Product Manual
Page 27
.... says.... (models 550+) Likely cause 1 blink - charging error. What to do Tap Roomba's bumper to tip below) and try charging again. For more detailed information, visit: www.irobot.com 27 Roomba may resolve some software issues. Roomba's cliff sensors are dirty. Roomba's main brushes cannot turn freely. If Roomba is removed. Wipe cliff sensors with all wheels firmly on...
.... says.... (models 550+) Likely cause 1 blink - charging error. What to do Tap Roomba's bumper to tip below) and try charging again. For more detailed information, visit: www.irobot.com 27 Roomba may resolve some software issues. Roomba's cliff sensors are dirty. Roomba's main brushes cannot turn freely. If Roomba is removed. Wipe cliff sensors with all wheels firmly on...