So it look like I'm 3 pages behind again..................will have to go back later and read............
I really don't know i was trying to deal with this problem when Bruce got real sick. we all just about lost him. something in there needs replaced and it was a 3 month back order................I just have not got back with him to see if he got any new ones.
My first bench that i made out of desk tops i used his auto depression controller. worked flawlessly! and works the same on this bench. but the DM does not. It will change 10 cfm in a 40 degree day, swing.