Furuno DD-80 - Manual (Page 21)

2 - 1
2. DISPLAY AND
TRACK
2.1 Enlarging/Shrinking the
Display
You may enlarge/shrink the display on the
Plotter 1 and Plotter 2 displays, with the
[ZOOM IN] and [ZOOM OUT] keys. The
horizontal range is available among 0.25, 0.5,
1, 2, 4, 8, 16, 32, 64, 128 and 192 nautical
miles. For the Plotter 1 display the ranges are
0.36, 0.71, 1.42, 2.84, 5.69, 11.38, 22.76,
45.51, 91.02, 182.04 and 273.07 nautical
miles.
The [ZOOM IN] key enlarges the display and
the [ZOOM OUT] key shrinks it. Each time a
zoom key is pressed the horizontal range ap-
pears at the center of the display for about
three seconds.
2.2 Display Orientation
Display orientation can be selected on the
Plotter 1, Plotter 2 and Highway displays, with
the [NU/CU ENT] key. Two display orienta-
tions are available: north-up and course-up.
North-up display
In the north-up display, true north (0
°
) is at
the top of the display. Own ship moves on the
display in accordance with true speed and true
motion. Land is stationary.
Course-up display
Destination set
The destination is at the top of the display and
the north mark (
) appears at the left side of
the display.
Destination not set
Ship's heading or course is at the top of the
display. The north mark appears at the left side
of the display.
2.3 The Cursor
The cursor (+) functions to measure the se-
lect location for a mark; erase marks, mea-
sure range and bearing, etc.
Data and cursor state
Cursor state determines what data are shown
on the display.
Cursor turned on
Cursor position is displayed in latitude and
longitude or LOPs (depending on menu set-
ting) at the top of the display. The range and
bearing from own ship to the cursor appear at
the right hand side of the display, when in the
Plotter 1 display.
234
°
DGPS 3D 30
°
22.321´ N 139
°
43.543´ E
BRG
345
°
BRG To +
123
°
11.5
RNG To +
nm
CSE
WGS84
2.0nm
Cursor mark Cursor position in
latitude and longitude
Cursor
Range from own
ship to cursor
Bearing from own
ship to cursor
Figure 2-1 Data displayed
when the cursor is on