Originally Posted by ggeier
Can anyone enlighten me regarding the function of this button? I don't have anything written down in my walkthrough notes. I vaguely remember that it might have something to do with cleaning the tank sensors.
Cleaning mode on some touch screens is so that the touch screen can be wiped off without activating any of the touch screen "buttons". I have seen thermostats with this function. As you can imagine, it would drive the system crazy to have all of the features turned on and off rapidly.