Baby Lock BL3-407 - Switching from 3-thread to 2-thread Overedging

For
switching
from
3-thread
overedging
to
2-thread
overedging,
follow
the
instructions
below:
(1)
Turn
the flywheel
clockwise
to
bring
the
needle
to the
lowest
position.
(2)
Cut
the upper
looper
thread
as shown
in
Figure
19.
Roll
up
the end
of the
live
thread
to be
stopped
at
the
upper
looper
thread
tension
adjuster,
as
shown
in
Figure
20.
.
Position
of thread
tension
adjuster knob
When
you
carry
out
3-thread
overedging,
the
bottom line
of each
tension
adjuster
knob
should
be
ranged
within
the
blue
strip
zone.
First,
match
the
bottom
line
with
the
center
of
the blue
strip
zone
as standard
position.
2-4
Switching
from
3-thread
overedging
to
2-thread
overedging
Bottom
line
Tension
adjuster
knob
(Figure
181
(Figure
19)
Roll
up
to stop
(Figure
2Ol
9