– 23 –
Malfunction
Cause
Remedy
Sensor-switched light
without power
■
Fuse has tripped,
not switched ON,
break in wiring
■
Short circuit in mains power
supply lead
■
Any mains switch OFF
■
Activate, change fuse,
turn ON mains switch, check
wiring with voltage tester
■
Check connections
■
Switch on mains switch
Sensor-switched light will
not switch ON
■
Wrong twilight setting selected
■
Mains switch OFF
■
Fuse has tripped
■
Reset
■
Switch ON
■
Activate, change fuse,
check connection if necessary
Sensor-switched light will
not switch OFF
■
Continued movement within the
detection zone
■
Check detection zone
Sensor-switched light
switches ON
without any identifiable
movement
■
Sensor-switched light not mounted
for detecting movement reliably
■
Movement occurred, but not
identified by the observer
(movement behind wall,
movement of a small object
in immediate lamp vicinity etc.)
■
Securely mount enclosure
■
Check detection zone
Sensor-switched light
does not switch ON
despite movement
■
To minimise malfunctioning, rapid
movements are suppressed or
detection zone too small
■
Wrong twilight setting selected
■
Check detection zone
■
Reset
Emergency light malfunction
Malfunction
Cause
Remedy
Backlight does not
switch ON
■
Emergency light charging
rechargeable battery
■
Wait for up to 24 hour until the
battery is fully recharged
13. Troubleshooting
GB
