IRobot Roomba 500 series How to factory Built in test

IRobot Roomba 500 series How to factory Built in test
your roomba misses some areas around your house?
your changed houses and want to optimize the roomba cleaning experience?
use this video to reset the roomba
http://www.youtube.com/channel/UCNW5WqGuyUeYJ7OfTY3DvmA/feed

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Please watch: "IRobot Pool Cleaner in action"
➨ https://www.youtube.com/watch?v=zNwP11Ek90Y
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