GP1670F_1870F Operator's Manual - Furuno USA

1. OPERATIONAL OVERVIEW1.12 Menu OperationThis section shows you how to operate the menu. There are eight menus, [General],[Map], [Plotter], [Alarms], [System], [Fish Finder], [Instruments] and [Interface].1. Long-push the ESC/MENU key to show the main menu.2. Rotate the RotoKey TM to select a menu then push the key or the ENT key to displaythat menu. (A menu can also be selected with the CursorPad.) For example,select the [General] menu.3. Rotate the RotoKey TM to select a menu item then push the key to showthe corresponding options window. For example, select [Font Size] andthe options window shown right appears.LargeSmall4. Rotate the RotoKey TM to select an option then push the key to confirm setting.Some menu items require entry of alphanumeric data. See the procedure below.How to enter alphanumeric data1) Use the right and left arrows on the CursorPad to select the digit or characterto change.2) Use the up and down arrows on the CursorPad to select a numeric value.3) Repeat steps 1) and 2) to enter remaining numeric data.1-20