Forum Discussion
dougrainer
Jan 16, 2017Nomad
Usually there is a slime/debris buildup on the wall of the tank. The Tecma's is a glue on sensor and picks up the inside with a sonic type electromagnetic sensing system. Buildups can cause it to go crazy and not sense the correct inside level. Try multiple flushings (4 or 5). This means filling the tank FULL and then dumping. It is best to have a clear adapter at the sewer outlet on the hose. This way you can watch if you get debris after each flushing. You may only see debris as the last 5 to 10 gallons rush out on each flush. Doug
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