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1. OPERATIONAL OVERVIEW
1-3
Soft keys
The five soft keys’ functions change 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 (at the top
of the screen).
SOFT
KEYS
Display unit
Some soft keys show the current state of the soft key function in reverse video
as shown below.
.250/ 319.9
°
M
.125nm
SP
H-UP
SIGNAL
PROCESS
+
359.9
°
R
0.24nm
RETURN
E. AVG*
OFF
I. REJ
LOW
PULSE
SHORT
E. STR
LOW
Current option
shown in reverse
video
*: Only when MODEL 1833/C series are
used as radar source.
Plotter display