Humminbird HELIX 9 Operation Manual page 97

Customize the Chart Detail Level
Use the following instructions to add or hide chart details and navaids on the Chart View and the Bird's Eye View.
navaid
map scale
map border
(dotted
black line)
Select a Chart Detail Level
Chart Detail Level allows you to add details and layers to the chart views. The available settings are determined by the installed
map card and selected chart source.
1. Main Menu: Press the MENU key twice. Select the Chart tab.
2. Select Chart Detail Level.
3. Press the RIGHT or LEFT Cursor keys to select one of the following:
Basic
Navigation
Underwater
Custom
(Advanced User
Mode)
Navionics Chart Displayed with Chart Detail set to Navigation
shows land areas, ports, obstructions, and restricted areas
In addition to the Basic level, Navigation shows navaids, landmarks, ferryways, and navigation
routes.
In addition to the Basic and Navigation information, Underwater shows depth contours, fishing
areas, underwater wrecks, tides, and currents.
Select Custom to select specific chart detail layers. You can show or hide chart layers such as
navigation canals, boundaries, restricted areas, coastline, bridges, and more. See Select Custom
Chart Layers.
restricted area
(dashed red lines)
97
chart info
Customize the Chart View