13BACKUP MODE 3AC input is absent and PV power is strong enough to not only support theload but also charge the battery.As long as the PV power persists, the load can be powered continuouslywithout consuming power from battery.3.3 Fault ModeInverter enters into Fault Mode when there is a fault event. The fault iconwill be shown with a fault code. Please refer to fault code table in “Troubleshooting” section.