Humminbird 937C COMBO, 937C DF COMBO manual MAP Datum, Export ALL NAV Data, Delete ALL NAV Data

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MAP DATUM

(Advanced)

Map Datum allows you to change the map coordinate system used by the 900 Series™ to match those of a paper map.

To change the Map Datum setting:

1.Make sure you are in Advanced User Mode, then highlight Map Datum on the Navigation main menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Map Datum setting. (Default = WGS 84)

EXPORT ALL NAV DATA

(Advanced)

Export All Nav Data allows you to export all saved Tracks, Waypoints and Routes to an

MMC/SD card.

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.

DELETE ALL NAV DATA

(Advanced)

Delete All Nav Data allows you to delete all saved Tracks, Waypoints and Routes. This menu choice should be used with caution.

To Delete All Navigation Data:

1.Make sure you are in Advanced User Mode, then highlight Delete All Nav Data on the Navigation main menu.

2.Use the RIGHT 4-WAY Cursor Control key to delete all navigation data.

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