Re arrow 750 cannot run programs it wasnt the program doing it not sure how but today i restarted the machine browsed the machine settings didnt change anything went back to machine view and boom the run program button was not longer greyed out the same file from yesterday loaded just fine. Cnc machining cincinnati milicron arrow 750 startup likes 0 results 1 to 14 cincinnati milicron arrow 750 startup when i turn on this machine i just bought register for the worlds largest manufacturing technology forum for free today to stay in the know learn more about us website links registration. Hi i am reaparing an a2100 control for a cincinnati arrow 750 the hard disk boot sector died as the disk has bad sectors but i managed to rescue the files copy them over the image of another machine thats working and it boots its activated etc the machine boots but it fails on step 3 cncexe it detects the ws board but doesnt detect the rt board. Well i am looking for a vmc either a cincinnati arrow 750 or an arrow 500 is there a place i can look up what these machines are worth or how do i d