13. Troubleshooting
Malfunction
LED light does not switch ON Fuse has tripped, not
Sensor-switched LED light
does not switch ON
Sensor-switched LED light
does not switch OFF
Sensor-switched LED light
keeps switching ON / OFF
Sensor-LED light switches
ON when it should not
Cause
switched ON, break in
wiring
Short circuit
Lamp faulty
Twilight setting in night-
time mode during dayti-
me operation
Mains switch OFF
Fuse has tripped
Detection zone not cor-
rectly adjusted
Continued movement
within the detection zone
Animals moving in detec-
tion zone
Wind is moving trees and
bushes in the detection
zone
Cars in the street are
detected
Sudden temperature
changes due to weather
(wind, rain, snow) or air
expelled from fans, open
windows
Sensor-switched LED
light is swaying (moving)
due to gusts of wind or
heavy rain
– 29 –
Remedy
Activate, change fuse,
turn ON mains switch,
check wiring with volta-
ge tester
Check connections
Change lamp
Reset
Switch ON
Activate, change fuse,
check connection if
necessary
Readjust
Check zone and re-
adjust if necessary or
apply shroud
Tilt sensor higher; adjust
detection zone
Change detection zone
Change detection zone
Adjust detection zone or
install in a different place
Mount sensor-switched
LED light on a firm
surface
GB