Furuno BB FAR28x7 - Manual (Page 180)

4. AIS OPERATION
4-10
4.8 AIS Symbol Attributes
You may adjust the brilliance and choose the size and color of the AIS symbol.
4.8.1 AIS symbol brilliance
1. Roll the trackball to choose the BRILL box at the left side of the screen and
then push the right button.
2. Roll the wheel to choose 0 NEXT and then push the wheel or the left button.
[BRILL1 MENU (2/2)]
1 BACK
2 BRG CURSOR
3 EBL
4 VRM
5 INDEX LINE
6 ARPA SYMBOL
7 AIS SYMBOL
8 L/L GRID
9 MARK
0 CHART*
* Not available on IMO type
BRILL menu, page 2
3. Roll the wheel to choose 7 AIS SYMBOL and then push the wheel or the left
button.
4. Roll the wheel to adjust brilliance.
5. Push the right button twice to close the menu.