Originally Posted by
robertjayp
I'm not sure I understand correctly. Are you loosening it just when the machines not in use and tightening when you use it, of course making sure the pressure is accurate for each individual fabric, and then loosening it back up again after?
Basically that's what I mean. I don't sew much, but I do like to work on machines, and at any given time have a number of them cleaned up and just sitting there (currently 18 with 5 more needing servicing). A while back I started a thread about "parking" a machine
https://www.quiltingboard.com/vbulle...e-t312178.html
which might help explain my comment.