Equipment does not work

The lithium battery runs low

Please charge the device in time

Equipment cannot start

Press and hold the "Power" button for two second to turn on the product

Equipment cannot be turned off

Press and hold the "Power" button for two second to turn o? the product

Sudden halt during use

The lithium battery runs low

Please charge the device in time

Excessive resistance and stalling

Shut it down and restart

Battery cannot be charged

The USB cable is not plugged in properly, or the charging cable is not the designated one

Check whether the charging indicator light is on, plug in the USB cable, and use the charging voltage speci?ed in the product parameters

How to install and replace a cleaning head

https://drive.google.com/file/d/17QaDfvDK7hH9vXndgC7Moo9z4WdFnMZ6/view?usp=drive_link

How to use device buttons