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11 Cleaning
To prevent the risk of electric shock, you must not clean the device using a wet cloth
or under running water. Prior to cleaning, disconnect the mains plug and switch o
the device!
You must not use scouring pads, scouring powder, or solvents such as alcohol or
petrol.
Do not use any of the following substances: Salt water, insecticides, solvents
containing chlorine or acids (ammonium chloride).
Clean the housing using a so, damp cloth. Do not use spirit, thinners, etc.; you could
damage the surface of the device.
Only clean the display with a so, coon cloth. If required, use a coon cloth with
small amounts of non-alkaline, diluted, water-based or alcohol-based soap solution.
Gently clean the surface using the coon cloth.