Charging error 106 indicates the battery is not charging because it is too hot for charging. Ensure the robot is being charged at room temperature, between 60°-75 °F (15.5°-23 °C). Do not charge in an excessively hot environment or near a heating vent, baseboard heater, or radiator. Please allow the robot to cool down for a few minutes before attempting another mission.
If the error persists, please contact iRobot Customer Care.
For expedited service, please have the following ready:
