The Xiaomi Robot Vacuum cannot recognize the obstacles due to the following reasons:
1. The front bumper assembly is malfunctioning.
2. The LDS (Laser Distance Sensor) fails.
3. The complex home environments, such as thick carpets or floor-to-ceiling mirrors, can affect the robot vacuum's operation.
Note:
1. Place the charging dock in the correct position and maintain an adequate distance from surrounding walls.
2. Ensure the robot vacuum starts cleaning from the charging dock.
3. Avoid using the device in the following environments: Areas with floor-to-ceiling windows, full-length mirrors, or sinks. Dark-colored environments, such as dark floors, thick carpets, skirting boards, or walls.