Furuno NAVnet TZtouch2 Operator's Manual page 124

Search by color
1) Tap [Color] at the top of the list.
2) Tap the color to search.
Tap
The color search screen appears, showing the colors available for search. The
alphabets under which boundaries are stored are shown in blue.
3) Tap the color to search.
The list is sorted with the color selected at the top of the screen.
4. POINTS, BOUNDARIES
4-23