1. Turn the black switch (the DC-switch) at the left bottom side of the inverter a quarter turn left, towards ‘OFF’.
2. Switch off the AC-switch next to the inverter or the solar panel group in the switchboard and wait for about one minute.
3. Switch the AC-switch or the solar panel group back on.
4. Turn the black switch at the left bottom side of the inverter a quarter turn right, towards ‘ON’, to start the inverter again.
Please keep in mind that it could take a while (up to an hour) before the reset is effective and data is transmitted again