JRC JLR-30 - 4.1.2 & 4.1.3 Display Screens

4-3
4.1.2 Bow Heading Screen
The bow heading is displayed numerically.
4.1.3 Navigation Screen
The latitude and longitude of the ship's position are displayed.
Latitude and longitude displays (3 decimals or 4 decimals display)
can be cycled between using the and keys.
Bow heading (HDG)
SOG: Speed over
ground
COG: Course over
ground