Operation Manual

Operating Instructions 650-10 - 02.0 - 10/201526
Fig. 9: Winding the hook thread
You wind the hook thread as follows:
1. Fit the bobbin (2) on the bobbin shaft.
2. Thread the hook thread as shown in the figure.
3. Wind the hook thread clockwise on to the bobbin core.
4. Swing the bobbin winder flap (1) against the bobbin (2).
5. Switch on the machine.
6. Start sewing ( p. 33).
7. The bobbin winder stops automatically when the configured
bobbin filling length has been reached
(
Service Instructions).
8. Pull off the bobbin, clamp the thread under the cutter (3) and
tear it off.
4.7 Replacing the hook thread bobbin
(1) - Bobbin winder flap
(2) - Bobbin
(3) - Cutter
①
②
③
WARNING
Risk of injury from moving parts!
Crushing is possible.
Switch off the machine before changing the hook
thread bobbin.