31.

Why does the lower thread keep breaking?

32.

Lower bobbin threading

33.

How do I thread my machine?

34.

Why does my thread keep jamming?

35.

Incorrect thread tension

36.

How to use the Concealed Zipper Foot. (Optional accessory : SA102/F080) [Video instructions]

37.

How do I pick up the lower bobbin thread?

38.

How do I wind the bobbin?

39.

When I press the Start-Stop Button or Foot Controller, my machine makes a whirring noise, but the Needle bar does not move.

40.

Why does the upper thread keep breaking?

41.

How do I sew an applique?

42.

How do I thread my machine for use with the twin needle option?

43.

How do I sew hook-and-loop fasteners(hook-and-loop tapes)?

44.

The thread tension is incorrect.