TechniSat TECHNIRADIO 3 Instruction Manual page 72

Never try to operate the device at a different voltage.
The power supply unit must not be connected until the installation has been
completed according to regulations.
Do not operate the device if the power supply unit is defective or if the device is
damaged in any other way.
When removing the power supply unit from the power outlet, pull on the plug,
not the cable.
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. needles, coins, etc. must not be allowed to fall inside the
device. Do not touch the connection contacts with metal objects or your fingers.
This may cause a short circuit.
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