Furuno FCR-2107 Series Operator's Manual page 69

2. Radar Operation
Choosing maximum number of PI lines to display
The maximum number of PI lines to display may be selected from 2, 3 or 6 lines as below. The actual number of
lines visible may be less depending on line interval.
1. Use the trackball to select the MENU box at the right side of the screen. The guidance area at the bottom right
corner (see the illustration at the bottom of the next page for location) now reads "MENU."
2. Push the left button to display the Main menu.
3. Spin the scrollwheel to select Mark then push the scrollwheel.
4. Use the trackball to select Number of Lines.
5. Spin the scrollwheel to select 1, 2, 3 or 6 as appropriate then push the scrollwheel.
6. Click the Close window button (X) on the menu to close the menu.
PI line mode
PI lines orientation may be selected from parallel or perpendicular. This function is available when Number of Lines
in the Parallel Index Line window is set for other than "1".
1. Use the trackball to select the MENU box at the right side of the screen.
2. Push the left button to display the Main menu.
3. Spin the scrollwheel to select Mark then push the scrollwheel.
4. Use the trackball to select the setting of Orientation.
5. Spin the scrollwheel to select Perpendicular or Parallel as appropriate then push the scrollwheel.
7. Click the Close window button (X) on the menu to close the menu.
Resetting PI lines
You can automatically return PI lines to default orientation, 0-degrees for parallel orientation, 90-degrees for
perpendicular orientation. This is faster than doing it manually. Open the Mark menu and click the Reset PI Lines
button.
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