My Okuma-Howa M-4H is in a bit of a jam. I traced a hydraulic leak to the tool change arm, while diagnosing the problem I closed the gripper fingers using the manual controls. The problem is I cannot get them to open up again, nor can I rotate the arm. I restarted the machine to try to clear the problem, now my spindle is no longer oriented to the right place for the tool change and I cannot get it to move (I assume it will not rotate because the tool change arm is out of position). I am also getting alarm 93, but I don't have any manuals so I don't know what that is referring to.
Is there a command I can give in MDI to orient the spindle?
What does alarm 93 mean?
Do you know where I can get some manuals?
Any and all help is appreciated.
GJC