AC75 Hardware Interface DescriptionStrictly confidential / Preliminary sAC75_HD_V00.202 Page 15 of 120 27.04.2006SOSDo not operate the cellular terminal or mobile in the presence of flammablegases or fumes. Switch off the cellular terminal when you are near petrolstations, fuel depots, chemical plants or where blasting operations are inprogress. Operation of any electrical equipment in potentially explosiveatmospheres can constitute a safety hazard.Your cellular terminal or mobile receives and transmits radio frequencyenergy while switched on. Remember that interference can occur if it is usedclose to TV sets, radios, computers or inadequately shielded equipment.Follow any special regulations and always switch off the cellular terminal ormobile wherever forbidden, or when you suspect that it may causeinterference or danger.Road safety comes first! Do not use a hand-held cellular terminal or mobilewhen driving a vehicle, unless it is securely mounted in a holder forspeakerphone operation. Before making a call with a hand-held terminal ormobile, park the vehicle.Speakerphones must be installed by qualified personnel. Faulty installation oroperation can constitute a safety hazard.IMPORTANT!Cellular terminals or mobiles operate using radio signals and cellularnetworks. Because of this, connection cannot be guaranteed at all timesunder all conditions. Therefore, you should never rely solely upon anywireless device for essential communications, for example emergency calls.Remember, in order to make or receive calls, the cellular terminal or mobilemust be switched on and in a service area with adequate cellular signalstrength.Some networks do not allow for emergency calls if certain network services orphone features are in use (e.g. lock functions, fixed dialing etc.). You mayneed to deactivate those features before you can make an emergency call.Some networks require that a valid SIM card be properly inserted in thecellular terminal or mobile.