1. 15/10/2020

The bobbin thread cannot be pulled up.

2. 15/10/2020

The machine does not make stitches

3. 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.

4. 12/12/2018

When thread got tangled.

5. 23/10/2015

Why does the lower thread keep breaking?

6. 20/11/2012

Why does the needle keep breaking?