SETTING UP AND USING SONAR
This section covers the additional sonar options for the GPSMAP
276C when used in conjunction with a GSD 20 Sounder Module.
Read the GSD 20 Sounder Module Installation Instructions to
properly install the sounder module. When you turn on your
GPSMAP 276C, the Sounder Module automatically turns on.
NOTE: You MUST have a GSD 20 installed and connected to
your GPSMAP 276C to use the sonar features.
The Sonar page is added to the end of the page sequence when you
are in Marine Mode. To view the Sonar page, press PAGE or QUIT
repeatedly until it is displayed.
Showing Sonar on the Map Page
You can change the layout of the Map page to display a split screen
to show the sonar on the Map page. You must be in Marine Mode to
use the sonar feature.
To display the Sonar page on the Map page:
1. Press and hold PAGE. Highlight Marine and press ENTER.
2. Press PAGE or QUIT to display the Map page.
3. Press MENU. Use the Rocker key to highlight Set Up Page
Layout and press ENTER.
4. Highlight Map with Sonar and press ENTER.
Map Page with Split Screen
To resize the Map page sonar split screen:
1. After displaying the Sonar and Map page together in the split
screen, as described in the previous steps, press MENU.
2. Highlight Size Split and press ENTER.
3. Use the Rocker key to move the vertical double-arrow Right
or Left until the screen is divided how you want it.
4. Press ENTER to complete the size split.
5. To stop resizing the screen, simply press QUIT. You can also
press MENU, highlight Stop Resizing, and press ENTER to
stop resizing the screen and retain the previous split setting.
GPSMAP 276C Owner’s Manual 91
SETTING UP AND USING SONAR > SHOWING SONAR ON THE MAP PAGE
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General
Weight and Dimensions
