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9. Maintenance and cleaning
This device is maintenance free. Please remove the housing regularly from dirt, dust or spider
webs! For this, use the best vacuum cleaner with soft suction brush or a soft cleaning cloth.
Ensure that the housing and the air slots are free from contamination at all times, in order to
ensure proper functioning.
Note:
Never open the housing to clean the unit from the inside. This can impair the functionality
and the warranty guarantee will be extinguished!
10. Disposal of waste batteries
Batteries and rechargeable batteries may not be disposed in the household waste. The end-
consumer are legally obligated to the return of all used batteries and/or accumulators. After usage
you can return batteries and / or accumulators gratuitous in the sales point or in their direct vicinity
(for example at municipal collection points and trade). Otherwise, you can also return the batteries
and / or accumulators by post to us: SEBSON - Gernotstr.17-44319 Dortmund
– Germany
Batteries and / or accumulators which contain harmful substances are marked with the
symbol of a crossed-out waste bin and may not be disposed of with household waste
Under the dustbin symbol is the chemical name of the harmful substance - in the
example below - "CD" for cadmium, "Pb" stands for lead, "HG" for mercury .
Meaning of symbols:
1 Battery containing more than 0,002 mass percent of cadmium
2 Battery containing more than 0,0005 mass percent of mercury
3 Battery containing more than 0,004 mass percent of lead
The harmful Substances which are contained in the batteries, may cause danger to health and the
environment in case of improper disposing.
