31+ Roomba Cliff Sensors Dirty Inside Gif. Either the cliff sensors have accumulated dirt or stuck over a cliff. The roomba 5xx cliff sensors work by transmitting an ir signal and bouncing it off.
Irobot Roomba 655 Pet Series Cliff Sensors Replacement Ifixit Repair Guide from d3nevzfk7ii3be.cloudfront.net
It was working well until i tried to clean it. The roomba says error 6: (1) the cliff sensors may be dirty or (2) this happens when the bumpers sensors are dirty or the area between the roomba unit and the bumpers is dirty.
Irobot roomba model 530 has improved filtration system which traps dust, pollen, and other allergens inside the unit.
We recommend regularly wiping all the openings of the cliff. First a quick description of how things work and the change. There are no user serviceable parts inside. Wipe all cliff sensor windows.