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2-15
2.18 Suppressing Noise
Interference
Noise interference appears on the screen
as many bright dots. These dots can be
suppressed by turning on the noise rejector.
Note however that there are some forms of
noise interference which this radar cannot
suppress.
Procedure
1. Press the [MENU] key.
2. Press the omnipad at 6 o’clock to
select P/L, IR, NR & Radar Mode and
press the [ENT] key.
3. Press the omnipad at 6 o’clock to
select Noise Reject.
4. Press the omnipad at 3 o’clock/9
o’clock to select ON or OFF as
appropriate.
5. Press the [ENT] key followed by the
[MENU] key.
2.19 Selecting Pulselength
Pulselength is the transmission time of a
single radar pulse. The longer the
pulselength the greater the detection range
capability, however range accuracy and
range resolution are reduced.
Pulselength can be selected to short or
long on the 1.5 and 3 nautical mile ranges.
1. Press the [MENU] key.
2. Press the omnipad at 6 o’clock to
select P/L, IR, NR & Radar Mode and
press the [ENT] key.
3. Press the omnipad at 6 o’clock to
select Pulselength.
4. Press the omnipad at 3 o’clock/9
o’clock to select SHORT or LONG as
appropriate.
5. Press [ENT] and [MENU] keys.
SP or MP for 1.5 NM range, or MP or LP for
3 NM range appears at the upper left-hand
corner.
2.20 Off Centering the Display
Note:
This function is not available on the
48 nm range.
Your vessel’s position can be shifted
anywhere in the effective display area. The
primary advantage of the off centered
display is that for any range setting, the
view ahead of your vessel can be extended
without changing the range or size of
targets.
Procedure
1. Locate the cursor where you want to
the screen center to be.
2. Press the [OFF CENTER] key.
OFF CENTER appears at the top left
corner on the display when the display is
off centered.
3. To cancel the off center display, press
the [OFF CENTER] key again.
Cursor Cursor
(1) Place cursor
where desired.
(2)
Press [OFF CENTER] key;
cursor location becomes
own ship's position.
Figure 2-17 Off centering the display