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-1.40-
1.28 Origin Mark
You can mark any reference points, prominent target or a point of particular interest using the
origin mark feature. These marks (max 10) are geographically fixed, i.e., ground stabilized.
To display the origin marks, heading signal and own ship position data are required.
To use the origin mark:
1. Place the cursor (+) at a point where you want to place a reference mark by operating the
trackball.
2. Press the RADAR MENU to show the FUNCTION 1 menu.
3. Press [3] key. The origin mark appears at the cursor position of which range and bearing
are indicated at the lower-right section of the screen.
4. To measure the range and bearing to a target of interest from the origin mark, move the
cursor to the target of interest. Then, the range and bearing from the origin mark to the
target are shown at the target data display.
5. To enter another origin mark, press the ENTER key and the [3] key in the FUNCTIONS 1
menu. Place the cursor where you want to place the origin mark, then press the [3] key.
6. To erase the origin mark, select the mark number in the FUNCTIONS 1 menu by pressing
the ENTER key and the [3] key repeatedly, and then press the [3] key once again
.
000
010
020
030
040
050
060
070
080
090
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
Origin
mark
1
2
EPA
REL VECTOR 6MIN WT
RNG 3.4NM
BRG 25.5°T
CSE 264.0°T
1
SPD 12.3KT
CPA 2.9NM TCPA ***MIN
BCR 2.9NM BCT 20MIN
3.1NM
123.5°T
WPT 2 150.8NM
155.0°T
01
RNG 3.2NM
BRG 45.0°T
CSE 242°T
2
CPA 0.2NM TCPA ***MIN
BCR **NM BCT **MIN
+
• Origin marks may be affixed with ID numbers or symbols corresponding to the keys in use.
1 Press the RADAR menu key and [0] [0] [2] [0] and [0] keys to show the RADAR 3 menu.
2 Press the [5] key twice to select the number or symbol.
3 Press the ENTER key to conclude your selection.
R/N/W versions: Pressing a function key can enter an origin mark.
Note: To enter an origin mark, Gyro and LL are required. If no LL, select DR through the menu.