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.
Pull out the thread by approximately 40 mm from the needle after threading through the needle.
If it is difficult to thread the machine head, refer to
For thick thread, pass the thread through one hole only of needle bar thread guide ❶ .
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.
❶
Thin filament thread or the like
"I.5-8. How to open the tension disk"
❸
❷
❶
-
15
1) Open hook cover ❶ .
2) Raise latch ❸ of bobbin case ❷ , and remove
the bobbin case.
3) When installing the bobbin case, fully insert it into
the shuttle shaft, and close the latch.
If it is not fully inserted, bobbin case ❷
may slip off during sewing.
-
Type H
p.24.