Updating my etrex legend c

Next it will retrieve information for the necessary satellites and once it has computes a position fix it will switch to the position screen.

While it seems to be doing the same thing each time it starts there are distinct differences in obtaining a fix depending on the how long it's been and how far you have traveled since the last time you turned it on.

The almanac data is usually good for about 3 months and is updated automatically when the unit is in use.

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These represent the expected locations for satellites at your location and time.Generally this can be accomplished in an amazing 45 seconds from the time you first turned on the unit.The 45 seconds includes the time to gather ephemeris data and the time to compute the fix.The status screen for the 12XL is shown at the left.It is similar to the status screen information on all Garmin units.

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