The battery is low. Please use the charging dock to charge.
Ambient temperature is too low (below 0°C) or too high (above 50°C). Use at 0-40°C.

The charging dock is not powered on. Please make sure that both sides of the dock`s power cord are plugged in.
Poor contact, please clean the charging dock contact and the host device contacts.

There are too many obstacles near the charging dock. Make sure the charging stand is in the open area.
The host device is too far away from the charging dock.

Shut down and restart the host device.

The main brush, side brush or wheel may be wrapped around foreign objects. Please clean it after shutting down.

The main brush, side brush or wheel may be wrapped around foreign objects. Please clean it after shutting down.

The Wi-Fi signal is not strong. Please make sure that the host is in a good Wi-Fi signal coverage area.
Wi-Fi connection is unstable, reset router and download the latest mobile APP and try to connect again.

Insufficient battery, when battery capacity is greater than 20% it will initiate scheduled cleaning.

Lithium-ion batteries can be used right away, and they are full and ready for use without waiting for sixteen hours.