TechniSat DIGITRADIO CD 2GO Mode D'emploi page 52

Do not expose the device to heat sources which could heat it up
more than normal use will.
In a thunderstorm, disconnect the device from the mains.
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 operated with the voltage specified on
the device.
Never try to operate the device at any another voltage.
Do not put the device into operation in the vicinity of baths,
swimming pools or splashing water.
Never try to repair a faulty device yourself. Always contact one of
our customer service locations.
Foreign bodies, e.g. nails, coins, etc., must not be allowed to fall
inside the device. Do not touch the connection contacts with
metal objects or your fingers. This could lead to short-circuits.
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