Icom MR-1220 Instruction Manual - Page 23

Checking the bearing and distance from, your vessel, Using the Parallel Index lines

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3 Distance and direction measurements Distance measurement DDChecking the bearing and distance from your vessel You can check the bearing and distance to a target by moving only the cross-line cursor to a target. The Cursor Information box in the bottom right corner on the screen displays the position details of the cursor, including the distance and variation from your own position. Cross line cursor Cursor Information box LLLatitude and Longitude (Lat/Lon) or Time To Go (TTG) can be selected as the position format. DDUsing the Parallel Index lines 1 1. Hold down [OFF CENT]/[ ] for 1 second ([PI]/ [ ]). 2 •• The crossed lines are displayed. 2. Push [▲] or [▼] to increase or decrease the 3 interval of lines, and [◄] or [►] to rotate the lines. •• The direction of the Parallel Index lines and the range 4 of lines are displayed in the lower right area of the screen. 5 3. Push [ENTER]/[ ] to set lines. 6 7 8 9 10 Parallel 11 index lines 12 PI 323.4°R 1.200NM Parallel index line readouts 13 14 LLHold down [OFF CENT]/[ ] for 1 second again to 15 clear the Parallel Index lines. 16 17 18 19 20 21 18

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18
DISTANCE AND DIRECTION MEASUREMENTS
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Distance measurement
D
Checking the bearing and distance from
your vessel
You can check the bearing and distance to a target by
moving only the cross-line cursor to a target.
The Cursor Information box in the bottom right corner
on the screen displays the position details of the
cursor, including the distance and variation from your
own position.
L
Latitude and Longitude (Lat/Lon) or Time To Go (TTG)
can be selected as the position format.
D
Using the Parallel Index lines
1.
Hold down [OFF CENT]/[
] for 1 second ([PI]/
[
]).
•
The crossed lines are displayed.
2.
Push [▲] or [▼] to increase or decrease the
interval
of lines, and [◄] or [►] to rotate the lines.
•
The direction of the Parallel Index lines and the range
of lines are displayed in the lower right area of the
screen.
3.
Push [ENTER]/[
] to set lines.
L
Hold down [OFF CENT]/[
] for 1 second again to
clear the Parallel Index lines.
Cross
line
cursor
Cursor
Information
box
Parallel
index line
readouts
Parallel
index
lines
PI
323.4°R
1.200NM