Pfaff hobbylock 4764 Owner's Manual - Page 10

1-6 Changing the needle Replace the needles in the following order: Unplug the machine. 1. Bring needles to its highest position by turning the handwheel towards you. 2. Loosen the needle clamp screw and remove two needles together. 3. With the flat side away from you, insert two new needles all the way up into the groove of the needle bar. Use standard home sewing machine needles size #11 (#75) or #14(#90). 1-7 Changing presser foot Turn the machine off. 1. Raise the presser foot. 2. Raise the needles to its highest position by turning the handwheel towards you. 3. Push the red button and the foot will come off. 4. Place the new foot with the pin right underneath the groove of the ankle and lower the presser foot. The foot will snap back into place. 2. Threading 2-1 Threading When threading the machine from the beginning, threading must be carried out in the following sequence: First: Upper looper threading (A) Second: Lower looper threading (B) Finally: Needle threading (C, D) 8