User's Manual
to the operation of the aircraft, disrupt the
wireless telephone network, and may be il-
legal.
Potentially explosive environments
Switch off your device when in any area with
a potentially explosive atmosphere, and
obey all signs and instructions. Potentially
explosive atmospheres include areas where
you would normally be advised to turn off
your vehicle engine. Sparks in such areas
could cause an explosion or fire resulting
in bodily injury or even death. Switch off
the device at refuelling points such as near
gas pumps at service stations. Observe re-
strictions on the use of radio equipment in
fuel depots, storage, and distribution areas;
chemical plants; or where blasting opera-
tions are in progress. Areas with a potential-
ly explosive atmosphere are often, but not
always, clearly marked. They include below
deck on boats, chemical transfer or storage
facilities and areas where the air contains
chemicals or particles such as grain, dust, or
metal powders. You should check with the
manufacturers of vehicles using liquefied
petroleum gas (such as propane or butane)
to determine if this device can be safely
used in their vicinity.
Emergency calls
Important: This device operates using ra-
dio signals, wireless networks, landline
networks, and userprogrammed functions.
Connections in all conditions cannot be
guaranteed. You should never rely solely on
any wireless device for essential communi-
cations like medical emergencies.
To make an emergency call:
1. If the device is not on, switch it on. Check
for adequate signal strength. Depending
on your device, you may also need to
complete the following:
• Remove certain call restrictions you
have activated in your device.
2. Press the end key as many times as
needed to clear the display and ready the
device for calls.
3. Enter the official emergency number for
your present location. Emergency num-
bers vary by location.
4. Press the send key.
When making an emergency call, give all
the necessary information as accurately as
possible. Your wireless device may be the
only means of communication at the scene
of an accident. Do not end the call until
given permission to do so.
Additional safety information
41