Honda TRX500FA Owner's M Operation And Instruction Manualanual page 78

If the receiver loses a position fix (because of a large obstacle nearby or
overhead), the direction to waypoint display will disappear as shown in
the illustration and the antenna mark ( ) will flash.
The distance to waypoint display will continue to display the last
value shown before the loss of the position fix.
(3) antenna mark
If the receiver reacquires a position fix, the direction to waypoint
display will appear as shown in the illustration.
GPS Mode
3
(3)
GPScape System 69