Furuno FR-8122 EU - Manual (Page 60)

1. OPERATIONAL OVERVIEW
1-49
1.40 Echo Area
The effective display area can be either ellipsis or square shaped.
1. Press the MENU key to open the menu.
2. Choose the Display menu and press the ENTER key.
3. Choose Echo Area and press the ENTER key.
4. Choose appropriate configuration and press the ENTER key.
5. Press the MENU key to close the menu.
Ellipse
Data Display
Square
Data Display
Area in which echoes are displayed
Ellipse
Square