User manual
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21. 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.
If the xed voltage output is activated, disconnect any connected consumer from the charger.
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.
22. 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 ofcial collection points in your community,
in our stores, or wherever batteries/rechargeable batteries are sold.
You thus full your statutory obligations and contribute to the protection of the environment.