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Magellan 

Reinstalling the ProMark3 Receiver Base Map – NCSA ONLY 

Page 2 of 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. 

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