Resetting the GPS function
In the following circumstances, the TTFF (Time To Fix First) values of your VXA-5000/4300 may be longer than usual.
•
After a long period of inactivity
•
If the current GPS fix position is more than 500 km, or more than 12 hours apart, from the previous position
This is due to the nature of the GPS algorithm and rotational velocitybetween the satellites and planet Earth, and is
deemed normal. To correct this, perform a GPS reset. This will update the GPS database, which contains information
about the GPS satellites that the unit needs to function in navigation mode.
To load the factory default settings:
1. Tap on the
Main Menu
panel.
2. Tap on the
System
panel.
3. Tap GPS Reset on the
System
Info screen.
4. Tap Yes on the dialog box.
The GPS reset process will take about a minute to complete.
81
System maintenance and user support
Troubleshooting the VXA-5000/4300
Summary of Contents for VXA-4300
Page 1: ...4 1 Version...
Page 93: ......
