112 SGH-N105 July 23, 2001Usage guidelines: all about performance and safety SGH-N105 User Manual If you have any reason to suspect that interference istaking place, turn your phone OFF immediately.Other Medical DevicesIf you use any other personal medical device, consult themanufacturer of your device to determine if they areadequately shielded from external RF energy. Yourphysician may be able to assist you in obtaining thisinformation.Turn your phone Off in health care facilities when anyregulations posted in these areas instruct you to do so.Hospitals or health care facilities may be using equipmentthat could be sensitive to external RF energy.VehiclesRF signals may affect improperly installed or inadequatelyshielded electronic systems in motor vehicles. Check withthe manufacturer or its representative regarding yourvehicle. You should also consult the manufacturer of anyequipment that has been added to your vehicle.Posted FacilitiesTurn your phone Off in any facility where posted noticesso require.AircraftFCC regulations prohibit using your phone while in theair. Switch Off your phone before boarding an aircraft.