determine | correct | bobbin |
| ||
and forefinger and | letting | |
|
tension by holding the thread | end | between | thumb | |
the bobbin case hang freely. The tension should | be | |||
|
strong | enough | to |
| ||
weight. | However, |
keep | the bobbin case | from being | pulled | down | by | its own | ||
| grad | |||||||
as you | jerk your hand | slightly, the | bobbin | case | should | |||
|
|
|
|
ually
slide
down.
V
Thefinal
stitch
appearance
can
be
regulated
A by the upper
tension
dial, as Turn
follows: left
for
looser
tension.
Turn right
for
tighter
tension.
The
upper
tension
is
so
designed
thot
all
grades
of
ten
sion
—
loose
to
tight
—
con
be
covered
with
one complete
turn
of
the
tension
dial.
The
numbers
on
the
tension
dial
indicate
different
degrees
of
tension. The
higher
the
num
ber,
the
greater
the
tension.
For
ordinary
sewing, the
upper
tension should
be
set
between
3
and
5.
Your
upper
tension
has
a
third
tension
disc
for
work.
R8029 | 19 |
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