I have the universal standard sewing machine model SAMB Deluxe automatic sewing machine japan I've been trying to find a manual on which I've nlhad no luck can anyone please help i need to learn how to thread the machine and bobbin along with the dials and stitches the machine has..

I have the same problem only I had just purchased mine maybe 2 months ago and have used it no more than 5-10 times and I was actually just cleaning an a/c filter with it and it was running maybe 3 minutes then just stopped and won't come back on I've tried different plug ins and checked everything and get nothing…let me know if you get a solution…