Forum Discussion
dougrainer
Aug 17, 2016Nomad
thesuperhappycamper wrote:
When checking levels of the 3 tanks, the monitor panel lights won't turn off even when we disconnect the sensors.
We have cleaned the sensors in the tanks well, but because it is old and hasn't been used, maybe it is rusted??? BUT, wouldn't the lights be off when checked after we have disconnected from the sensors?
Thank you for your help!
Much appreciation,
Michele
The system IF the 3 tank(Fresh/Gray/Black) wires are GROUNDED will display all the LED's. If OPEN, then only the empty light will light. UNLESS you have a defective panel which is unlikely. You need to give more info. Year and Model of the RV. Doug
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,368 PostsLatest Activity: Mar 11, 2026