Why is my bobbin jumping?
There could be several reasons why the bobbin is jumping in the bobbin case. … The thread was not wound properly on the bobbin. Wind the bobbin thread properly.
Are bobbin cases universal?
While they are technically interchangeable in most cases, it is recommended that you only use one or the other. The weight of the bobbin can affect your tension and the way the thread feeds. These are the most common bobbins, as they are used with removable and inset bobbin cases.
Why is my bobbin not moving?
Bobbin Case Not Turning
First, it may be that your bobbin thread tension is too tight. … The other source may be due to your bobbin thread winding up under uneven tension. To fix this issue, you will need a new bobbin, wind the thread slowly and make sure the tension is nice and even.
Why does my sewing machine keep getting jammed?
If your bobbin is threaded wrongly, it could cause jamming issues to your sewing machine. Your bobbin thread won’t move properly if there are knots or if the bobbin isn’t properly wound. Check to see if the threading on your bobbin is all tangled, and fix it if you can.