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5.4 Cleaning the alarm
Clean the smoke alarm regularly. Use a soft brush or the brush attachment of your
vacuum cleaner to remove dust and cobwebs from the side vents where smoke would
penetrate. To clean the alarm cover, wipe it with a damp cloth and dry it thoroughly.
WARNING: Do not paint the alarm!
Do not carry out any other servicing work on this product apart from the maintenance
and repair work described in this booklet. If repairs are required, they must be carried
out by the manufacturer.
5.5 Smoke alarm – automatic self-test
The smoke alarm will carry out an automatic self-test at regular intervals, with
three possible results:
■ Test OK: No signal
■ Weak power supply:
Acoustic signal emitted and LED flashes every 32 seconds
■ Defective component in Ei650, Ei650C and Ei650W:
2 x acoustic signals emitted and red LED flashes every 32 seconds
■ Defective component in Ei650i, Ei650iC and Ei650iW:
2 x acoustic signals emitted and yellow LED flashes every 32 seconds
(see signal overview in section 6)
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