If you moved the machine then the displays stopped working, it will most likely be a connector. If the 1/4A SB fuse blows and you isolate it to one display - that display is toast. Very common. Either a second hand one will need to be sourced, or similar. PBR used to stock these, but they don't have any in stock. The part number is - GTB-MA116. I'm not sure if there is a replacement made by anyone else.