Problems with cistern pump

why did you actually log in twice on the same day? And why do you ask with one nickname first and answer later with the second nickname. Quite a bit confusing.

sry, problems installing tapatalk...

Hi, the switch is a purely mechanical matter, I opened it and measured it, everything is fine. The pump worked then too, I will leave the switch open and test it every day. If it acts up again, I just have to measure it again. We'll see...