Humminbird CoastMaster Chart Cards User Manual page 16

Set Depth Highlights
Highlight deep and shallow waters in Chart View and Chart Combo Views using the following CoastMaster features .
NOTE: Changing these settings will affect all presets, not just the active preset.
Open the Depth Highlights Menu
SOLIX
1 . From the Chart X-Press Menu, select Chart Options .
2 . Select Depth Highlights .
Depth Highlights Menu (SOLIX)
Adjust the Map Display Settings
HELIX
1 . Main Menu: Press the MENU key twice .
2 . Select the HB Chart tab .
3 . Select Depth Highlights .
Depth Highlights Menu (HELIX)
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