Honda TRX500FGA Owner's Manual page 93

GPS Mode
12. To enter the displayed tenths of a second in the system, tap (do not
hold) the GPS/WP button until LON appears above the WP mark.
The compass direction indicator will flash Eastern Longitude (
Western Longitude (
(To switch to the other hemisphere, press either the plus or minus
button.)
(12) Eastern Longitude
13. To enter the longitude coordinates, follow the same procedure used in
steps 6 11 .
To Correct Input:
Push the GPS/WP button. This reverses the sequence so you can back
up and make a correction.
Once the 1/10 second longitude entry is completed, you can no longer
back up in the sequence to make a correction.
84 GPScape System
13 ).
(13) Western Longitude
12 ) or
(12)
(13)