Humminbird 900 Series - Manual (Page 107)

Chart Menu Tab
Press the MENU key twice to access the
Main Menu System and then press the
RIGHT Cursor key to select the Chart tab.
NOTE: Menu choices will vary depending on
system settings such as whether the unit is set
for Advanced User mode.
Chart Detail Level
Chart Detail Level allows you to select how
much chart detail you want displayed on the Navigation Views. Basic shows
land areas, ports, obstructions and restricted areas. Navigation shows
navaids, landmarks, ferryways and navigation routes in addition to the Basic
information. Underwater shows depth contours, fishing areas, underwater
wrecks, tides and currents in addition to the Basic and Navigation
information. All shows roads, buildings, railways, and other notations in
addition to the Basic, Navigation and Underwater information.
To change the Chart Detail Level setting:
1. Highlight Chart Detail Level on the Navigation main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the
Chart Detail Level setting. (Basic, Navigation, Underwater, All,
Default = All)
NOTE: Some chart details are only available with optional-purchase MMC/SD
cards.
Chart Menu
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