Lowrance electronic GlobalMap 4800M - Manual (Page 4)

ii
Navigate a Back Trail (backtrack, or reverse)....................... 49
Transfer Custom Maps and GPS Data Files ............................. 50
Cancel Navigation....................................................................... 52
Section 4: Advanced GPS Operations ................................. 53
Find Distance From Current Position To Another Location .... 53
Find Distance From Point to Point ............................................ 53
Icons............................................................................................. 54
Create Icon on Map................................................................. 54
Create Icon at Current Position ............................................. 54
Delete an Icon ......................................................................... 54
Navigate to an Icon ................................................................. 55
Routes .......................................................................................... 55
Create and Save a Route ........................................................ 56
PC-created Routes............................................................... 56
Routes Created in the Unit................................................. 56
Delete a Route ......................................................................... 58
Edit a Route Name.................................................................. 59
Edit Route Waypoints............................................................. 59
Navigate a Route..................................................................... 60
Navigate a Route in Reverse .................................................. 60
Trails ........................................................................................... 61
Delete a Trail .......................................................................... 61
Edit a Trail Name ................................................................... 62
Edit a Trail Color .................................................................... 62
Edit a Trail Pattern ................................................................ 62
Utilities........................................................................................ 63
Alarm Clock............................................................................. 63
Sun/Moon Rise & Set Calculator............................................ 63
Trip Calculator ........................................................................ 63
Trip Down Timer..................................................................... 63
Trip Up Timer ......................................................................... 63
Waypoints.................................................................................... 63
Delete a Waypoint................................................................... 63
Edit a Waypoint (Name, Symbol and Position) ..................... 64
Selecting a Waypoint .............................................................. 64
Set a Waypoint by Average Position ...................................... 65
Set a Waypoint by Projecting a Position................................ 65
Section 5: System & GPS Setup Options ............................ 67
Alarms ......................................................................................... 67
Auto Satellite Search .................................................................. 68
Check MMC Files and Storage Space ........................................ 69
Communications Port Configuration ......................................... 69
Configure DGPS.......................................................................... 70