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1. OPERATIONAL OVERVIEW
1-17
1.9 Function Keys
The function keys provide for one-touch execution of a desired function. The
default function key settings for each display are as shown in the table below.
Default Setting, Key Label Function
Key
Radar Plotter Echosounder
#1 Heading line on/off, HL Track on/off, TRK TLL output, TLL
#2 Rings on/off, RNG Edit mark/line, EML Clutter, CLT
#3 Echo trail, TRL Ruler, RUL Signal level, SLV
#4 Offcenter, SFT Add new waypoint,
ADD
Noise limiter, NL
#5 Radar source, RSR Waypoint
alphanumeric list, ALP
Picture advance, PA
1.9.1 Executing a function
1. Press the [HIDE/SHOW] key to replace the preset soft key labels with the
function key labels.
.250/ 319.9
°
M
.125nm
SP
H-UP
Function
keys
TARGET
+
359.9°R
0.327nm
H
L
R
N
G
T
R
L
S
F
T
R
S
R
Function keys
2. Press function key desired.
Note: Function keys can be individually programmed for the plotter, radar and
sounder displays. For further details see the following:
Radar: paragraph 5.2.3
Plotter: paragraph 5.3.2
Sounder: paragraph 5.9.4