Humminbird HELIX 9 Operation Manual page 101

Select Custom Chart Layers
1. Main Menu (Advanced User Mode): Press the MENU key twice. Select the Chart tab.
2. Select Chart Detail Level.
3. Select Custom.
4. Press the DOWN Cursor key.
5. Select Custom Chart Layers. Press the RIGHT Cursor key.
6. Use the Cursor key to select a layer and turn it on (visible) or off (hidden).
Simplify the Chart Detail Level
Use Chart Declutter to remove all chart layers except for land outlines, waypoints, routes, and tracks. The chart will clear for 10
seconds, and then it will refresh to its previous display settings.
1. Chart X-Press Menu: With a Chart View displayed on-screen, press the MENU key once.
2. Select Chart Declutter.
3. Press the RIGHT Cursor key.
Show/Hide Map Borders
The dotted lines of a map border indicate an area that contains a different map. See Change the Chart Source: Select a New Map
for details. 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 Map Borders.
3. Select Hidden, MMC/SD only, or All Visible.
Show/Hide Spot Soundings
Spot Soundings are depth measurements shown on the chart. 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 Spot Soundings.
3. Select Visible or Hidden.
Increase the Text Size
Turn on Easy View Text to increase the size of the text displayed on the chart view. 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 Easy View Text.
3. Select On or Off.
101 Customize the Chart View