TechniSat TECHNIRADIO 3 Instruction Manual page 71

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 could heat it up more than would
be the case under normal use.
In the event of a thunderstorm, disconnect the device from the mains power
supply. Overvoltage can damage the device.
If you detect a device defect, odour or smoke, a major malfunction, or damage to
the housing, switch off the device and inform the Service Department.
The device may only be used with the supplied mains adapter and may only be
connected to the mains supply specified for the mains adapter.
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