iRobot Roomba 4220 User Manual
Model 4220
Table of Contents
Roomba Anatomy.........................................................................................
Charging Roomba........................................................................................
Cleaning with Roomba..............................................................................
Roomba Features..........................................................................................
Roomba Maintenance................................................................................
Using Roomba Accessories.....................................................................
Frequently Asked Questions..................................................................
Contact iRobot Corporation.................................................................
page 2-3
page 4
page 5
page 6-7
page 8-9
page 10-14
page 15
page 16
Roomba AnatomyRoomba Anatomy
2
3
P
Self-Charging Home Base
(TM)
Advanced Power
System Battery
3 Hour Charging
Brick
Filters
Roomba Remote
2 Virtual Walls
®
Charging Wall Mount
Power Button
Battery Indicator
Battery Charger
Socket
Bin Release
Brush Guard Release Tabs
Vacuum Inlet
Flexible Brush
Main Brush
Edge-Cleaning Side
Brush
Cliff Sensor Openings
Contact points for drive-oncharger and Charging Wall
Mount
Brush Bearings
(yellow)
Remove and clean the
brushes and bearings regularly to ensure
optimal cleaning performance. See pg.8
Dirt Detect Sensors
Serial Port
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