uPro User Guide (v1.4)
©2009 Callaway Golf Company
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Battery life can be improved significantly by reducing the backlight setting below the
default of 70%.
3.1.3 Reset GPS
This option resets the GPS. Please do not use this option unless instruction to do so by a technical support
representative.
3.1.4 GPS Calibration
The uPro contains a patent-pending software feature that allows you to optimize accuracy by eliminating
several local and environmental variables associated with using GPS. When selected, this feature shows
you a zoomed in view of your current location and surrounding area. By using an on screen cursor to
select the precise location that you are currently standing, you can eliminate any offsets that may be
present.
Warning:
The mapping of uPro courses has been optimized for accuracy. Using this feature
incorrectly could introduce offset in readings. Should this occur, resetting the calibration will
remove the previous calibration.
There are three basic operations that can be performed from the GPS Calibration menu as described in
the table below. All of these menu options require that the uPro is in Play mode and that a course has
already been selected from the “Play Golf” menu.
Calibrate GPS
This option can only be used with the GPS locked and
adequate signal strength while a course is selected. As
explained below, selecting “Calibrate GPS” allows you to fine
tune the accuracy of readings on the currently selected course.
Use Stored Calibration
Selecting this option after selecting a course from the “Play
Golf” menu allows you to use the result of a previous
calibration performed for the course that is currently being
played.
Reset Calibration
Selecting this option deletes the previously stored calibration
for the course that is currently being played. The distances
