Setting up
9
.03
Removing/Inserting the bobbin case
Switch the machine off!
Danger of injury if the machine
1
2
is started accidentally!
Removing the bobbin case:
● Open the post cap.
● Raise latch
1
and remove bobbin case
2.
Inserting the bobbin case:
● Insert bobbin case
2.
● Close the latch and close the post cap.
574 is shown in Fig. 9 - 03.
Fig. 9 - 03
129-036
9
.04
Threading the bobbin case/Adjusting the bobbin thread tension
● Insert the bobbin into the bobbin case
1.
● Pass the thread through the slot under
spring
2.
5 cm
● Pass the thread through the notch.
● Adjust the thread tension by turning
screw
3.
When the thread is pulled, the
bobbin must rotate in the direc-
tion of the arrow.
2
3
1
Fig. 9 - 04
33
