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Displays and functions
Normal state
In the normal state, the red control LED under the housing cover flashes
once every 53 seconds and signals that the detector is ready for operation.
Testing the device electronics
Regularly check the functionality of the smoke
alarm device by pressing the Test button. The
warning tone signals
and the red “ALARM” LED
flashes quickly
This does not indicate that smoke is present in
the air in the room; it is a confirmation that the
smoke alarm device is functioning properly.
Test the functionality of the detector after installation without fail.
A regular test is also recommended.
Keep the device at arm's length to protect your hearing.
To carry out a test, press the Test button shortly.
