Clean the data cable ends and connectors of remote and inverter. Turn the house battery disconnect off as though you are storing it with a fully charged bank. After a week, check the condition of the battery bank. Turn the disconnect switch back on and check operation of the inverter. Let us know what yo find.
Mike, RVIA & RVSA Certified Master RV Technician
Amy, Dr. Assistant - Roxie & Mei Ling, four legs each
2000 Gulf Stream Scenic Cruiser 450 hp & 1330# torque
06 Saturn Vue, 06 Chevy Z71 4x4 & 2014 Corvette Z51 M7