The Roomba® 900 Series essential care and maintenance procedures.

Note: For detailed procedures, please visit AeroForce™ bin cleaning procedure.

Front caster wheels that are clogged with hair and debris could result in floor damage. Use the following procedure to maintain the front caster wheel.

1. Pull firmly on the front wheel to remove it.
2. Remove any debris from inside the wheel cavity.
3. Spin the wheel by hand. If the rotation is restricted, remove the wheel from its housing and push firmly to remove the axle. Then, clear any debris or hair wrapped around it.
4. Reinstall all parts when finished. Make sure the wheel clicks back into place.

1. Use a coin screwdriver or a small screwdriver to remove the screw.
2. Remove the brush, clean the brush and brush post, and reinstall the brush.

Wipe the cliff sensors with a clean, dry microfiber or soft cotton cloth.

Check if there has been any buildup of debris or dirt on the charging contacts of the Home Base® and the robot. Unplug the base and wait 60 seconds. Then use a clean lightly dampened melamine foam, such as a Magic Eraser, to remove debris from the charging contacts. The contacts should have a visible shine.

Charging contacts on the Home Base®.

 

         Charging contacts on the robot.

 

Wipe the window on the robot's top surface using a clean, dry microfiber or soft cotton cloth.

Turn Roomba® over and use a clean, dry microfiber or soft cotton cloth to wipe any debris that has accumulated in the round sensor opening on the right side of the robot's bottom surface. Do not spray cleaning solution directly into the sensor opening.