Setting up

9.03 Removing/insertingthebobbincase

1

2

1Fig-04. 9 - 03

Turn the machine off!

Removingthebobbincase.

●Lift clip1 and remove bobbin case2.

Insertingthebobbincase:

●Insert bobbin case1 until you feel it click into place.

9.04 Threadingthebobbincase,adjustingthethreadtension

9.04.01 PFAFF 938 without thread trimmer

1

m c

5

3

_

+

24

●Insert bobbin1 into bobbin case2.

●Guide the thread through the slot under spring3.

●Adjust the thread tension by turning screw4.

When the thread is pulled the bobbin1 must rotate in the direction of the arrow.

Fig. 9 - 04

9 - 3