– 10 –
4-3. threading the machine head
WarNING :
turn oFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
4-4. Installing and removing the bobbin case
WarNING :
turn oFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
1) Open hook cover
1
.
2) Rase latch
3
of bobbn case
2
, and remove
the bobbn case.
3) When enterng bobbn case, nsert t wth the
latch tlted untl "clck" sounds.
If it is not fully inserted, bobbin case
2
may slip off during sewing.
1
3
2
※
※
threading of L-type thread
guide in case of large return
of twist.
4-5. Installing the bobbin
WarNING :
turn oFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
1) Set the bobbn
1
nto bobbn case
2
n the drecton
shown in the figure.
2) Pass the thread through thread slt
3
of bobbn case
2
,
and pull the thread as t s. By so dong, the thread wll
pass under the tenson sprng and be pulled out from
thread hole
4
.
3) Pass the thread through thread hole
5
of the horn secton,
and pull out the thread by 2.5 cm from the thread hole.
If the bobbin is installed in the bobbin case ori-
enting the reverse direction, the bobbin thread
pulling out will result in an inconsistent state.
5
4
1
2
3
2.5 cm
