S-7780A
6. STANDARD ADJUSTMENTS
59
6-9. Thread trimming
1. Turn off the power switch.
2. Remove the presser foot, needle plate and feed dog.
3. Tilt back the machine head.
4. Loosen the screw (2) of the thread trimmer lever (1).
5. Install the movable knife (4) to the movable knife holder
(5) with the two screws (3).
1789D
1441D