Welcome back to the "salt." No worries about all the new fancy stuff. My tank is about as low tech as you can get. But what else would you expect from a standing member of the official Luddite Club. LOL
As I understand - you are a Norwegian. It means that's all the new electrical stuff is no problem for you - you have the general solutions of all possible electronic problems in your backbone -, The Norwegian reset
Welcome ole salty! I often think the tech makes me think more! Or feel stupid at times. 3 hours figuring out the lights...been there done that...many times.