Deleting All Text Messages
1 Perform one of the following actions:
• Press the Data Feature button or the
preprogrammed TMS Feature button to access
the Messaging feature screen.
•
or to TMS and press the Menu Select button
directly below TMS to access the TMS feature
screen.
2
or to Inbox or Sent then press the Menu
Select button below Clr to select all messages in
the selected folder.
The display shows Del All?.
3 Perform one of the following actions:
• Press the Menu Select button directly below
Yes to delete all the messages in the selected
folder.
• Press the Menu Select button directly below
No to return to the main TMS feature screen.
Global Positioning System (GPS)
This feature uses information from the Global
Positioning System (GPS) satellites orbiting the Earth
to determine the approximate geographical location of
your radio, expressed as latitude and longitude or
MGRS format per request from customers. The
availability and accuracy of this location information
(and the amount of time that it takes to calculate it)
varies depending on the environment in which you
are using the GPS feature.
For example, GPS location fixes are very difficult to
obtain indoors, in covered locations, between high
buildings, or in situations where you have not
established a clear broad view of the sky.
Once GPS is enabled, the radio displays the GPS
icon on the screen. The dispatcher can always
request the system to determine the real-time location
coordinates of the radio.
GPS Operation
The GPS technology uses radio signals from earth
orbiting satellites, to establish the location
coordinates, maximizing your view of clear
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