Brother CS-8150 Computerized Sewing Machine "bobbin suddenly stop winding" Questions

...suddenly with the bobbin winder engaged and showing up on the screen as winding bobbin, it will stop after a few revolutions, and all the while the machine is also in sewing mode (needle going up and ...

...bobbin winder spindle suddenly quit working, so I can't wind bobbins! I did everything like usual - loaded a bobbin, pushed the spindle to the right, and loosened the hand wheel, and the machine ...

...bobbin threader suddenly stopped working. How do I fix it? I can't figure out how to take the machine apart. It's all plastic, so I don't want to force it. Thanks! open the machine there is a wrong ...

...bobbin winding has suddenly stopped and I can not get it to wond a bobbin. I was in the middle or winding one when it stopped working. Hello, Open the bobbin cover and remove the bobbin from your ...

drives the hand wheel with a belt, then look at what holds the wheel to the interior shaft (a bolt, screw, or friction knob that releases the interior shaft to allow winding a bobbin). Hope this helps

...suddenly and the stitches it does make are loose and strange looking on front and back. I have checked everything I can think of that might be causing this with no resolution. Also, the feed dogs are ...

...suddenly stopped stitching. Nothing is jammed/caught in the system. There is power. I have unplugged and re-threaded the bobbin and thread. The needle moves and I can sew a stitch moving the wheel ...

...suddenly (after not using it for quite a while), I noticed the following: when winding the bobbin on the bobbin winder the needle should be disengaged. But in reality the exact opposite happens: ...

...winding a bobbin, and all of a sudden everything stops. I switch the bobbin winder from bobbin to sew and the machine will sew fine. The bobbin winder will not turn, therefore the bobbin can't be ...