46Important Information4) The handset antenna should not be touched during use because of its high sensitivity.5) The maximum calling distance may be shortened when the unit is used in the followingplaces: Near obstacles such as hills, tunnels, undergrounds, near metal objects such aswire fences, etc.Medical-consult the manufacturer of any personal medical devices, such as pacemakers, todetermine if they are adequately shielded from external RF (radio frequency) energy. (The unitoperates in the frequency range of 2,401MHz to 2,480MHz, and emits 0,40 watts of RF [radiofrequency] power.) Do not use the unit in health care facilities if any regulations posted in thearea instruct you not to do so. Hospitals or health care facilities may be using equipment thatcould be sensitive to external RF (radio frequency) energy.WARNING:TO PREVENT THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THISPRODUCT TO RAIN OR ANY TYPE OF MOISTURE.• If there is any trouble, disconnect the unit from the telephone line and connect a knownworking phone. If the known working phone operates properly, have your unit repaired by oneof the specified authorized Panasonic Factory Servicentres. If the known working phone doesnot operate properly, consult your telephone company or have the PBX repaired, ifconnected.• Keep the unit away from heating appliances and electrical noise generating devices such asfluorescent lamps and motors.• The unit should be kept free of dust, moisture and vibration, and should not be exposed todirect sunlight.• Do not use benzine, thinner, or any abrasive powder, to clean the cabinet. Wipe it with a softcloth.•The unit should be situated so that the location or position does not interfere with its properventilation. Allow 10 cm (4 inches) clearance around the unit.