Troubleshooting (cont.)
Handle Switch Troubleshooting Table
Symptoms
Probable Causes
Recommended Action
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 power 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.
Five-Year Limited Warranty
KOHLER
®
Electronic Faucets, Valves and Controls
FIVE-YEAR LIMITED WARRANTY
Kohler Co. warrants that its electronic faucets, valves and controls will
Kohler Co.
19
1276182-2-C
