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1. OPERATIONAL OVERVIEW
1-13
1.9 Function Keys
The function keys provide for one-touch execution of a desired function. The default
function key settings are as shown in the table below.
Default Setting, Key Label
Function
Key
Radar Plotter Sounder
#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, OFC
Add new waypoint,
ADD
Noise limiter, NL
#5 STBY/TX, TX
Waypoint
alphanumeric list, ALP
Picture advance, PA
Executing a function
1. Press the HIDE/SHOW key to replace the preset soft key labels with the function key
labels.
Plotter Display
Function
keys
34° 22. 3456'N 359.9°M
TRIP
NU
080° 22. 3456'E 19.9 kt 99.9nm
BRIDGE
FISH
002WP
Radar Display
12/
H-UP
3nm
LP
319. 9
°
M
359.9 ˚R
11.70
nm
+
Function
keys
16.0 nm
H
L
A
R
N
G
B
T
R
L
C
S
F
T
D
T
X
E
T
R
K
A
E
M
L
B
R
U
L
C
A
D
D
D
A
L
P
E
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 7.2.3
Plotter: paragraph 7.3.2
Sounder: paragraph 7.9.4