Miele SmartLine CSDA 7000 FL Operating And Installation Instructions page 13

Cleaning and care
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The steam from a steam cleaning appliance could reach electrical
components and cause a short circuit.
Do not use a steam cleaner to clean the downdraft extractor.
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There is a risk of fire if cleaning is not carried out as described in
these operating instructions.
Accessories
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Use only genuine original Miele spare parts. If spare parts or
accessories from other manufacturers are used, the warranty will be
invalidated, and Miele cannot accept liability.
Warning and Safety instructions
13