Lowrance electronic M68C IceMachine - Manual (Page 97)

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Far left, Map Page opening screen. Center, zoomed to 100 miles
and right, zoomed to 15 miles.
The maximum zoom range for showing additional map detail is 20
miles. You can continue to zoom in closer, but the map will simply be
enlarged without revealing more map content (except for a few major
city streets).
The background map includes: low-detail maps of the whole world (con-
taining cities and political boundaries); and medium-detail maps of the
United States.
The medium-detail U.S. maps contain: all incorporated cities; shaded
metropolitan areas; county boundaries; some major city streets; Inter-
state, U.S. and state highways; lakes and streams; and more than
60,000 navigation aids and 10,000 wrecks and obstructions in U.S.
coastal and Great Lakes waters
The Map Page has its own menu, which is used for several functions
and for setting various options. To access the Map Page Menu, from the
Map Page, press
MENU .
The Pages Menu also offers several map display options under the Map
Page category. To access them, press
PAGES |
← or→ to
M AP
|
↓ or ↑ to
Option name| EXIT .
On the Map With Sonar page, that has two side-by-side windows, you
can toggle back and forth between the two windows by pressing
PAGES | PAGES . This allows you to change whether it's the Map or Sonar
that the cursor, keyboard and menus operate on.