Note for unable to connect to the app：

1.Check if the machine is bound by someone else's mobile app
（1）You can log in to the original account to unbind. (Refer to the instructions for use)
（2）Re-networking can force unbundling
（3）Contact after-sales service, and provide serial number and registered email
2.The machine is not connected to the network
（1）Check whether the distribution network model you selected in the app is consistent with the actual model.
（2）WIFI password must be entered correctly
（3）Cannot use 5G WIFI signal
（4）Check if the router is blacklisted
（5）It is not recommended to use corporate WIFI or public WIFI
（6）The router must turn on the wireless broadcast so that the wifi name can be searched by the machine
3. The phone can't find the machine's hotspot adh-XXXX
（1）Check the hotspot name of the machine adh-XXXX
（2）Please confirm that your distribution network operation steps are correct. After booting, you need to wait 30 seconds, and then press and hold the button for more than 5 seconds to configure the network.(It is not recommended to distribute the network in or around the charging base)
（3）Try again after shutdown and restart

The charging station is placed against the wall, each side is 0.5 meters, and there is no obstacle in the front 1.5 meters. Away from signal interference, such as router TVs,mirrors, windows, etc.

Clean the charging pins of the robot and the charging station with dry cloth. Make sure the side brushes installed correctly.（yellow is left and blue is right）

The dustbin filter is maybe block. Remove the dustbin and check if it is block. (High-efficiency filter has a service life about one months)

The wheels maybe blocked with hair, clean it with tools. (if there is still the phenomenon, please contact our after-sales service)

The machine nose wheel is blocked with objects. Remove the nose wheel and cleaning.

1. Please check the main brush and side brush for entangled foreign matter, if so, please take out the brush and clean it
2. Please clean the filter of the dust box,（please note that the high-efficiency filter cannot be washed with water）
3. When the main brush and side brush are not installed, directly run the machine to see if there is any abnormal sound. If not, it may be the sound made by the main brush or side brush when it is working, which is normal
4. If the sound is too harsh, or the working sound of the machine is greater than 70 decibels, please record the video and send it to the technical support mailbox

The bumpers on the machine have rubber, and the robot will hit the furniture lightly without causing any damage.