11
Troubleshooting
Fault
Cause
Remedy
No function
Fuse blown
Mount new fuse
Short circuit
Check terminals
Not switched on
Switch on power (primary/sec
-
ondary)
Does not switch on
During daytime operation pho-
toelectric switch threshold is too low
Reset threshold value
Bulb gone
Replace bulb
Relay defective
Check/exchange
Mains fuse defective
Replace fuse and check installation
if applicable
Does not switch off
Relay switched to continuous light
Check relay/continuous light switch
Switched over to continuous light
by supplementary protective circuit
Check continuous light switch on
site
Continuous movement in pickup
area
Check pickup area and readjust
switch if necessary, or cover partial
areas
Continuously switches on/off
The activated lamp is located in the
pick-up area
Readjust or cover pick-up area
Animals moving in the pick-up
range
Readjust or cover pick-up area
Switches on for no reason
Wind moving trees/bushes in pick
up range
Readjust or cover pick-up area
Picking up cars from the street
Readjust or cover pick-up area
Sudden temperature change due
to weather (fans, open windows,
exhaust etc.)
Readjust or cover pick-up area
