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1. OPERATIONAL OVERVIEW
1-3
Soft keys
The function of the five soft keys changes according to the operation. Their
labels for their current functions are shown on the screen to the left of the keys.
To hide or show the soft keys, press the [HIDE/SHOW] key. Each press of the
key shows preset soft keys, user function keys or turns off navigation information
(in case of plotter mode).
SOFT
KEYS
Display unit
Some soft keys show the current state of the soft key function in reverse video
as shown below.
HIGH
+
359.9°R
0.270nm
TRAIL
TIME
RETURN
GRAD
SINGLE
.250/ 319.9
°
M
.125nm
SP
HU
TRAIL
ON/ OFF
Current selection
shown in reverse
video
TRAIL
Radar display