1. Introduction
This manual provides instructions for the setup, operation, maintenance, and troubleshooting of your iRobot Roomba 886 robot vacuum cleaner. The Roomba 886 is designed to efficiently clean various floor types using its 3-phase AeroForce cleaning system and AeroForce extractors, which reduce maintenance requirements. It features programmable cleaning schedules and intelligent navigation.
2. Safety Information
Read all safety instructions before using your Roomba 886. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- The Roomba 886 is for indoor use only.
- Do not expose the robot or its charging base to water or other liquids.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- Do not operate the robot in areas where there are exposed electrical outlets in the floor.
- Supervise children and pets when the robot is operating.
- Use only the manufacturer-specified power adapter and battery.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
3. Package Contents
Verify that all items are present in your package:
- iRobot Roomba 886 Robot Vacuum Cleaner
- Home Base Charging Station
- Power Cable
- XLife Extended Life Battery (pre-installed or separate)
- AeroForce Anti-Tangle Brushes (pre-installed)
- HEPA Filter (pre-installed or separate)
4. Setup
4.1. Charging the Battery
Before first use, fully charge the Roomba's battery. Place the Home Base charging station against a wall in an open, uncluttered area. Plug the power cable into the Home Base and then into a wall outlet. Place the Roomba onto the Home Base, ensuring the metal charging contacts align. The battery indicator will pulse amber while charging and turn solid green when fully charged.

Figure 1: The iRobot Roomba 886 robot vacuum cleaner positioned on its Home Base charging station. The robot is circular with a black and silver finish, featuring a central 'CLEAN' button.
4.2. Initial Programming
Once charged, you can set the current time and schedule cleaning cycles. Refer to the on-robot display and buttons for navigation through the programming menu. Detailed instructions for setting schedules are provided in the operating section.
5. Operating Instructions
5.1. Starting a Cleaning Cycle
Press the large 'CLEAN' button on the top of the robot to start a cleaning cycle. The Roomba will automatically adjust its cleaning pattern based on the room size and obstacles. To pause cleaning, press 'CLEAN' again. To send the Roomba back to its Home Base, press the 'DOCK' button.

Figure 2: A close-up top view of the iRobot Roomba 886, highlighting the 'CLEAN' button and other control indicators on its surface.
5.2. Scheduling Cleaning
The Roomba 886 can be programmed to clean at specific times. Use the 'SCHEDULE' button and arrow keys on the robot's control panel to set desired cleaning times for each day of the week. Ensure the robot is on its Home Base and fully charged for scheduled cleanings to execute.
5.3. Intelligent Navigation
The Roomba 886 uses intelligent navigation to cover all areas of your floor. It detects dirtier areas and spends more time cleaning them. It also uses sensors to avoid stairs and other drop-offs, and to navigate around furniture.
6. Maintenance
Regular maintenance ensures optimal performance of your Roomba 886.
6.1. Emptying the Dust Bin
Empty the dust bin after each cleaning cycle or when the 'Bin Full' indicator illuminates. Press the bin release button located at the rear of the robot, pull out the bin, and empty its contents into a trash receptacle.
6.2. Cleaning the AeroForce Extractors
The AeroForce Anti-Tangle Brushes (extractors) should be cleaned weekly. Pinch the yellow tabs on the brush frame to open the brush guard. Remove the extractors and clean any hair or debris wrapped around them or trapped in their bearings. Reinstall the extractors, ensuring they click into place.
6.3. Cleaning the HEPA Filter
The HEPA filter should be cleaned weekly and replaced every 2-3 months, depending on usage. Remove the filter from the dust bin and tap it against a trash can to dislodge debris. Do not wash the filter with water.
6.4. Cleaning Sensors and Charging Contacts
Wipe the robot's charging contacts, cliff sensors, and wall-following sensor with a clean, dry cloth monthly. This ensures proper navigation and charging.

Figure 3: A diagram illustrating various components of the Roomba 886, including the dust bin, extractors, and sensors, indicating areas for regular maintenance.
7. Troubleshooting
If your Roomba 886 encounters an issue, consult the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Roomba not charging | Dirty charging contacts; Home Base unplugged; Battery not installed correctly. | Clean charging contacts on robot and Home Base. Ensure Home Base is plugged in. Reinstall battery. |
| Roomba not cleaning effectively | Full dust bin; Clogged filter; Tangled extractors. | Empty dust bin. Clean or replace filter. Clean AeroForce extractors. |
| Roomba gets stuck frequently | Obstacles on floor; Dirty cliff sensors. | Clear floor of loose cables, rugs, or small items. Clean cliff sensors. |
| Error message displayed | Specific internal issue. | Refer to the robot's display for the error code and consult the iRobot support website for specific solutions. |
8. Specifications
- Brand: iRobot
- Model Number: R886
- Dimensions (L x W x H): 35.3 x 35.3 x 9.2 cm
- Weight: 3.8 Kilograms
- Power: 14.67 Watts
- Voltage: 240 Volts
- Noise Level: 58 Decibels
- Battery Life: Approximately 1 hour
- Filter Type: HEPA
- Surface Recommendation: Carpets and hard floors
- Special Feature: Cordless operation
9. Warranty and Support
For warranty information, please refer to the documentation included with your purchase or visit the official iRobot website. For technical support, troubleshooting assistance beyond this manual, or to order replacement parts, contact iRobot customer service through their official channels.





