1. 12/12/2018

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

2. 12/12/2018

When thread got tangled.

3. 23/10/2015

Why does the lower thread keep breaking?

4. 20/11/2012

Why does my thread keep jamming?

5. 20/11/2012

Why does the upper thread keep breaking?

6. 20/11/2012

Why does the needle keep breaking?

7. 18/08/2008

Why won't the machine pick up the bobbin thread?