Furuno FR-1500 - Manual (Page 48)

-1.34-
1.35 Adjusting Brilliance of Screen Data
You can adjust relative brilliance levels of various
marks and alphanumeric readouts displayed on the
screen as follows:
1. Press the [MENU] key.
2. Press the [9] key twice to show the BRILL
menu.
3. Select a desired menu item by pressing the
corresponding numeric key. As an example,
press the [1] key if you want to change the
brilliance of target trails.
1. TGT TRAIL
2. CHARACTER
3. HDG LINE
4. EBL/VRM
5. CURSOR
6. MARK
7. PLOT
8. OS SYMB
9.
↓
BRILL
Menu item No. 9 requires RP-17 board
4. Operate the VRM rotary control to adjust brilliance. Current brilliance level is displayed by
the bar-graph beneath each menu item.
5. Press the [ENTER /SELECT] key conclude your selection followed by the [MENU] key to
close the menu.