2
<RADAR Operation>
Transmitting, Stand-by
1. Press the POWER/TX key momentarily
to sow soft keys.
2. Press the D:RADAR STBY soft key to
highlight TX on its label.
3. Press the E: RETURN soft key.
To return to Stand-by mode, press the D:
RADAR TX soft key to highlight STBY on its
label.
Selecting the Range Scale
Press the RANGE (+ or -) key to change the
range scale.
Adjusting the Gain
1. Press the GAIN key.
2. Press the A: GAIN soft key to show the
gain sensitivity setting window.
GAIN SENSITIVITY
¤
AUTO ROUGH
¡
AUTO MODERATE
¡
AUTO CALM
¡
MAN
0
3. Use the trackball to select AUTO
ROUGH, AUTO MODERA TE, AUTO
CALM or MAN (manual) as appropriate.
For manual adjustment, rotate the
ENTER knob to adjust, while observing
the radar echo.
4. Press the GAIN key or the E: RETURN
soft key to finish.
Adjusting the A/C SEA, RAIN
1. Press the GAIN key followed by B: A/C
SEA or C: A/C RAIN soft key to show the
appropriate setting window.
A/C SEA
0
A/C RAIN
0
A/C SEA window A/C RAIN window
AUTO ROUGH
AUTO MODERATE
AUTO CALM
MAN
2. For A/C SEA, rotate the ENTER knob to
select the appropriate setting. When
selecting MAN, rotate the ENTER knob
to adjust.
3. For A/C RAIN, rotate the ENTER knob to
adjust.
4. Press the GAIN key or E: RETURN soft
key to finish.
Measuring Range by VRM
1. Press the EBL/VRM key followed by B:
VRM1 ON (dotted ring) or E: VRM2 ON
(dashed ring) soft key to show
appropriate VRM.
2. Rotate the ENTER knob to place the
VRM on the inside edge of a radar target,
and read the VRM indication to find
range.
To erase a VRM, press appropriate VRM soft
key (B or E) followed by the CLEAR key.
Measuring the Bearing
1. Press the EBL/VRM key followed by A:
EBL 1 ON (dotted line) or D: EBL 2 ON
(dashed line) soft key to show the
appropriate EBL.
2. Rotate the ENTER knob to bisect the
radar target with the EBL, and read the
EBL indication to find bearing.
To erase an EBL, press appropriate EBL soft
key (A or D) followed by the CLEAR key.
EBL
VRM
EBL1
ON
359.9 ˚R
11.70
nm
+
VRM1
(Dotted)
VRM2
(Dashed)
EBL1 bearing/
VRM1 range
Active marker is highlighted.
OFFSET
EBL2
ON
VRM1
ON
VRM2
ON
EBL1
330.1°R
VRM1
3.123nm
EBL2
234.1°R
VRM2
9.343nm
EBL2 bearing/
VRM2 range
319. 9
°
M
12/
H-UP
3nm
LP
EBL1
(Dotted)
EBL2
(Dashed)
A
B
C
D
E