R
Re
ef
fe
er
re
en
nc
ce
e
I
In
nf
fo
or
rm
ma
at
ti
io
on
n
R
Re
ef
fe
er
re
en
nc
ce
e
I
In
nf
fo
or
rm
ma
at
ti
io
on
n
153
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 Atmospheres
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.
Areas with a potentially explosive atmosphere are
often but not always clearly marked. They include
below deck on boats, chemical transfer or storage
facilities, vehicles using liquefied petroleum gas
(such as propane or butane), areas where the air
contains chemicals or particles, such as grain, dust
or metal powders, and any other area where you
would normally be advised to turn off your vehicle
engine.
152
Pacemakers
Pacemaker manufacturers recommend that a
minimum distance of 15 cm (6 inches) be maintained
between a wireless phone and a pacemaker to avoid
potential interference with the pacemaker. These
recommendations are consistent with the
independent research and recommendations of
Wireless Technology Research.
Persons with pacemakers:
• Should always keep the phone more than 15 cm (6
inches) from their pacemaker when the phone is
switched on
• Should not carry the phone in a breast pocket
• Should use the ear opposite the pacemaker to
minimise potential interference
If you have any reason to suspect that interference is
taking place, switch off your phone immediately.
Hearing Aids
Some digital wireless phones may interfere with
some hearing aids. In the event of such interference,
you may wish to consult your hearing aid
manufacturer to discuss alternatives.
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 any regulations posted in these areas
instruct you to do so. Hospitals or health care
facilities may be using equipment that could be
sensitive to external RF energy.