User manual GARMIN GPSMAP 230

[. . . ] OWNER'S MANUAL AND REFERENCE ZOOM GPSMAP 230 ® © 1999 - 2000 GARMIN Corporation GARMIN International, Inc. 1200 East 151st Street, Olathe, Kansas 66062, U. S. A. 913/397. 8200 or 800/800. 1020 Fax 913/397. 8282 GARMIN (Europe) Ltd. Unit 5, The Quadrangle, Abbey Park Industrial Estate, Romsey, SO51 9AQ, U. K. [. . . ] The default comment is the date and time of creation. To change the position coordinates: 1. Highlight the coordinates field and press T. Use the R keypad to edit the coordinates and press T to confirm. To change the waypoint comment: 1. Highlight the comment field and press T. Use the LEFT arrow of the R keypad to clear the comment field. Use the R keypad to enter a comment (up to 16 characters). Press T to confirm. 38 Waypoint Definition Page Options The waypoint definition page also features an options page that allows you to edit the selected waypoint on the map display, rename the selected waypoint or delete the waypoint from memory. To display the waypoint definition page options: 1. Press the O key. WAYPOINTS Waypoint Definition Page Options SECTION 6 To review/edit the selected waypoint from the map display: 1. Highlight the `Edit Wpt On Map?' option and press T. The selected waypoint will appear on the map display, with the waypoint name and coordinates shown at the top of the map, along with the distance and bearing to the waypoint from your present position. To move the selected waypoint's position, press T. A `MOVE' label will now appear under the cursor arrow. Use the R keypad to move the cursor arrow to the desired position. The cursor's coordinates, along with the distance and bearing from the waypoint's position, will be displayed at the top of the map display. Press T to set the waypoint's new position, and Q to return to the waypoint definition page. A B A. To review or edit a waypoint on the map display, select the `Edit Wpt On Map?' option. To move the selected waypoint, press EDIT/ENTER. Use the arrow keypad to select the new position, and press EDIT/ENTER to finish. To rename the selected waypoint: 1. Highlight the `Rename Waypoint?' option and press T. Enter the new waypoint name and press T. Press T to confirm the `Yes' prompt. To delete the selected waypoint: 1. Highlight the `Delete Waypoint?' option and press T. [. . . ] Differential GPS (DGPS)--An extension of the GPS system that uses land-based radio beacons to transmit position corrections to GPS receivers. Estimated Time of Arrival (ETA)--The time of day of your arrival at a destination. Estimated Time Enroute (ETE)--The time remaining to your destination at your present speed. Grid--A coordinate system that projects the earth on a flat surface, using square zones for position measurements. [. . . ]