JRC JMA-5204 Instruction Manual page 202

Wind/Current Graph
The wind direction and speed display function (Wind) is
registered with the graph button when "Wind" is selected in
the graph setting menu.
Press the Wind button to call up numerical values and a graph
for the received wind direction and speed information.
DIR/DIST EXP Display
Cursor, EBL, and VRM values are displayed in a larger font.
While the cursor is moving within the PPI screen, the cursor
information is displayed in a larger font.
When EBL and VRM are used, values for each marker are
displayed in a larger font.
Information will not be displayed in a larger font while menu
is displayed.
Direction and distance zoom display setting
OFF :
ON :
Always:ON : Information is always displayed in a
No zoom display.
Zoom display continues for 5 seconds
after marker operations end.
larger font.
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