iRobot 4110 - Manual (Page 5)

Roomba Features
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Roomba Features
6
If Roomba's mission is abandoned,
always make sure the brushes and
bearings are clean.
Dirt Detect Mode
Roomba features the ability to clean more intensly in dirty areas.When Roomba finds a
particularly dirty area you will see the blue Dirt Detect light come on and Roomba will
change its cleaning pattern.
Roomba uses two sensors to recognize the dirtiest areas.To ensure optimal performance,
you may want to periodically wipe the sensors with a dry cloth. Roomba will sense heavy
debris like pepper, sand, and rice. Roomba will not sense pet hair or dust, but will pick
them up.
Roomba Stops for 3 reasons
Sensor
Sensor
Mission Status:
At the end of a cleaning mission, Roomba will tell you if it has successfully completed
its mission.