User's Manual Part 2

160
Applications
SO-02C Web_TA
･ You cannot use the FOMA terminal as a
navigation device for an aircraft, vehicle,
and person. Note that DOCOMO shall have
no liabilities whatsoever even if you suffer
damage or loss while performing a
navigation using the location information.
･ You cannot use the FOMA terminal as a
high-accuracy measurement GPS. Note that
DOCOMO shall have no liabilities
whatsoever even if you suffer damage or
loss due to a deviation of the location
information.
･ The GPS signals cannot be easily received
near a vehicle's sun visor with metal parts.
･ GPS is operated by the U.S. Department of
Defense. The department controls the
accuracy of the system, and manages the
system. Therefore, GPS radio wave
condition may be controlled (degradation of
accuracy, suspension of radio wave
transmission, etc.) at the discretion of the
U.S. Department of Defense.
･ Some wireless communications products
(mobile phone, data detectors and some
others) block satellite signals and also
causes instability of signal reception.
･ Some map displays based on location
information (latitude/longitude information)
may be not accurate due to some countries'
or regions' regulations.
■ Where radio waves are difficult to
receive
Note that radio waves may not be received or
it may be difficult to receive radio waves in
the following conditions, since GPS uses
radio waves from a satellite.
･ Inside or immediately under a building
･ Inside a bag or box
･ Inside or under a thick covering of trees
･ In a car, inside a train compartment
･ When there are obstructions (people or
objects) near the FOMA terminal
･ Inside a basement or tunnel, and below the
ground or water
･ In buildings-clustered or residential area
･ Near a high-voltage cable
･ Bad weather such as heavy rain or snow
❖Note
･ If some of the GPS functions are not available, or if
none of them are, check that your contract
includes the use of the Internet, and see "Wireless
& networks" (P.79).
･ NTT DOCOMO is not liable for navigation services
or for the accuracy of location services.
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