How to solve the problems of machine not working, crash and no response? August 26, 2022 03:42 Please try to restart the robot after shutting it down Please try to restore the factory settings and try again If it still fails to return to normal, please contact customer service and after-sales solution Related articles How to solve the problem of unable to connect to Wi-Fi ? How to solve the problem of laser sensor error? How to reset the robot to factory setting? How to solve the problem of no water comes out from the water tank? How to solve the problem that firmware cannot be upgraded?