The inverter does not display the battery voltage when the battery relay is closed and the master battery status light is solid green.

Issue introduction After the battery is installed, it cannot be turned on, and the button does not respond. Confirmation of basic information [Photo]SN numbers of inverter and batteries. Guidance for installer Step1: Restart the battery correctly to see if it’s back to normal...

Issue introduction The error GridVoltFault IE03

Unable to use 4G mode for networking

Issue introduction The inverter doesn't work, the LED screen keeps showing waiting... status. Confirmation of basic information [Photo] SN number of the inverter Confirm the DC Switch is turn on...