Busch-Jaeger 6550 Mode D'emploi page 60

Fault Elimination
Applies only to 6550U-10x
Diagnosis
LED of the Operating
Element (6066-xxx)
does not illuminate:
LED of the 6066-xxx
blinks continuously:
LED of the 6066-xxx
does not blink in case
of a transmitting
signal:
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Cause/Remedy
– Eliminate IR extraneous light
source
– Apply supply voltage
– Eliminate IR extraneous light
source
– Check IR signal reception
– Replace battery of the IR -
hand-held, or wall-mounted,
transmitter
– IR transmitting range has
been exceeded
ENG 60