The caster wheel on the Xiaomi Robot Vacuum X20 Pro is a small, omnidirectional wheel, which helps the vacuum navigate smoothly by allowing it to pivot and change direction easily as it moves across various surfaces.
To clean the caster wheel, please refer to the following steps:
1. Flip the robot vacuum over and pull out the caster wheel;
2. Remove hair, dirt, and other debris from the wheel and axle;
3. Reinsert the caster wheel and press it firmly back into place.
Note:
1. A small screwdriver or other pry tool can be used to gently pop out and remove the wheel;
2. The wheel can be cleaned with water and reinstalled after drying.