Zoom; Markers; North Marker; Stern Marker - Furuno FAR-2805 Series Operator's Manual

Furuno marine radar operator's manual model far/fr-2805 series
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1.29 Zoom

The zoom function is available on the R-
type radar only to enlarge an area of in-
terest.
1. Place the cursor (+) close to the point
of interest by operating the trackball.
2. Press the X2 ZOOM key. The area
around the cursor and own ship is en-
larged twice as large as the original size
and the label ZOOM appears at the
lower-left corner of the screen.
3. To cancel zoom, press the X2 ZOOM
key again.
Note: The zoom feature is inoperative
when the display is off centered.
HL
ECHO
OFF
TRAILS
VECTOR
GUARD
ORIGIN
TRUE/
ALARM
MARK
OFFSET
X2
BKGR
ZOOM
COLOR
ZOOM key is available on R-type only.
Blank key top on N- and G-types.
+
Cursor
(a) Cursor placed at
point of interest

1.30 Markers

Heading marker

The heading marker indicates the ship's
heading in all presentation modes. It ap-
1-30
MODE
VECTOR
OFF
EBL
CENTER
TIME
REL
INDEX
LINES
+
Cursor
(b) Zoom in
(R-type only)
pears at zero degrees on the bearing
scale in head-up mode, in any direction
depending on the ship orientation in north-
up and true motion modes.
Temporarily erasing heading marker
To temporarily extinguish the heading
marker to look at targets existing dead
ahead of own ship, press the HM OFF
key on the mode panel. The heading
marker reappears when the key is re-
leased.

North marker

The north marker appears as a short
dashed line. In the head-up mode, the
north marker moves around the bearing
scale in accordance with the compass
signal.

Stern marker

The stern marker (a dot-and-dash line)
appears opposite to the heading marker.
This marker can be displayed on the R-
type only provided that STERN MARK ON
is selected on the RADAR 2 menu.

1.31 Menu Keys

Three menu keys are provided on the plot-
ting keypad: RADAR MENU, E-AUTO
PLOT MENU and NAV MENU keys.
RADAR MENU: Permits setting of basic
radar parameters.
E, AUTO PLOT MENU: Provides a choice
of standard or large size of plotting sym-
bols for plot.
NAV MENU: Provides a choice of navi-
gation data for on-screen display. Also
selects display data for the Video Plotter.
VECTOR
ORIGIN
VECTOR
TRUE/
MARK
TIME
REL
TARGET
VECTOR
TARGET
ORIGIN
VECTOR
AUTO
BASED
TRUE/
MARK
DATA
PLOT
TIME
DATA
REL
LOST
TRIAL
HISTORY
TARGET
CHART
VIDEO
MARK
ALIGN
PLOT
RADAR
MENU
1
2
3
4
5
6
E,AUTO
PLOT
MENU
7
8
9
NAV
CANCEL
ENTER
MENU
9

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