After I installed the new DFI sensor I purchased from RobotShop the litter robot does not power up. There is power going to the main board as components get warm but the unit does not turn on.
Welcome to the forum. I’m sorry to hear about that. Here is the guide to replace the DFI: https://www.youtube.com/watch?v=zD3dsJsVVsc , could you confirm if did you follow those steps correctly?