Track Color Range; Map Datum (Advanced) - Humminbird 757c Operation Manual

531528-1_A - 757c_787c2_&_787c2i_Man_Eng.qxp
range that will be displayed as black, the deepest depth, when Color By Depth
is selected as the style for the current track (see Navigation Menu Tab:
Current Track).
To change the Track Color Range:
1. Highlight Track Color Range on the Navigation main menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Track
Color Range setting. (50 to 3000 feet or 20 to 1000 meters
[International Units only], Default = 66 ft, 20 m)
Map Datum allows you to change the map coordinate system used by the
Fishing System to match those of a paper map. The Map Datum menu choice
is only available when User Mode is set to Advanced (see Setup Menu Tab:
User Mode).
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)

Track Color Range

Track Color Range allows you to set the depth
Map Datum
(Advanced)
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