Pls help - My black tank level is incorrect
My black tank level is incorrect . It always shows 3/4 full . I do not plan to fix it as I know it is a common problem. I just wanted to ask the experts here . How to you know (or guess) when it is ti...
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We have had our fiver just one year. The sensors have never been accurate so we don't even use them. Experience has taught us when to empty....water in the shower, and looking into the toilet. Who needs sensors! :)
