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Tracker500/500i User Manual8
4.0 Start-up Sequence
Press the power key to switch power on.
To switch power off, press and hold the power key until the display goes blank.
Immediately after power-up the unit will display the software version number and a GPS
navigation warning.
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Press any key to proceed and start normal Tracker500/500i operation. The satellite status
screen will be displayed until the Tracker500/500i receives a valid position fix from the
antenna or the
key is pressed.
4.1 Satellite Status Screen
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During satellite acquisition the satellite status screen displays the following information.
• The top left corner of the display indicates satellite acquisition status.
ACQ Receiving satellite data and acquiring a position fix.
3D NAV Obtained a valid three dimensional position fix.
2D NAV Obtained a limited, two dimensional, position fix. The altitude is locked to
the last known altitude. This situation arises if the GPS receiver does not
have a clear view of the sky and is unable to track all available satellites.