How to clean the sensors and charging contacts of the Xiaomi Robot Vacuum S20+?
Please use a soft dry cloth to clean the following components: 1. Cliff sensors at the bottom of the device; 2. Charging contacts at the rear of the device; 3. LDS laser sensor at the top of the device; 4. Bumper and line laser sensor at the front of the device. The detailed locations of the components are shown in the following picture: Note: The black lens parts of the robot vacuum and charging dock are not allowed to be blocked, dirty or worn, otherwise it will cause abnormal functions such as recharging and obstacle avoidance.