Troubleshooting (cont.)
Sensor Troubleshooting Table
Symptoms
1.
Intermittent sensor
operation.
2.
Handle LED is lit,
but power LED is
not.
1387795-2-B
Probable Causes
Recommended Action
A. Debris on the
A. Use mild soap and
sensor lens.
water to gently remove
debris from the sensor
lens.
B. Sensor is
B. Rotate the spout away
detecting
from the steam.
steam.
A. Loose sensor
A. Check sensor wire
wire
connection to the circuit
connection.
board.
B. Debris on the
B. At the circuit board,
sensor wire
gently disconnect,
connector.
clean, and reconnect the
sensor wire connector.
C. Circuit board
C. Replace the cover
is not
assembly.
functioning.
20
Kohler Co.