Step1:
Power off the robot.
Step 2:
Turn over your robot and then pull on the release tabs to unlock the brush guard.
Step 3:
Lift the main brush to remove it from the robot.
Step 4:
Clean the vacuuming aisle by a cloth.
Step 5:
Clean the main brush, cut down the hair that have gotten stuck in the main brush with the provided knife in cleaning tools.