iRobot Roomba Discovery Series 430 - Manual (Page 9)

For more detailed information, visit: www.irobot.com 9
Charging Lights
Roomba uses the CLEAN button light to indicate that it is charging. Use
the chart to determine that status of the battery.
CLEAN/Power
Button
CLEAN Button Light Battery Status
Solid red
Battery empty
Amber pulse Charging
Solid green Fully charged
Quick amber pulse 16-hour refresh charge
Charging Roomba
Charge Roomba by plugging the charger directly into Roomba’s battery
charger socket.