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LED display
Troubleshooting
LED
Flashes a 1 second
intervals
Flashes rapidly
Flickers for 20 s
Lights up or flickers
irregularly
Fault
Light does not switch
on or off if presence
is detected and in
darkness
Light stays on with
detection
of presence despite
sufficient brightness
Light does not switch
off, or light switches on
spontaneously when
no one is present
Button does not work
Device does not respond Short circuit or several phases in parallel switching!
Error flashing
(4 x per second)
Description
The detector is in the start -up phase
Error flashing, the detector has found an error
Teach-in via potentiometer is activated
The detector is in walking test mode.
Cause
Lux value is set too low; detector set to semi-
automatic; light was switched off manually via button;
person not within detection area; obstruction(s)
interrupting detection;
time delay set too short
Lux value is set too high; light was briefly switched on
manually via button detector is in test mode
Thermal sources of interference in the detection area:
fan heaters, incandescent lamps/halogen spotlights,
moving objects (e.g. curtains hanging in open
windows); load (EBs, relays) not cleared
Device still in the start-up phase
Disconnect detector from the power supply for 5 min
(thermal fuse)
Error in self-test;
device not functional!
8/9
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