How to deal with the alarm 'dirty water box abnormality'?

1. Remove the dirty water box, open the cover of the dirty water box to dump the dirty water and clean the filter, then reinstall the dirty water box；

2.Press the drain outlet to see if it is stuck; if there is water in the dirty water box, press it and water will come out；

3.Press the charging contacts on the right side of the station for 1-2 seconds, then release it and observe the drainage top rod of the station to confirm that it can rise and fall normally.

Operation videos can be found under 'Tutorial Videos'.