NaviTEK NT 153800 Iss 1User Guide Page 4Care of your NaviTEK NTAlthough light and portable, NaviTEK NT is robust and has been designed to operate in aprotected outdoor working environment.To ensure reliable operation:• Avoid very high or low temperatures - NaviTEK NT is designed to operate between 0°Cand +40°C, although you should only charge the battery between +10°C and +30°C.You can store the unit safely between -20°C and +70°C.• To avoid damage, we recommend that you keep NaviTEK NT in its carrying case whenyou are not using it.• Do not use solvents, strong detergents or abrasive materials to clean NaviTEK NT. Useonly cleaning agents approved for use on ABS and polycarbonate plastics.Final DisposalWhen your NaviTEK NT has reached the end of its life you must dispose of the complete unitin accordance with local environmental regulations.Safety InformationWhen using NaviTEK NT, always take basic safety precautions to reduce the risk of fire,electric shock and injury to persons. These include the following:• When connecting to the line, special care must be taken as high voltages may bepresent on the line and there may be a danger of electrocution.• Avoid using the tester during an electrical storm - there is a remote risk of electricshock by lightning.• Use only the mains electricity adaptor supplied with your NaviTEK NT.Connector SafetyThe following connectors conform to EN60950 SELV safety status:• RJ-45 Ethernet port.• USB port.• DC inlet port.DO NOT CONNECT ANY TELECOMMUNICATIONSNETWORK TO ANY OF THE TESTER ’ S PORTS