Hi, I have a late 90’s Atlas Inverter 12v 1600w. It was fitted to my boat that I bought secondhand last year. I rarely use the inverter and usually leave it switched off. I recently arrived out to the boat to find the inverter fan running continuously. I tried switching it on and off, I cycled it between on, off and standby, etc. but it still runs continuously.
What should I check? I presume if I isolate the unit and pull the fuses it will stop