Magellan ProMark3 Instructions page 2

9. Highlight PM3USBaseMap.txt and tap the OK button. The base map will install
automatically. Upon completion, tap the OK button on the message screen saying:
"Loading Success...."
10. Perform a cold reset of the GPS receiver by going to the Utilities screen and running
GPSReset.
11. Power-cycle the receiver and re-initialize the receiver to your location, by running
GPSInit. It will take approximately 30 seconds to obtain a fix, another 13 minutes to
record a complete GPS almanac and approximately 30 minutes to record a complete
WAAS/EGNOS almanac. You will be able to track GPS/WAAS satellites and record
data during this period.
12. Turn off the ProMark3 receiver by simultaneously depressing the ESC, ENTER and
power buttons.
Magellan Reinstalling the ProMark3 Receiver Base Map – NCSA ONLY Page 2 of 2