Do not switch on immediately in case of prolonged transport in cold
conditions and subsequent change to warm rooms; wait for the
temperature to even out.
Do not expose the appliance to dripping or splashing water. If water has entered
the appliance, switch it off and call for service.
Do not expose the unit to heat sources that heat it in addition to normal use.
Unplug the unit from the power socket during a lightning storm.
Overvoltage can damage the device.