How to use the Heavyweight Foot (Optional accessory : SA173 / F049) [Video instructions]

How to use the Gathering Foot (Optional accessory : SA171 / F047) [Video instructions]

How to use the Spring Action Guide (Optional accessory : F044 / F045 / F046) [Video instructions]

How do I raise or lower the feed dog?

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

When thread got tangled.

Fabric and Thread

Using the Automatic Needle Threader

Why does the lower thread keep breaking?

How do I wind the bobbin?

Combination of fabric, thread and needle

The thread tension is incorrect.

Why does the needle keep breaking?

Upper Threading