Health and safety information160Operating EnvironmentRemember to follow any special regulations in forcein any area and always switch off your phonewhenever it is forbidden to use it, or when it maycause interference or danger.When connecting the phone or any accessory toanother device, read its user’s guide for detailedsafety instructions. Do not connect incompatibleproducts.As with other mobile radio transmitting equipment,users are advised that for the satisfactory operationof the equipment and for the safety of personnel, itis recommended that the equipment should only beused in the normal operating position (held to yourear with the antenna pointing over your shoulder).Electronic DevicesMost modern electronic equipment is shielded fromradio frequency (RF) signals. However, certainelectronic equipment may not be shielded againstthe RF signals from your wireless phone. Consultthe manufacturer to discuss alternatives.PacemakersPacemaker manufacturers recommend that aminimum distance of 15 cm (6 inches) bemaintained between a wireless phone and apacemaker to avoid potential interference with thepacemaker. These recommendations are consistentwith the independent research andrecommendations of Wireless Technology Research.Persons with pacemakers:Health and safety information161• Should always keep the phone more than 15 cm(6 inches) from their pacemaker when the phoneis switched on• Should not carry the phone in a breast pocket• Should use the ear opposite the pacemaker tominimize potential interferenceIf you have any reason to suspect that interferenceis taking place, switch off your phone immediately.Hearing AidsSome digital wireless phones may interfere withsome hearing aids. In the event of suchinterference, you may wish to consult your hearingaid manufacturer to discuss alternatives. OtherMedical Devices If you use any other personalmedical devices, consult the manufacturer of yourdevice to determine if it is adequately shielded fromexternal RF energy. Your physician may be able toassist you in obtaining this information. Switch offyour phone in health care facilities when anyregulations posted in these areas instruct you to doso. Hospitals or health care facilities may be usingequipment that could be sensitive to external RFenergy.VehiclesRF signals may affect improperly installed orinadequately shielded electronic systems in motorvehicles. Check with the manufacturer or itsrepresentative regarding your vehicle. You shouldalso consult the manufacturer of any equipmentthat has been added to your vehicle.Posted FacilitiesSwitch off your phone in any facility where postednotices require you to do so.