Renkforce CR-1035 Operating Instructions Manual page 79

Never operate the product immediately after it has been taken from a cold to
a warm room. The condensation water generated could destroy the product.
Moreover, the wall power supply poses the risk of a deadly electric shock.
Wait until the product has reached room temperature. This may take several
hours.
When using the product, make sure that no cables are bent or squeezed.
Make sure that the insulation of the entire product is not damaged or destroyed. Always check
the product for damage before using it!
If you notice any damage, the product must NOT be used.
Damage to the wall power supply can lead to a deadly electric shock!
If this is the case, take the product to a specialised workshop and do not use
it anymore.
Place the product securely when operating it so that is cannot fall down.
Valuable or scratch-sensitive furniture surfaces should be protected from damage with
suitable covers if you intend to place the clock radio on them.
Protect the device from scratches, dust and dirt during transport.
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