Use Of Navigation Tools - JRC JMA-7133-SA Instruction Manual

JMA-7100 Instruction Manual
4.1

USE OF NAVIGATION TOOLS

The system is equipped with the navigation tools below.
Cursor: Specifies an arbitrary point, and measures the range and bearing
Range Rings: Displays concentric circles with own ship's position as the center at
Electronic Bearing Line
(EBL1/2):
Variable Range Marker
(VRM1/2):
Parallel Index Line (PI): Displays straight lines at even intervals, and the lines are used as
EBL Maneuver: Displays the course by steering the own ship, and it is used as a
Marker: Stores the latitude and longitude where the own ship was at the
EBL/VRM/PI Operation with
Cursor (Cursor AUTO):
Cursor bearing
numeric value indication
true / relative
Cursor range
EBL1
numeric value indication
true / relative
EBL1 On / Off
VRM1 On / Off
EBL2 On / Off
VRM2 On / Off
EBL2
numeric value indication
true / relative
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4.MEASUREMENT OF RANGE AND BEARING
from the own ship.
specified intervals, and the rings are used as rough guides for range
measurement.
Displays a straight line for specifying an arbitrary bearing, and
measures the bearing from the own ship.The process unit is
equipped with two electronic bearing lines.
Displays a circle for specifying an arbitrary range, and measures the
range from the own ship.The process unit is equipped with two
variable range markers.
rough guides for complex measurement or ship courses.
rough guide for ship maneuvering.
point of storing the markers, and shows an anchor symbol on the
radar display. When the own ship has moved, the system displays
the range and bearing to the position.
Operates EBL, VRM, or PI on the radar display by using the cursor.
Cursor mode
Cursor bearing Cursor longitude
Parallel index line Consistent Common
On / Off Reference Point (CCRP)
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4.1 USE OF NAVIGATION TOOLS
Cursor latitude
EBL1 bearing
EBL1 starting point mode
VRM1 range
EBL2 bearing
EBL2 starting point mode
VRM2 range
Parallel index line
starting point mode
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