JRC JLR-21, Instruction Manual

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4-7
4.1.7 Calculate Distance Screen
The distance and the bearing between any starting point and ending point are calculated.
4.1.8 Configuration Screen
Press the key to go to the Configuration menu screen. Refer to "5.3 Main Menu"
for details.
Select a starting point from the ship’s
position or any other positions.
When selecting the ship’s position,
set to THIS SHIP to automatically
configure to the ship’s current
position.
Select a terminal point form the
ship’s position or any other
positions.
Displayed starting point
Displayed terminal point
Select sail from
GC: Great circle or
RL: Rhumb line
The distance between
the starting point and the ending
point and the bearing of the
ending point from the starting
point are displayed.