Kohler Sensate K-72218-WB-BL Installation And Care Manual page 14

Faucet Operation (cont.)
Green LED: The system is connected.
Flashing Green LED: The system is not connected.
Features
Automatic shut-off: After 4 minutes of inactivity, the water will
automatically shut OFF.
Sensor override: In the event of power loss, bypass the sensor
function by turning the override feature on the solenoid valve.
The faucet can then be operated manually.
1318209-2-A 14 Kohler Co.