Keys
Hold to turn on and off the device.
Press repeatedly to scroll through the backlight brightness levels.
Knob
Turn to zoom in or out of a view.
Turn to highlight an option in a menu.
Press to select a highlighted option.
HOME Press to open to the home screen.
MENU Press to open or close a menu of options for a page.
FOCUS
Press to move a highlight to a different section of a page.
Press to move a highlight to a different function or window on a combination page.
Press to pan on a chart or sonar screen.
Press to move the cursor.
Press to highlight an option in a menu.
BACK Press to return to the previous screen.
SELECT Press to acknowledge messages and select options.
NAV INFO Press to open the Where To menu and access navigation features.
MARK/SOS
Press to save the present location as a waypoint.
Hold for one second to mark an SOS location and begin a route back to the location.
Shortcut keys
Hold to create a shortcut to the selected feature button.
Press to open the assigned feature.
2 Introduction