User's Manual Part 2

Section 27
Performance and Safety
48
Consult the manufacturer of any personal medical devices, such as pacemakers and hearing aids, to determine if
they are adequately shielded from external RF signals.
Note: Always turn off the phone in health care facilities and request permission before using the phone near medical
equipment.
Turning Off Wireless Mode Before Flying
Turn off wireless mode before boarding any aircraft. To prevent possible interference with aircraft systems, the U.S.
Federal Aviation Administration (FAA) regulations require you to have permission from a crew member to use
wireless mode while the plane is on the ground. To prevent any risk of interference, FCC regulations prohibit using
wireless mode while the plane is in the air.
Turning Off Wireless Mode in Dangerous Areas
To avoid interfering with blasting operations, turn off wireless mode when in a blasting area or in other areas with
signs indicating two-way radios should be turned off. Construction crews often use remote-control RF devices to
set off explosives.
Turn off wireless mode when you're in any area that has a potentially explosive atmosphere. Although it's rare,
your phone and accessories could generate sparks. Sparks can cause an explosion or fire, resulting in bodily injury
or even death. These areas are often, but not always, clearly marked. They include:
Fueling areas such as gas stations.
Below deck on boats.
Fuel or chemical transfer or storage facilities.
Areas where the air contains chemicals or particles such as grain, dust or metal powders.
Any other area where you would normally be advised to turn off your vehicle’s engine.
Note: Never transport or store flammable gas, liquid or explosives in the compartment of your vehicle that contains
your phone or accessories.
Restricting Children’s Access to Your Phone
Your phone is not a toy. Do not allow children to play with it as they could hurt themselves and others, damage the
phone or make calls that increase your phone bill.
Sprint Start.book Page 48 Monday, June 17, 2002 8:57 AM