Hi, I just had the same problem yesterday. TV and all working the day before. Went to the compartment with the inverter, reset the GFI on the inverter and bata bing, everything is working great.
Ed & Jan, USMC Ret. 67-87, Vista, Ca.
'04 Dolphin LX Heritage, '2019 Frontier tow
Ham Radio, USCGAux(comms)