Kohler K-77798T-0 Homeowner's Manual page 18

C. Cleaning or Replacing the Filter
Clean or replace the filer if there's not enough water volume or water is not coming out.
Cleaning the toilet filter
Disconnect the power supply; turn off stop valve (with power cord).
Turn auto protection switch handle on (without power cord).
With power cord
Disconnect power supply
Take out filter and clean it.
Reinstall filter and turn stop valve on.
Inspect joint, plug power cord/or turn the switch handle when there's nowater leak.
The steps to replace filter are the same as the above steps.
Notes:
If filter is found broken or serious blocked, please replace it in time.
1357243-T01-H
Without power cord
Switch
handle
Filter 1
Filter 3 (use coin assistance to open)
Filter 2
18 Kohler Co.