What does 'RTC error' mean on SolarMax 13MT2?
- MMatthew HartmanSep 3, 2025
The 'RTC error' on your SolarMax Inverter indicates that the real-time clock in the inverter is malfunctioning, and the date and time have been reset. If this problem happens frequently, contact the SolarMax Service Centre. Set the time and date correctly.








