According to the engineering spec, the only really relevant parameter would be 101 (Reporting Group 1) - I would change the default 225 (*) to 241 to enable the UV sensor. That is the only difference. I am not sure if you can trust the "graphical template" for this parameter. I am 100% it cannot be trusted for parameter 41 (I've explained that parameter on this forum but this isn't your issue right now).   The second thing... I haven't used this sensor on batteries since 2016, for a re