
Troubleshooting (cont.)
Solenoid Troubleshooting Table
Symptoms Probable Causes Recommended Action
B. Solenoid
valve is not
functioning.
B. Replace the solenoid valve
assembly.
Handle Switch Troubleshooting Table
Symptoms Probable Causes Recommended Action
1. Handle
LED is lit
when the
handle is
closed.
A. Valve
setscrew
needs
adjustment.
A. Refer to the ″Handle LED
Adjustment″ section.
2. Handle
does not
return to
the upright
position.
A. Valve
setscrew
needs
adjustment.
A. Refer to the ″Handle LED
Adjustment″ section.
3. Water does
not fully
shut off.
A. Valve
setscrew
needs
adjustment.
A. Refer to the ″Handle LED
Adjustment″ section.
4. Handle
LED does
not
illuminate
when the
handle is
rotated
open.
A. Loose handle
switch wire
connection.
A. Check handle switch wire
connection to the circuit board.
B. Circuit board
is not
functioning
correctly.
B. Replace the cover assembly.
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.
1186051-2-D 18 Kohler Co.
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