Bea-fon SILVER LINE SL860, User Manual, Page: 88 / 91

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clearly marked. These e.g. include below deck on boats; vicinity to
transfer pipes and storage facilities of chemicals; vehicles using
liquefied petroleum gas (such as propane or butane); areas, where the
air contains chemicals or particles such as flour, dust or metal powder;
any other areas, where you are normally advised to switch off the
vehicle engine.
Vehicles:
In certain cases, RF signals may interfere with the function of
improperly installed or inadequately shielded electronic systems in
your vehicle (e.g., electronically controlled petrol injections, electronic
ABS (anti-lock braking) systems, electronic cruise control, airbag
systems).
For information about your vehicle, please contact your vehicle
manufacturer or its representative. You are also advised to contact the
manufacturer of equipment installed in your vehicle.