I have a bridgeport vmc-500/16digital m/c with Heidenhain TNC410MA controller.Presantly we are facing aproblems regarding POWER FAIL message.
when we start the m/c system is booting completely but at the time of m/c ON system gives a message "POWERFAIL" & drive is not ready.
we have checked +24v supply found ok.
Pl. help me how to solve this problems.