1.PWR/LIGHT – The PWR key turns the unit on and off and activates the backlight.
2.PAGES – Pressing this and the arrow keys (4) switches the unit be- tween the different page display screens.
3.MENU – Press this key to show the menus and submenus, which allow you to select a command or adjust a feature. This also accesses search functions for streets, intersections, addresses and highway exits.
4.ARROW KEYS – These keys are used to navigate through the menus, make menu selections, move the plotter cursor and sonar chart cursor and enter data.
5.ENT – This key allows you to save data, accept values or execute menu commands. It is also used to create event marker icons.
6.EXIT – The Exit key lets you return to the previous screen, clear data or close a menu.
7.WPT – The Waypoint key is used to save and recall waypoints, search for waypoints and access the waypoint list. It is also involved in some navigation functions.
8.ZOUT – This key lets you zoom the screen out. On the Sonar Page, this key returns you to a full sonar chart display, showing the entire water column from surface to bottom. On the Plotter Page, this lets you see a larger geographic area on the display. Less detail is seen as you zoom out.
9.ZIN – This key lets you zoom the screen in. On the Sonar Page, this key enlarges fish signals and bottom detail. On the Plotter Page, zooming in lets you see greater detail in a smaller geographic area on the display.
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