Update on this issue Ended up replacing 12v DC-DC converter, SMD capacitor & op-amp on control PCB isolated output which got the 0-10v control signal working again but the motor would still not spin correctly. Further investigation revealed the Sprint motor control board minimum speed setting was at...

Hello Bought a Novamill & spindle speed is stuck on a single RPM (around 4500). RPM adjust pot on unit controls software on PC so I know that side of things is working. 0-10v to motor control is at constant voltage around 4.6v if I remember correctly regardless of RPM selection. Looking at the Baldo...