TechniSat TECHNIRADIO RDR Manual page 106

In the event of extended transportation in the cold and subsequent moving to warm rooms, do not
switch on immediately; wait for the temperature to equalise.
Do not expose the device to dripping or splashing water. If water has penetrated the device, switch it
off and inform the Service department.
Do not expose the device to heat sources that will heat it up more than normal use.
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