Growatt inverter set country code

[feden]

Hi All
Im trying to set the correct time on my inverter every time i try it reverts to a different time I am based in the UK can anyone advise me how I can check the country the inverter is currently set too and how do I change the code to the correct one.
Regards
Frank

 

[kommando]

Which Growatt inverter ?

Have you downloaded and read the manual ?