Product Manual
Page 27
... hour and try charging again. Let Roomba cool down the two buttons above and below ) and try charging again. displays... For more detailed information, visit: www.irobot.com 27 Please inspect and clean Roomba's cliff sensors. Roomba's main brushes cannot turn freely. Wipe cliff sensors with all wheels firmly on the floor. Ensure Roomba is working properly. charging error.
... hour and try charging again. Let Roomba cool down the two buttons above and below ) and try charging again. displays... For more detailed information, visit: www.irobot.com 27 Please inspect and clean Roomba's cliff sensors. Roomba's main brushes cannot turn freely. Wipe cliff sensors with all wheels firmly on the floor. Ensure Roomba is working properly. charging error.