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19. Maintenance and Cleaning
The product does not require any maintenance. You should never take it apart. The product should only be mainte-
nanced/repaired by a specialist or specialist workshop or it may be damaged.
Any rechargeable battery connected must be disconnected from the charger before cleaning.
Then disconnect the charger from the voltage/current supply.
Never use any aggressive cleaning agents, cleaning alcohol or other chemical solutions, since these may damage
the casing or even impair function.
Use a dry, lint-free cloth for cleaning the product.
Dust can be removed using a clean, soft brush and a vacuum cleaner.
20. Disposal
a) Product
Electronic devices are recyclable and should not be disposed of in household waste. Dispose of the prod-
uct according to the applicable statutory provisions at the end of its service life.
b) Batteries/Rechargeable Batteries
You as the end user are required by law (Battery Ordinance) to return all used batteries/rechargeable batteries. Dis-
posing of them in the household waste is prohibited.
Batteries/rechargeable batteries that contain hazardous substances are labelled with the adjacent icon to
indicate that disposal in domestic waste is forbidden. The descriptions for the respective heavy metals are:
Cd=cadmium, Hg=mercury, Pb=lead (the names are indicated on the battery/rechargeable battery e.g.
below the rubbish bin symbol shown on the left).
You may return used batteries/rechargeable batteries free of charge at the official collection points in your community,
in our stores, or wherever batteries/rechargeable batteries are sold.
You thus fulfil your statutory obligations and contribute to the protection of the environment.