My 1995 Amada HA250W was running fine today. Then an issue arose with the blade. I was attempting to advance the blade around to where I could see it by toggling between the raise arm button and the start switch (over and over in fast succession). The blade would advance a little and then the raise arm button would stop it and so on. Then all of a sudden, the control panel went dark/off and won't come back on. I'm dead in the water until I get this fixed. I can't find any thrown breakers in the electrical cabinet nor any obviously blown fuses. Anyone have any idea where the problem is hiding?