i have a meldas 300 cnc that its controler is mitsubishi FCA310m .on the controler there is a pcb that has some LED
on it that the red LED on the top is flashing rapidley and the cnc dose not move .
at the bottom of the display left side Y03 and right side EMG appears .
could anyone please tell me whats wrong with the machine and how can i solve the problem please ?