Possible Causes Ofa Fire Alarm - Abus RWM450 Manuel D'utilisation Et D'installation

POSSIBLE CAUSES OF FALSE ALARMS
False Alarms or Errors
A device that is to be assigned to a radio
group is no longer in connection mode
Devices of the radio group to which further
alarms are to be assigned are not, or are no
longer, in connection mode.
The distance between two alarms in connec-
tion mode is too great; no connection
is possible
One alarm will not connect to the radio group
POSSIBLE CAUSES OF A FALSE ALARM
• Dust in the calibration system of
the device
• More or less dust is normal in
living rooms
• Particularly in bedrooms due to car-
pets, clothing, blankets, pillows etc.
• and their storage and movement
• Pollen, construction dust, abrasive
dust and particulate matter
• Small insects
Possible Causes
Connection mode is active for 10 minutes.
To reactivate connection mode after this,
see "Repeat Connection Attempts"
Connection mode is active for 10 minutes.
see "Extending the Existing Radio Group/
Re-entering Connection Mode"
Reduce distance between the alarms; to do so,
add an extra alarm
Restore alarm to factory settings, see "Restore
Factory Settings"; enter connection mode
Prevention:
• Regular and careful cleaning of
the device
• Very strong fumes from cooking,
steaming and/or frying
• Air freshener, fragrance sprays and
insect sprays
Prevention:
• Good ventilation of rooms
• Do not use sprays near the alarm
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