Specifications

139
Map Data
This menu lets you turn the map off (which turns the map screen into a
GPS plotter), turn off or on the pop-up map info boxes or fill land areas
with gray. You can also turn on or off Map Overlays, which display lati-
tude and longitude grid lines and range rings.
To get to Map Data:
From the Map Page, press
MENU|↓ to MAP DATA|ENT.
Map Data highlighted on Map Menu (left). Map Data Menu (right).
Earth Map Detail
From the Map Page, press
MENU|↓ to MAP DATA|ENT. Press ENT to se-
lect from four levels of map detail: Off, Low, Medium and High. Afte
r
the option is set, press EXIT.
Pop-up Map Info
From the Map Data menu, press ↓ to
POPUP MAP INFORMATION. With the
option highlighted, press
ENT to turn on (check) or turn off (uncheck)
the feature.
Fill Water With White
From the Map Data menu, press ↓ to
FILL LAND WITH GRAY. With the op-
tion highlighted, press
ENT to turn on (check) or turn off (uncheck) the
feature.