28Accessories guideImportant safetyinformationTraffic safetyDo not use a communicator while driving a vehicle. If using a communicator,park the vehicle first. Always secure the communicator in its holder; do notplace the communicator on the passenger seat or where it can break loose in acollision or sudden stop.The use of an alert device to operate a vehicle’s lights or horn on public roadsis not permitted.Remember, road safety always comes first!Operating environmentRemember to follow any special regulations in force in any area and alwaysswitch off the phone of your communicator whenever it is forbidden to use it,or when it may cause interference or danger.When connecting the communicator or any accessory to another device, readits user’s guide for detailed safety instructions. Do not connect incompatibleproducts.As with other mobile radio transmitting equipment, users are advised that forthe satisfactory operation of the equipment and for the safety of personnel, it isrecommended that the equipment should only be used in the normal operatingposition (held to your ear with the antenna pointing over your shoulder).Do not point the infrared beam at anyone’s eye or allow it to interfere withother infrared devices.Electronic devicesMost modern electronic equipment is shielded from radio frequency (RF)signals. However, certain electronic equipment may not be shielded againstthe RF signals from your communicator.Pacemakers: Pacemaker manufacturers recommend that a minimumseparation of 20 cm (6 inches) be maintained between a handheld wirelessphone and a pacemaker to avoid potential interference with the pacemaker.These recommendations are consistent with the independent research by andrecommendations of Wireless Technology Research. Persons with pacemakers:Should always keep the communicator more than 20 cm (6 inches) from theirpacemaker when the phone is switched on;Should not carry the communicator in a breast pocket;