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Note 3: Suppress sea clutter and noise before
activating echo stretch, since the echo stretch cir-
cuit stretches not only target echoes but also sea
clutter and noise.
Note 4: Echo stretch 2 is not available with the
short pulse.
1.32 Noise Rejection
White noise can be suppressed by turning on N
REJ on the ECHO SIG menu.
1) Press the MENU key.
2) Select the ECHO SIG menu.
3) Press the ENTER/SELECT key.
4) Select N REJ and press the ENTER/SELECT
key.
5) Select ON.
6) Press the ENTER/SELECT key.
7) Press the MENU key.
1.33 Waypoint Display
A waypoint selected on a radionav equipment can
be displayed on the radar. This function requires
a compass signal.
1) Press the MENU key.
2) Select the INITIAL menu.
3) Press the ENTER/SELECT key.
4) Select NAV DATA and press the ENTER/SE-
LECT key.
5) Select EXT WP and press the ENTER/SE-
LECT key.
6) Select ON (or OFF).
7) Press the ENTER/SELECT key.
8) Press the MENU key.
SPEED
HDG 123.4°
MANUAL
0.25
NM
0.05
ZOOM
SP
HU
A/C
F3
L-ES
345.6°R
EBL
23.0°R
+
29:59
105.0°R 00.74nm
Figure 1-27 Displaying an external waypoint
1.34 Outputting Cursor Position
(TLL data)
Cursor position can be output to external equip-
ment, in IEC 1162 format, by pressing the VRM
(TLL) control. This function requires position
data and a compass signal.
30.0kt
TRU TRAIL
AUTO
00:45
30M
GUARD1
GUARD2
IN
External
waypoint
marker
NR
IR2
ES1
EAV1
0.080nm
VRM
0.220nm
12:34
TTG
1 – 25
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