confused
today I still trying to figure out what is going on with my backup and light(interior) were not working off my house battery, so I started my unit up and checked the inverter panel and it was showing 13.9 volts,plus I am still plug into shore power, then I shut down the truck and I notice a drop in the volt on the inverter panel to 12.6, [B]what is this telling me [/[B] my quest would be that I only can charge my house battery when I have the truck crank and running, am right
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