Kohler K-72218, Installation And Care Manual

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Troubleshooting (cont.)
Sensor Troubleshooting Table
Symptoms
Probable Causes Recommended Action
1. Intermittent sensor
operation.
A. Debris on the
sensor lens.
A. Use mild soap and
water to gently remove
debris from the sensor
lens.
B. Sensor is
detecting
steam.
B. Rotate the spout away
from the steam.
2. Handle LED is lit,
but green sensor
LED is not.
A. Loose sensor
wire
connection.
A. Check sensor wire
connection to the circuit
board.
B. Debris on the
sensor wire
connector.
B. At the circuit board,
gently disconnect,
clean, and reconnect the
sensor wire connector.
C. Circuit board
is not
functioning.
C. Replace the cover
assembly.
3. Yellow sensor LED
does not
illuminate with an
object in front of
it.
A. Object is
clear or color
is
undetectable
by the sensor.
A. Test the sensor using
your hand.
B. Debris on the
sensor wire
connector.
B. At the circuit board,
gently disconnect,
clean, and reconnect the
sensor wire connector.
Kohler Co. 19 1186051-2-E