8
sounds again. By pressing the test button, the mute function can be repeated as often as desired.
The mute function can be simply deactivated by pressing again the start button. At an excessively
large amounts of smoke, this function is not adjustable.
4.4 Recurrent self-test of the smoke alarm detector on its function
The smoke alarm detector performs every 30-40 seconds a self-test. You can see this by a short
blink of the LED.
Note: In case of improper function of the smoke alarm detector, please contact the manufacturer!
5. Explanation of the LED modes
LED flashes every 40 seconds:
The smoke alarm detector is working properly.
LED flashes every second and alarm sounds:
TEST button is pressed or the alarm has been
triggered by smoke.
LED flashes every 8 seconds:
The alarm is in the silent mode (see section
4.3).
LED flashes every 40 seconds and a short alarm
tone sounds:
Battery is low. The smoke alarm must be
replaced.
6. Technical Data
Power supply: 3V DC (Lithium battery: CR123A)
Energy consumption: < 8uA (Stand-By), 70mA (Alarm)
Smoke sensitivity: 0,11-0,16dB/m
Temperature region: 0°C until +45°C
Alarm Volume: ≥ 85dB (A) within 3m
7. Information to the re-built battery
This heat detector is equipped with a non-replaceable lithium battery. The battery will last
approximately 10 years during normal operation. Should the battery will be weaker, every 40
seconds a clearly perceptible signal will be sent out from the smoke alarm detector. This signal is
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