Furuno GP-150-DUAL - Manual (Page 11)

1. OPERATIONAL OVERVIEW
1-3
1.3 Adjusting Display
Contrast and Brilliance
1) Press the TONE key. The display shown
in Figure 1-3 appears.
Tone:
Brilliance:
[-] [+]
MENU : Escape
17 (0~31)
7 (0~7)
Figure 1-3 Screen for adjustment of display
tone and brilliance
2) To adjust tone, press or . Current
setting and setting range (0-31) are
shown to the right of " ".
3) To adjust brilliance, press or .
Current setting and setting range (0-7) are
shown to the right of " ".
Note 1: Operate cursor pad within 10
seconds after pressing the TONE
key. Otherwise, the screen for
adjustment of tone and brilliance will
be cleared.
Note 2: If the display is turned off with
minimum tone it will be blank at the
next power up. When this occurs
press the TONE key continuously to
adjust tone.
1.4 Display Mode
1) Press the DISPLAY SEL key. The display
shown in Figure 1-4 appears.
Plotter 1
Plotter 2
Highway
Navigation
Data
Select Display
Plotter 1
MENU : Escape
: Select
(DATUM: WGS-84)*
*Shows currently selected geodetic
chart datum.
Figure 1-4 Screen for selection of display
mode
2) Press the DISPLAY SEL key, or to
select display mode. (When the DISPLAY
SEL key is pressed, the display mode
changes in sequence shown below.)
Selected display mode appears.
Plotter 1 Plotter 2 Highway
Navigation Data
Sample displays of each display mode are
shown in the figures on the next several
pages.