Posted Facilities; Potentially Explosive Environments - Samsung SGH-X838 User Manual

Other medical devices
If you use any other personal medical devices,
consult the manufacturer of your device to
determine if it is adequately shielded from
external RF energy.
Your physician may be able to assist you in
obtaining this information.
Switch off your phone in health care facilities
when regulations posted in these areas instruct
you to do so.
Vehicles
RF signals may affect improperly installed or
inadequately shielded electronic systems in
motor vehicles. Check with the manufacturer or
its representative regarding your vehicle.
You should also consult the manufacturer of any
equipment that has been added to your vehicle.

Posted facilities

Switch off your phone in any facility where
posted notices require you to do so.

Potentially explosive environments

Switch off your phone when in any area with a
potentially explosive atmosphere, and obey all
signs and instructions. Sparks in such areas
could cause an explosion or fire resulting in
bodily injury or even death.
Users are advised to switch off the phone while
at a refuelling point (service station). Users are
reminded of the need to observe restrictions on
the use of radio equipment in fuel depots (fuel
storage and distribution areas), chemical
plants, or where blasting operations are in
progress.
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