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JRC JLR-7500 Instruction Manual: Navigation Assistance Screen

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3.1.9

Navigation Assistance Screen

The navigation assistance screen calculates and displays navigation information such as the
navigation start and end, leg distance, and total time. (Refer to "4.12 NAVIGATION
ASSISTANCE".)
The trip calculation screen, the external equipment display screen, and the screen for calculating
the distance/bearing between two points can be displayed by pressing
Own ship's position
(latitude and longitude)
Speed
Measurement start
time
Measurement
end time
Measurement
end time
Total time
Average speed
Measurement start time
Measurement end time
Total time
Average speed
Forward/backward
speed through water
▲: Forward
▼: Backward
Water depth
Current direction
Layer A
Layer B
Layer C
Starting point
(latitude and longitude)
Terminal point
(latitude and longitude)
Distance
Bearing
3-10
Navigation assistance screen 1
(measurement for navigation)
Navigation assistance screen 2
(water/ground trip calculation)
Navigation assistance screen 3
(external equipment display)
Navigation assistance screen 4
(calculation of a distance/bearing between two points)
and/or
RUNNING: Measurement in
progress
No display: Measurement complete
Course
Total time
Total distance over ground
Total distance through water
RUNNING: Measurement in progress
No display: Measurement complete
Measurement start time
Trip data for SOG
Trip
RUNNING: Measurement in progress
No display: Measurement complete
Trip data for STW
Trip
Bow speed through water
◄: Leftward
►: Rightward
Stern speed through
water
◄: Leftward
Water
temperature
►: Rightward
Current speed
Water depth for current
measurement
Distance calculation
method
GC: Great circle sailing
RL: Rhumb line sailing
.

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