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14. Maintenance and care
Apart from replacing the batteries as described, this product does not have any serviceable parts. It therefore never
needs to be opened.
Use a dry, soft and clean cloth for cleaning.
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Do not press too hard on the display, as this may cause scratch marks or falsify the information dis-
played.
Dust can easily be removed with a long-haired, soft and clean brush and a vacuum cleaner.
Use a slightly damp soft cloth to remove dirt from the outdoor sensor.
Never use aggressive cleansing agents or other chemical solvents since this may damage the surface of
the housing or even impair operation.
15. Disposal
At the end of its service life, dispose of the product according to the relevant statutory regulations.
a) General Information
Never dispose of devices bearing the symbol opposite in the household waste. You are obliged to
dispose of these used electrical and electronic devices separately.
Ask your local authority about the facilities for controlled disposal. Separate disposal passes used de-
vices for recycling or other forms of reuse. This helps prevent harmful substances from infi ltrating the
environment.
b) Batteries and rechargeable batteries
The end user is legally obliged (Battery Regulation) to return used batteries and rechargeable batteries.
Disposal in the domestic waste is prohibited!
Batteries/rechargeable batteries containing hazardous substances are marked with the icons opposite
to indicate that disposal in domestic waste is forbidden. The icons for the respective heavy metal are:
Cd=cadmium, Hg=mercury, Pb=lead (the designation is stamped on the battery/rechargeable battery
e.g. under the rubbish can symbols depicted at the left).
You can return used batteries/rechargeable batteries free of charge at the offi cial collection points of
your community, in our stores, or wherever batteries/rechargeable batteries are sold!
In doing so, you fulfi l your statutory obligations and help protect the environment.