A d d i t i o n a l s a f e t y i n f o r m a t i o n53Additional safety information■ Operating environmentRemember to follow any special regulations in force in any area and always switchoff your device when its use is prohibited or when it may cause interference ordanger. Use the device only in its normal operating positions. This device meets RFexposure guidelines when used either in the normal use position against the ear orwhen positioned at least 2.2 centimeters (7/8 inches) from the body. When a carrycase, belt clip or holder is used for body-worn operation, it should not containmetal and should position the device the above-stated distance from your body.To transmit data files or messages, this device requires a quality connection to thenetwork. In some cases, transmission of data files or messages may be delayed untilsuch a connection is available. Ensure that the above separation distance instructionsare followed until the transmission is completed.Your device and its enhancements may contain small parts. Keep them out of thereach of small children.■ Medical devicesOperation of any radio transmitting equipment, including wireless phones, mayinterfere with the functionality of inadequately protected medical devices. Consulta physician or the manufacturer of the medical device to determine if they areadequately shielded from external RF energy or if you have any questions. Switch offyour device in health care facilities when any regulations posted in these areasinstruct you to do so. Hospitals or health care facilities may be using equipmentthat could be sensitive to external RF energy.PacemakersPacemaker manufacturers recommend that a minimum separation of 15.3centimeters (6 inches) be maintained between a wireless phone and a pacemakerto avoid potential interference with the pacemaker. These recommendations areconsistent with the independent research by and recommendations of WirelessTechnology Research. Persons with pacemakers should do the following:• Always keep the device more than 15.3 centimeters (6 inches) fromthe pacemaker;• Not carry the device in a breast pocket; and• Hold the device to the ear opposite the pacemaker to minimize the potentialfor interference.If you suspect interference, switch off your device and move the device away.