Garmin eTrex 30 Owner's Manual

Also see for eTrex - Hiking GPS Receiver: Features Owner's manual Manual Quick start guide Owner's manual

eTrex Owner’s Manual 37Customizing Your Device• Lock On Road—locks theposition icon, which representsyour position on the map, onto thenearest road.• Off Road Transitions—availableonly for some activities.◦ Auto—automatically routes youto the next point.◦ Manual—allows you to selectthe next point on the route.◦ Distance—routes you to thenext point on the route whenyou are within a specifieddistance of your current point.• Avoidance Setup—(available onlyfor some guidance methods) allowsyou to select the road type you wantto avoid.Marine Map SettingsThis function is available on theeTrex 20 and eTrex 30.Select Setup > Marine.• Marine Chart Mode—allows youto select a nautical chart or a fishingchart:◦ Nautical—displays various mapfeatures in different colors sothat the marine POIs are morereadable. The nautical chartreflects the drawing scheme ofpaper charts.◦ Fishing—(requires marinemaps) displays a detailed viewof bottom contours and depthsoundings. Simplifies mappresentation for optimal usewhile fishing.• Appearance—allows you to set theappearance of marine navigationaids on the map.