Hkoenig arya900 Manual De Instrucciones página 17

3. Separate the filter assembly in 4. Clean the filter.
above direction
Self-cleaning
Self-cleaning can't be used while charging.
It's recommended to use self-cleaning under more than 25%
power, and refill the clean water tank.
Please clean the dirty water tank after self-cleaning.
Please clean the storage base if there is residual water or
dirt.
Press on-off switch for three seconds to start self-cleaning.