10. MaINTENaNCE aND CLEaNINg
The product does not require any maintenance. You should never take it apart.
The product should only be repaired by a specialist or specialist workshop or it may be dam-
aged. Furthermore, the CE approval and the guarantee/warranty will expire.
Before cleaning, switch off the product and disconnect it from the voltage/current supply.
Disconnect any connected consumer as well.
Only clean the product with a soft, clean, dry and lint-free cloth. Never use any cleaning
agents, since this might damage the surface of the casing and label.
Dust can be removed using a clean, soft brush and a vacuum cleaner.
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