Operation - Vivanco SD 3-N Bedienungsanleitung

specialist stores. On wood panels or beams please drill ca. 20mm deep with a 2.5mm
diameter drill.
5.Screw in the housing base with the enclosed screws.
6.Clip the enclosed 9-volt block battery firmly to the battery clip and insert the battery
into the battery compartment.
7.Reconnect the device with its housing base, by plugging the holding clips of the
housing base into the appropriate slots on the device and turning it clockwise.
Attention!
The smoke alarm is provided with a safety feature that prevents locking of the housing if
there is no battery inserted or a battery is inserted incorrectly.Please, if necessary, check
the correct location of the battery.

Operation

Please check the function of the smoke alarm, by performing the function test weekly
and whenever in doubt about it, and clean the device once a year or as often as needed
with a damp cloth.
Function test
Press the test button (push-to-test) on the bottom of the unit until the beep sounds. It
stops when you release the test button. If NO there is no beep, the device can NOT alert,
and the first step is to replace the battery (see Changing the battery below).
Battery warning system
Once the battery loses charge, it beeps every minute. Just before the battery runs out,
there is a long beep every minute. Please replace the battery as soon as you hear a beep
(see Changing the battery below).
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