SilverCrest SQWC A2 Instructions D'utilisation Et Consignes De Sécurité page 38

Check that no foreign object blocking the
charging.
Let the product cool down for a while and try to
use it again.
P Storage when not in use
Store the product in a dry environment, protected
from dust and direct sunlight.
P Cleaning
This product has no internal parts requiring
maintenance. Moisture entering the product
may result in damage.
Ensure no moisture enters the product during
cleaning to prevent damaging the product
beyond repair.
Do not use abrasive, solvent-based or
aggressive cleaners. These can damage the
surface of the product.
Only clean the product with a slightly damp
cloth and mild washing-up liquid.
GB/IE 39