Kohler K-5402T-0 Homeowner's Manual page 61

E. Service after long idle times
Turn off power supply or valve, press discharge button within small hole on heating pipeline by fine rod to discharge
the residual water.
Power switch
OFF
(LED OFF)
Note:
1. Residual water may freeze in winter and easy to metamorphic if toilet is not discharged completely
within long idle times.
2. Any water remaining in the seat may freeze during winter, allow the unit to warm to room temperature
before reinstalling or using.
3. Please flush several times after long idle times to ensure the cleanness of internal pipelines.
4. Please remove battery from docking station when prepare not to use for a long time.
Kohler Co.
Valve close
61 1302892-T01-B