brennenstuhl BCN 1221 Manual De Instrucciones página 29

BCN 1221 Operating Instructions
will be stored for 12 hours. The indication that an
alarm incident has occurred and is recorded in the
memory function is given by a short peep every
8 seconds. The user can reset/deactivate the
memory function by pressing the test button until
an alarm sounds.
Self diagnosis:
Automatic sensor testing every 8 seconds for
optimal alarm readiness.
Empty battery warning:
If the battery output decreases, the detector will
emit 2 peeps. The LED FAULT will blink every
8 seconds.
Fault warning:
If the detector detects a fault it will emit 2 peeps.
The yellow LED FAULT will blink every 8 seconds.
Warning at the end of the alarm's operational
lifetime:
If the CO-detector reaches the end of its opera-
tional lifetime, it will emit 3 peeps. The yellow LED
FAULT will blink once per minute.
When this happens, the detector must be replaced.
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