Set-up
30
Fig. 9 - 04
9.04 Changing the bobbin / adjusting the bobbin thread tension
Switch on the machine, see chapter 8.03 Switching the machine on / off.
Call up the threading aid function.
The workholder bar moves out of the needle area, the presser foot is lowered and the
sewing start is disengaged.
Press both start keys at the same time, see chapter 7.07 Start keys.
The infeed table moves forward and the hook area of the sewing head becomes
accessible.
Raise the lever 1 and remove the bobbin case 2 together with the bobbin.
Insert the filled bobbin in the bobbin case 2 so that the bobbin turns in the direction of
the arrow when taking up the thread.
Pass the thread through the slot under the spring as shown in Fig. 9-04.
Adjust the bobbin thread tension by turning the screw 3.
Raise the lever 1 and insert the bobbin case 2 together with the bobbin into the hook.
Release the lever 1 and press the bobbin case into the hook until you feel it snap in.
Move the machine to the last position prior to the threading.
or
Move the machine to home position.
2
1
+
-
5 cm
3
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