15Unit OperationSetup Menu/ChartSetup MenuThe Setup Menu contains the unit settings that should not requirefrequent change. The Setup Menu is divided into eight tabs Chart, Tools,Numbers, Alarms, System, Calibrations, Units, and Memory . Each tab will bedescribed in more detail in this section.To enter and exit the Setup Menu, press the SETUP button on the faceof the unit. The first time that the SETUP button is pressed, the SetupMenu will be displayed with the ‘Chart’ tab highlighted in black. Pressingthe UP or DOWN arrow will move the highlight between the tab selections.Press the RIGHT arrow to access the selection fields. Each time the SetupMenu is accessed, the unit will return to the last edited selection field. Pressthe LEFT arrow key to get back to the tabs.ChartThe ‘Chart’ tab allows the user to determine the appearance of thescrolling chart display. To access the ‘Chart’ tab place the highlight over itusing the arrow keys.Fish Symbols‘Fish Symbols’ allows the user to determine how the chart will displayunderwater targets and background information. If ‘Fish Symbols’ areset to ‘OFF’, the unit will display all of the available information aboutthe underwater environment. If a fish symbol is selected, the chart willdisplay only the information related to that symbol.To select a Fish Symbol:1. Highlight the ‘Chart’ tab on the Setup Menu.2. Highlight the ‘Fish Symbol’ selection field and press ENTER.3. Using the UP or DOWN arrow select the desired symbol and press ENTER.Fish Symbols— All available information will be displayed.— Suspended targets will display as symbols. In this modebackground information will still be displayed makingfish identification easier.— Same as above with target depth displayed.— Suspended targets displayed as symbols. No backgroundinformation will be displayed in this mode.— Same as above with target depth displayed.