Pfaff coverlock 4872 Owner's Manual - Page 61
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2-thread flatlock narrow and wide Program 05 and 06 When all tensions are correctly set, the loops of both threads are directly on the underside of the fabric. Note: If you want to sew the 2-thread flatlock seam, then you will need to attach the converter (see page 33). The needle thread is too loose or the lower looper thread (yellow) is too tight. Set the relevant needle thread tension to a higher value and/or the yellow thread tension to a lower value. The lower looper thread (yellow) is too loose and/or the needle thread is too tight. Set the yellow thread tension to a higher va lue and/or the relevant needle thread ten sion to a lower value. 57
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2-thread
flatlock
narrow
and
wide
Program
05
and
06
When
all
tensions
are
correctly
set,
the
loops
of
both
threads
are
directly
on
the
underside
of
the
fabric.
Note:
If
you
want
to
sew
the
2-thread
flat-
lock
seam,
then
you
will
need
to
attach
the
converter
(see
page
33).
The
needle
thread
is
too
loose
or
the
lower
looper
thread
(yellow)
is
too
tight.
Set
the
relevant
needle
thread
tension
to
a
higher
value
and/or
the
yellow
thread
tension
to
a
lower
value.
The
lower
looper
thread
(yellow)
is
too
loose
and/or
the
needle
thread
is
too
tight.
Set
the
yellow
thread
tension
to
a
higher
va
lue
and/or
the
relevant
needle
thread
ten
sion
to
a
lower
value.
57