2)
Adjustment
of the thread tension disc
No.l
o o The length of a thread remainingon the needle isshortened by increasingthe tension of the
disc No.1 and is lengthened by decreasing the said tension,
o
Wlien
you use a thin thread (like a synthetic thread), reduce the tension properly. On the
other
hand,
when
you
use a
thick
thread, increase the tension.
3)
Adjustment
of
the
thread
tension
disc
No.2
o The method of adjustmentis
same
as that of
normal
lockstitch
sewing
machines,
o If you reducethe
tension
too much,it maycausea thread
breakage
at the start of
sewing.
9. Adjusting the lengthof thread remaining on the needleafter trimming
o The length of the thread remaining on the needle after the thread trimmer has worked is
closely related with the
correct
formation of stitches
at
the
start
of
a seam line.
You
can
judge it
from
a floated needle thread or
bobbin
thread
at
the
start
of a seam line,
o Youcan adjust the length of remainingthread by means of the thread tension disc No.1.
o It is
possible
to
change
the
timing
of the thread
trimming
between
the cotton andsynthetic
threads,if
necessary.
Please
consult it with our agentor our mainbusinessoffice.
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