Garmin GPS 175 Pilot's Manual page 129

Navigation
COMMENT FORMAT
Default comments display in a specific format for each reference type.
LAT/LON Radial/Distance
<LAT> <LON> <Waypoint><Radial> / <Distance>
Radial/Radial
<Waypoint 1><Radial 1> / <Waypoint 2><Radial 2>
POSITION OPTIONS
Set the Waypoint Position using one of the following options.
Radial/Radial:
Specify a waypoint and radial for each of the two reference points.
Radial/Distance:
Specify the reference waypoint, radial, and distance.
LAT/LON:
Specify the point's latitude and longitude.
190-02207-02 Rev. B GPS 175/GNX 375 Pilot's Guide 3-53