![background image](/i/singer/168283/singer-promise-1409/h/singer-promise-1409-006.png)
3
Principal Parts of the Machine
12. Handle
13. Bobbin winding spindle
14. Spool pins
15. Handwheel
16. Power and light switch
17. Main plug socket
18. Bobbin thread guide
19. Presser foot lifter
20. Foot speed control
21. Power cord
3
Principal Parts of the Machine
12. Handle
13. Bobbin winding spindle
14. Spool pins
15. Handwheel
16. Power and light switch
17. Main plug socket
18. Bobbin thread guide
19. Presser foot lifter
20. Foot speed control
21. Power cord