28
Fix the thread take-up lever
⑤
at 57mm away from the
center of the fixing screw
⑦
when the thread take-up lever
⑥
is horizontal at the highest
position of the needle bar.
To tighten thread, move the thread take-up lever
⑤
in the (-
)X direction and to loosen
thread, move it in the (+)X direction.
The thread take-up lever can be adjusted after loosening
⑦
.
If the adjustment is not enough, loosen the fixing screw
⑧
and move thread path
⑨
, adjusting
the thread tension.
Thread is tightened when it is moved in the (+)Y direction,
and it is loosened when it is
moved in the (-)Y direction.
Fix the top of thread path at 18mm away from the center of
the fixing screw
⑧
.
[ Figure 39]
⑨
⑧
18mm
Y(+)
Y(-)
[ Figure 38]
⑤
⑥
⑦
57mm
X(-) X(+)
