JRC JMA-5912-6, Instruction Manual

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Digital information: Wind direction / speed
①：
Wind direction / speed numeric value indication true / relative switching
The wind direction / speed numeric value indication is switched to T (true) / R (relative)
whenever this button is clicked.
Menu
①：
Digital information display
If this button is clicked while the menu screen is open, the menu is closed and control returns to the
digital information display.
This function switches between the tracked target / AIS target display and navigation information or
the course bar, and so on.
②：
Target ship's track menu
If this button is clicked, the Target Track Setting menu is opened.
③：
Map menu
If the button is clicked, the Map Setting menu is opened.
④：
Main menu
If this button is clicked, the Main Menu is opened.
⑤：
Automatic acquisition / activation zone (AZ) menu
If this button is clicked, the AZ Menu is opened.