I did, I think the inverter is gone, does anyone know if there is a standard voltage or current for it. Is there any generic inverter I can use? I know I will loose the ability to adjust the brightness on the monitor buttons. I will open it up again and post some pics, there is nothing visibly wrong though. When I turn the monitor on, (I think it is a transformer) the transformer on the inverter board sounds like a steaming kettle for a split second. Does this help? BTW The power supply (18v) works, I tested another supply.