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1. RADAR OPERATION
1-51
IL 1
ON
032.0°T
5.60NM
Index line orientation
Index line interval
1.29.2 Adjusting index line orientation, index line interval
1. Display the index line for which you want to adjust its orientation, referring to
paragraph 1.29.1.
2. Roll the trackball to place the arrow in
the index line orientation setting
window, directly below the IL box.
3. Roll the wheel to adjust the index line
orientation, between 000.0-359.9(°T). Enter a negative value to move the
index line to the opposite side of the index line passing through the own ship
position.
4. Roll the trackball to place the cursor in the index line interval setting window.
5. Roll the wheel to adjust the index line interval.
1.29.3 Index line bearing reference
Index line bearing reference may be relative to own ship’s heading (Relative) or
referenced to North (True) as below.
1. Roll the trackball to choose the MENU box at the right side of the screen and
then push the left button.
2. Roll the wheel to choose 2 MARK and then push the wheel or the left button
to display the MARK menu.
[MARK]
1 BACK
2 OWN SHIP MARK
OFF/ON
3 STERN MARK
OFF/ON
4 INDEX LINE BEARING*
1
REL/TRUE
5 INDEX LINE*
2
1/2/3/6
6 INDEX LINE MODE*
3
VERTICAL/HORIZONTAL
7 [BARGE MARK]
8 EBL OFFSET BASE
STAB GND/STAB HDG/
STAB NORTH
9 [EBL, VRM, CURSOR SET]*
4
0 RING
OFF/ON
*
1
W-type shows INDEX LINE1. Same choices as INDEX LINE.
*
2
W-type shows INDEX LINE2. Same choices as INDEX LINE.
*
3
Shown when INDEX LINE is set to other than "1" .
Not shown on IMO or A type.
*
4
IMO and A types show
9 EBL CURSOR BEARING (REL/TRUE)
MARK menu
3. Roll the wheel to choose 4 INDEX LINE BEARING and then push the wheel
or the left button.
4. Roll the wheel to choose TRUE or REL as appropriate and then push the
wheel or the left button.
5. Push the right button twice to close the menu.