Furuno RP180 - Manual (Page 38)

5. WAYPOINTS, ROUTES
5-7
5.5 Turning Route Display On/Off
You may choose to display (or not) a route as follows.
1. Press the [MENU] key.
2. Press the [1] key twice to show the Video Plot/AIS menu.
3. Press the [5] key twice to choose Route.
4. Choose route number with the trackball.
5. Press the [ + ] key to display the route; the [ - ] key to not display it.
6. Press the [ENTER/SELECT] key to register your selection and the [MENU] key to close
the menu.