Kohler KARING 2.0 K-77780TW-0 Homeowner's Manual page 37

D.Manual flushing by basin
When the toilet can't be flushed automatically due to power interruption, the cover and the seat will open, and flush away the
sewage in the toilet by a special basin for taking in water.
Kohler Co. 37 1307181-TW01-A