kittymom wrote:I don't quite understand how this works. Other than, it should stop the 3 beeps from happening. Questions so I can decide if I want to buy...
Would it help my other problems too?
One problem is that around 10% of the time, the sensor is slightly dirty and the CG thinks it should not fill with fresh water. Once I clean it, it'll almost always work just fine.
Another problem is that occasionally it'll leave too much water in the end. And not because it's not draining. So apparently the sensor is misjudging the water level and when it drains it think it's done, when it's not.
Secondly, I am worried about the wires, can I tape them against the plastic base of the CG so my cats won't chew or pull at them? And worried about the board getting damaged from water or any other reason.
And I am also wondering about the lights. So once CG has completed a cycle, I should see if the LED is showing red? A red LED being the substitute for the beep-beep-beep and telling me something's wrong?
The sensor works by mimicing the operation that the original plastic sensor provides, which is a changing IR light source. The light source changes because when water touches the plastic sensor, it blocks the reflections of IR light back up to the CG unit. This sensor simply turns and IR light on and off in the same way. It will fix your problem of not filling the bowl with water from time to time. As far as leaving too much water, I am not sure about that one. If that problem is because of your sensor then it should. Yes, you can tape the wires down everywhere you want. I recently got my board wet from having to do an external (back yard + garden hose) cleaning and it did not work properly when I plugged it back in because it had some water on it. I just gave it a few hours to dry and it was fine, though a hair dryer probably would have sped that up. The lights on the board just indicate the status of full/not full. When your CG is filling with water, the green light should be on, then when water hits the probes, the red light should come on. Then as it is draining, the green should come back on. Take a look at this video of a prototype I made, it will show the operation: http://www.youtube.com/watch?v=XImzPzCiAyM
