Variable rate scanning is implemented to allow you to quickly go from one endof the list to the other. When the arrow keys are pressed briefly, you will gothrough the waypoints one at a time. As you hold the arrow keys for a longerperiod of time, the waypoint list will start to scroll rapidly; the longer the arrowkeys are held while scanning, the larger the step through the list.4.5 REVIEWING WAYPOINTSThe GPS 100 allows you to quickly review waypoint information withoutentering the waypoint name. For example, you may review the waypoints ina route, or review the definition of the nearest waypoints. In general, if thecursor is over a waypoint name, you may quickly review the definition ofthat waypoint.To review a waypoint definition...· Move the cursor over a waypoint name and press the ENT key. Thedefinition of the waypoint will be displayed on the Waypoint DefinitionPage with the cursor over “OK?”.· With the cursor over “OK?”, press the ENT key to return to theprevious page.4.6 MODIFYING WAYPOINTSYou may modify the position of a waypoint while viewing the WaypointDefinition Page. (NOTE: If a waypoint is being used for navigation, itsposition cannot be modified. An attempt to modify the position of such awaypoint will result in the message “CANNOT CHNG ACTV WPT”.)To change the waypoint position by latitude/longitude entry...· Enter the new latitude and longitude.· Move the cursor over “OK?” and press the ENT key.To change the waypoint position by reference...· Enter the reference waypoint name. If the desired reference isalready there, you may skip this step.· Enter the bearing from the reference to the desired waypoint location.4-6