Humminbird 757c - Manual (Page 113)

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Course Projection Line
Course Projection Line allows you to display or hide
an arrow extending from the bow of the boat that projects your current course, and
shows where the boat will go if you continue on your present course.
To change the Course Project Line setting:
1. Highlight Course Projection Line on the Navigation main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the
Course Projection Line setting (Hidden, Visible, Default = Hidden)
Export All Nav Data
(Advanced)
Export All Nav Data allows you to export all saved Tracks, Waypoints and Routes
to an MMC/SD card. The Export All Nav Data menu choice is only available when
User Mode is set to Advanced (see Setup Menu Tab: User Mode).
To Export All Navigation Data:
1. Make sure you are in Advanced User Mode, and that an optional-
purchase MMC/SD card is installed in the slot, then highlight Export All
Nav Data on the Navigation main menu.
2. Use the RIGHT 4-WAY Cursor Control key to export all navigation data.
A confirmation dialog box will appear to allow you to change your
mind, and to confirm your choice. If no MMC card is installed, and error
message will be displayed. Insert the MMC card and try again.
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