– 15 –
(3) Installing the bobbin case
1) Place the bobbin case in the hook with its knob
A
tilted and fully push it into the hook until you hear
it click.
2) Close cover
❶
.
If it is not fully inserted, bobbin case
❸
may slip off during sewing.
If the bobbin
❷
is installed in the bobbin
case orienting the reverse direction, the
bobbin thread pulling out will result in an
inconsistent state.
(2) Installing the bobbin
1) Set the bobbin
❷
into bobbin case
❸
in the direc-
tion shown in the figure.
2) Pass the thread through thread slit
B
of bobbin
case
❸
, and pull the thread as it is. By so doing,
the thread will pass under the tension spring and
be pulled out from thread hole
C
.
3) Pull out the thread by 50 mm from thread opening
C
.
Check the position of your hands and the
locations of goods before opening / clos-
ing cover
❶
so as to prevent the goods
from being caught under the cover and
to prevent bodily injury.
In addition, do not push cover
❶
with
your hands placed on it.
(1) Removing the bobbin case
1) Open cover
❶
. Then, the bobbin can be
changed.
2) Raise latch
A
of bobbin case
❸
, and remove the
bobbin case
❸
and the bobbin
❷
.
4-4. Bobbin replacement procedure
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
50mm
B
❸
❷
C
❸
❷
A
❶
❶
