Necchi 3102 Mechanical Sewing Machine "release stop motion knob" Questions

release stop motion knob won't move I've turned, pulled, pushed the knob to release the needle. I don't know how to release the stop motion knob on my sewing machine. Please help me. What are you ...

release the stop motion knob, it will not release or tighten. How can I get it unjammed? Please help!!!. I have to setup my Mother's old 1939 Singer to wind the bobbin! Luckily, that still works after

...Release the stop-motion knob on the right side of the sewing machine by turning it  oward you.2 Place a spool of thread of your choice on the spool pin located toward the back of the sewing ...