Looking for some possible advice.
Ive got a fairly new (Feb 2018) housing with the fitted vacuum and leak detector. This worked perfectly for a few months but now i've got an issue.
Basically, when i turn on the housing i get a blue flashing LED then it goes to constant red and stays there.
According to the manual this is low battery but ive now tried 4 x 2450 batteries with the same result so the chances of a bad batch are likely remote.
If i fiddle with it enough (remove, reinsert batt
sounds very much like a false moisture alarm. there may be a conductive residue the contacts, you might try cleaning them - if you have it available something like some isopropyl alcohol, clean the contacts off with it and let them dry thoroughly. The alcohol should displace any residual moisture or conductive deposits. If you have a multimeter, check the voltage of the various batteries you have tried. A new one should be around 3.6V if memory serves me correctly.
If it keeps it up send it