Thank you gentleman, it Turned out the back plane board that supplies the output board card was bad, and there was a short in the car that cause the thing. The back plane board did not look like it had bad traces, I guess one of the chips or voltage regulator must have died. Not fun, I had replacement boards for everything. One thing I should mention is the input boards from KONE are adjustable unlike the originals, you must identify what each input voltage is and then use a three pin connector and a jumper to choose your input voltage. The options fr choice are pin 1-2 order 50 volts, pins 2-3 for over 50 volts. Make a mistake and you will damage the resistor on tenboard that corresponds to the circuit you are adjusting....probably old knowledge......Thanks for your responses...