JMA-9100 Instruction Manual > 2.CONTROL PANEL KEYS and SOFTWARE BUTTONS> 2.3  FUNCTIONS OF SOFTWARE
BUTTONS
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Numeric information: Tracked target information
  Tracked target numeric value indication scroll
This function scrolls the target numbers that are indicated in the tracked target 
information.
Numeric information: Navigation information
  Wind direction / speed numeric value indication true / relative 
switching
The wind direction / speed numeric value indication is switched to   (true) /   
(relative) whenever this button is clicked.
① Tracked target
numeric value indication
scroll
1
① Wind direction / speed
numeric value indication
true / relative switching
1
T R