Easy fix on how to get rid of that annoying flashing yellow light on your Litter Robot 3. Litter can build up on your Pinch detect bar(sensor) inside the base of your Litter Robot. In turn it can get inside and mess up the DFI sensor board and the actual metal pinchers. They help detect if you critters paw gets stuck in the gap. This video will show you a great tip to help prevent litter from getting inside when the Litter Robot goes through a cycle. Special shout out to "Shallah K" over on You Tube for this awesome tip! Please make sure to visit her You Tube Channel(posted in the comments section) for more cool videos.