The schedule timing does not leave for cleaning.
Make sure that the clock time and the schedule time are all setting successfully. Don't turn the power switch off when the schedule time was sited, otherwise the schedule time will lost.
Working with loudly noise.
Clean the main brush, side brush, dustbin and filter, reassembly and observe. (If the dustbin has been washed, please make sure it dry completely before using it)
The robot cannot avoid obstacles and will directly hit it.
Due to the infrared sensor in bumper,the robot will gently hit the really dark furniture but will not cause any damage.