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Mute:
The alarm can be deactivated by pressing the test/stop button temporarily for about
9 minutes. If the mute function is active, the red LED will flash once approximately
every 10 seconds. If, after this 9-minute mute period, fire smoke is still detected in
the smoke measuring chamber, the acoustic alarm will sound again. Only activate
the alarm mute function when you are absolutely sure that you can exclude a cause
of fire!
Note
• Protect the device from dust, dirt and moisture.
Maintenance and inspection
A smoke detector must always be at least once a year in accordance with DIN 14676
are checked for functionality. A functional test can be triggered by prolonged
activation of the test/stop button with this smoke alarm (5 in Figure 1).
The LED then flashes quickly and it is a confirmation tone.
Cleaning
• Dusty detectors must be cleaned. You can clean dust from the air vents of the
detector using a vacuum cleaner or compressed air. If necessary, you can remove
the dust with a brush.
• When changing the battery, carefully clean the detection chamber with a vacuum
cleaner to remove any dust or dirt.
• You can clean the surface using a cloth slightly dampened in soapy
water.
Cleaning and disposal
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