279Reference information14. Reference informationImportant safety informationTraffic safetyDo not use a communicator while driving a vehicle. If using a communicator, parkthe vehicle first. Always secure the communicator in its holder; do not place thecommunicator on the passenger seat or where it can break loose in a collision orsudden stop.The use of an alert device to operate a vehicle's lights or horn on public roads isnot permitted.Remember road safety always comes first!Operating environmentRemember to follow any special regulations in force in any area and always switchoff the phone of your communicator whenever it is forbidden to use it, or when itmay cause interference or danger.When connecting the communicator or any accessory to another device, read itsuser guide for detailed safety instructions. Do not connect incompatible products.As with other mobile radio transmitting equipment, users are advised that for thesatisfactory 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).