Kohler K-72218 Installation & User Manual page 16

Handle Switch Troubleshooting Guide
Symptons Probable Causes
Handle LED is Valve setscrew needs adjustment
lit when handle
is closed
Handle does Valve setscrew needs adjustment
not return to the
upright position
Water does not Valve setscrew needs adjustment
fully shut off
Handle LED Loose handle switch wire connection
does not
illuminate
when handle is
rotated open
Circuit board is not working
Sensor Troubleshooting Guide
Symptons Probable Causes
Intermittent Debris on the sensor lens
sensor
operation
Sensor is detecting steam
Handle LED is Loose sensor wire connection
lit, but green
sensor LED is
not Debris on the sensor wire connector
Circuit board is not working
Yellow sensor Object is clear or colour is
LED does not undetectable by the sensor
illuminate with
an object in Debris on the wire sensor connector
front of it
1186051-W2-B
Recommended Action
Refer to the 'Handle LED Adjustment'
section
Refer to the 'Handle LED Adjustment'
section
Refer to the 'Handle LED Adjustment'
section
Check handle switch wore connection
to the circuit board
Replace the cover assembly
Recommended Action
Use mild soap and water to remove the
debis from the sensor lens
Rotate the spout away from the steam
Check sensor wire connection to the
curcuit board
At the circuit board, gently disconnect,
clean, and reconnect the sensor wire
connector
Replace the cover assembly
Test the sensor wire using your hand
At the circuit board, gently disconnect,
clean, and reconnect the sensor wire
connector
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P A R I S