Bernina Activa 130 "virtuosa 150 bobbin tension" Questions

...bobbin tension bernina 150 On the side of the bobbin case is a half moon shaped curved spring with a screw through it securing it to the bobbin case take the small yellow or red screwdriver that came ...

...Virtuosa 150 Put the thread spool on the vertical spool holder with a sponge pad underneath. Wind the thread off the spool and through the small wire thread guide next to the spool holder. Take the ...

...at the red line and the bobbin tension should be very light. Hold the bobbin case up by the thread and it should hold itself. If you jiggle it slightly and it slips down a little, you are very

...virtuosa 153 - am free motion quilting with bobbin thread in the bobbin and rayon above the fabric is cotton back with batting and sometimes 3 layers of fabric fused to a cotton back - the bobbin ...

bobbin thread tangling into knots on my Bernina QE 153 is it the tension, and how do you fix it?? Its possible, refer to your machine manual to adjust the tension. You might need to change your needle

150 - all of a sudden my machine is dropping stitches and the bobbin thread is bunching up. It also most feels like my machine is trying to do a gather stitch. I changed the needle and took the bobbin

presser foot is up, If you thread the machine when the presser foot is down the tension disks are closed, and the thread will not go through properly causing a nest of thread of bobbin thread to bunch

In trying to bring up the bottom thread, it is winding around the bobbin instead. try increasing the needle thread tension

...seam is very loose Try adjusting your tension to a lower number. Don't make large adjustments all at once. Also, using some spray air, clean out debris and threads from under the bobbin. Good

bottom tension to tight loosen screw on bobbin case as required.