iRobot Roomba 4105 Vacuum Cleaner Manual

The iRobot Roomba 4105 is an advanced robotic vacuum cleaner designed to efficiently clean your home. It features a three-stage cleaning system, intelligent sensors, and a compact design that allows it to navigate under furniture and around obstacles. With its ability to automatically adjust to different floor types, the Roomba 4105 ensures a thorough clean on carpets, hardwood, and tile surfaces. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operating the Roomba 8. Maintenance and Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Advanced cleaning system, intelligent sensors, compact design, automatic docking and recharging.

FeatureDescription
Three-stage cleaning systemLoosens, lifts, and suctions dirt and debris
Intelligent sensorsDetects dirtier areas for focused cleaning
Compact designFits under furniture and in tight spaces
Automatic dockingReturns to charging station when battery is low
Virtual wall barrierPrevents Roomba from entering certain areas

Installation

Unpack and inspect contents. Place the charging dock in a clear area.

  1. Connect the charging dock to a power outlet.
  2. Ensure the area around the dock is free of obstacles.
  3. Place Roomba on the dock to charge before first use.

WARNING! Keep the charging dock away from water and heat sources.

First-Time Setup

Power on Roomba; follow on-screen prompts.

  1. Press the CLEAN button to start the initial cleaning cycle.
  2. Set the cleaning schedule using the app or onboard controls.
  3. Adjust cleaning preferences as needed.

CAUTION! Ensure Roomba is on a flat surface during setup.

Specifications

Controls and Settings

Access settings via the onboard buttons or the iRobot HOME app. Controls include CLEAN, SPOT, DOCK, and scheduling options.

Remote: Not applicable; controlled via app or onboard buttons.

Connecting Devices

Connect Roomba to your home Wi-Fi network for app control.

  1. Download the iRobot HOME app from your app store.
  2. Follow the app instructions to connect Roomba to Wi-Fi.
  3. Control Roomba remotely via the app.

Tip: Ensure your smartphone is connected to the same Wi-Fi network.

Operating the Roomba

To start cleaning, press the CLEAN button or use the app.

  1. Press CLEAN to begin the cleaning cycle.
  2. Use SPOT mode for targeted cleaning of a specific area.
  3. Press DOCK to send Roomba back to the charging dock.

WARNING! Keep pets away from Roomba during operation.

Maintenance and Care

Regularly clean the brushes and filter for optimal performance.

CAUTION! Unplug the charging dock before cleaning.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. For support, visit www.irobot.com or contact customer service.

Troubleshooting

SymptomPossible CauseCorrective Action
Roomba does not startBattery issueCharge Roomba fully before use.
No suctionDirty filterClean or replace the filter.
Roomba gets stuckObstaclesClear the area of obstacles.
Wi-Fi connection issuesNetwork problemsRestart your router and reconnect Roomba.

Reset: Press and hold the CLEAN button for 10 seconds.

Service: Visit www.irobot.com for support.

iRobot Roomba 4105 Vacuum Cleaner Manual © - All Rights Reserved 2026