What to do if the Xiaomi Robot Vacuum E5's path is abnormal?

If the Xiaomi Robot Vacuum E5's path is abnormal, please refer to the following steps:
1. It is recommended to check if the drive wheel is entangled with foreign objects;
2. Please try tapping the collision board to ensure it can bounce back;
3. Wipe the transparent window in front of the collision sensor to clean the fingerprints and dust;
4. Restart the main unit and try again.