When machine is turned on led flashes green and red alternately during a while then stops with red on. At first run command green led lights on but spindle didn't run. As we turn off run command red led lights on. After second run command red led flashes 5 times continuously (5 flashes + pause), eve...

Machine was running correctly but when we started a new milling spindle didn't turn. It did just about 90 degrees turn and stopped. We disconnect servomotor (BALDOR) from spindle and it still happens which means problem is between electrical command or encoder or servomotor. We are planning check ea...