• The use of excessive sound volume through earphones, headphones, or headsets maycause hearing loss.• Switch off the device when in the proximity of areas with potentiallyexplosiveatmospheres such as fuel/chemical storage facilities or blasting operations.• Consult the manufacturer of any personal medical devices, such as pacemakers, todetermine if they are adequately shielded from external RF (radio frequency) energy.(The product operates in the frequency range of 1,920 MHz to 1,930 MHz and the outputpeak power level is less than 0.12 W.)• Do not use the product in health care facilities if any regulations posted in the areainstruct you not to do so. Hospitals or health care facilities may be using devices sensitiveto external RF (radio frequency) energy.• Unplug the charger from AC outlet if it emits smoke, an abnormal smell or makes unusualnoise. These conditions can cause fire or electric shock. Confirm that smoke hasstopped and contact an authorized service center.CAUTION• Unplug the charger from the AC outlet before cleaning. Wipe the product with a softcloth. Do not clean with abrasive powders or with chemical agents such as benzene orthinner. Do not use liquid cleaners or aerosol cleaners.• When you operate this product, the AC outlet should be near the product and easilyaccessible.• The product should never be placed near or over a radiator or other heat source.• Use only the AC adaptor, battery and charger indicated in this manual.• Do not dispose of the battery in a fire. They may explode. Check with local authoritiesfor special disposal instructions.• Do not open or disassemble the battery. Released electrolyte is corrosive and maycause burns or injury to the eyes or skin. The electrolyte is toxic if swallowed.• Exercise care in handling batteries in order not to short the battery to conductivematerials such as rings, bracelets, and keys. The battery and/or conductor may overheatand cause burns.• Charge the battery provided with, or identified for use with, this product only inaccordance with the instructions and limitations specified in this manual.• There is a danger of explosion if the battery is incorrectly replaced.NoteThis telephone communicates using digital signals that are difficult to intercept. However,it is possible that the signals could be intercepted by a third party.69Important Information