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Troubleshooting (cont.)
Solenoid Troubleshooting Table
Symptoms
1.
Water leaking
from the
valve.
2.
No audible
"click" when
solenoid is
activated.
Handle Switch Troubleshooting Table
Symptoms
1.
Handle LED
is lit when
the handle is
closed.
2.
Handle does
not return to
the upright
position.
3.
Water does
not fully shut
off.
4.
Handle LED
does not
illuminate
when the
handle is
rotated open.
Sensor Troubleshooting Table
Symptoms
1.
Intermittent
sensor
operation.
2.
Handle LED
is lit, but
green sensor
LED is not.
1198298-2-C
Probable Causes
A.
Hose
connections are
not secure.
B.
Internal leak.
A.
Loose solenoid
wire connection.
B.
Solenoid valve is
not functioning.
Probable Causes
A.
Valve setscrew
needs
adjustment.
A.
Valve setscrew
needs
adjustment.
A.
Valve setscrew
needs
adjustment.
A.
Loose handle
switch wire
connection.
B.
Circuit board is
not functioning.
Probable Causes
A.
Debris on the
sensor lens.
Sensor is
B.
detecting steam.
A.
Loose sensor
wire connection.
Recommended Action
A.
CAUTION: Risk of personal injury or
product damage. Turn off the main
power and water supply. Check all
connections. Make adjustments as
needed.
B.
Replace the solenoid valve assembly.
A.
Check solenoid wire connection to the
circuit board.
B.
Replace the solenoid valve assembly.
Recommended Action
A.
Refer to the "Handle LED Adjustment "
section.
A.
Refer to the "Handle LED Adjustment "
section.
A.
Refer to the "Handle LED Adjustment "
section.
A.
Check handle switch wire connection
to the circuit board.
B.
Replace the cover assembly.
Recommended Action
A.
Use mild soap and water to gently
remove debris from the sensor lens.
B.
Rotate the spout away from the steam.
A.
Check sensor wire connection to the
circuit board.
20
Kohler Co.
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