Hello im new to this site and it looks great . What brought me here is i have a older brigeport with ez trak 2 axis control it is a BPC 2M and i can turn my y axis handle up to 30 thousands before readout starts to move. not always though. I cant aford a repair call out at this time. But do alot of my own repairs but where do i start ? any help would be help . Thank You