4. When finished, set the switches to the "O" (off) position.
3.2. Cleaning and maintenance
a) Store the unit in a dry and cool place protected from moisture and direct sunlight.
b) Perform regular inspections of the unit checking technical fitness and any damages.
c)
Use a soft, damp cloth for cleaning.
d)
Do not use sharp and/or metal objects (e.g. a wire brush or metal spatula) for cleaning, as these may
damage the surface of the material from which the unit is made.
e)
Do not clean the unit with acidic substances, medical products, diluent, fuel, oil or other chemicals as
this may cause damage to the unit.