hager TG550A Guide D'installation page 95

4. Using the detector
4.1. Inhibiting the detector
To prevent untimely triggering due to activities likely to generate smoke or dust
(sweeping a dusty room, sweeping a chimney, etc.), the detector can be deactivated
for roughly 15 min.
To do this, press one time on the test button. The detector beep, the red LED flash
every 2 s.
1 flash every 2 seconds
After 15 min or after the manual test, the detector automatically becomes operational
once more.
• During these 15 minutes, the detector will not be able to recognise smoke
or generate an alarm.
• To exit inhibition mode more quickly, press the detector test button. The
detector beep, the red LED stop flashing.
4.2. Stopping the alarm in the event of non-dangerous detection
To stop the alarm if it has detected harmless smoke:
• press the test button,
or
• press one of the keys on an infrared remote control (remote control of a TV, DVD
player, hi-fi system) and point the remote control towards the sounding detector.
The detector will switch to inhibited mode (see chapter 4.1.) for 15 minutes.
Please note that the alarm can be stopped 20 s after the detector triggers the
system.
Inhibited detector Other interconnected detectors
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