SAM Electronics GmbH NG3028X25KW Manual Do Utilizador
ED 3038 G 232 / 01 (2002-06)
Operating Instructions
3 PPI Settings
3.3 Centering / Off-Centering of the Display (Center, Off-Center)
b_r1_e21.fm / 21.06.02
31
RADARPILOT / CHARTRADAR
3.3
Centering / Off-Centering of the Display (Center, Off-Center)
If RM Mode is selected for the screen stabilisation of the PPI, the reference position
1)
can be positioned
at the centre of the PPI or can be fixed. Off-centering is possible in all ranges except the 96 NM range.
Centering of the Display
By clicking on the CENTER area, the reference position is centered in
the PPI.
the PPI.
Off-Centering of the Display
Click on the OFF CENT area; then, in the PPI, click on the place that
is wanted as the reference position.
is wanted as the reference position.
☞
The radar video display can be off-centered up to a maximum of
75% of the PPI radius.
75% of the PPI radius.
3.4
Range Selection (Range)
The display range can be chosen from a selection of ten nautical ranges (PPI radius between 0.25 NM
and 96 NM) and two docking ranges (PPI radius 250 m and 500 m).
and 96 NM) and two docking ranges (PPI radius 250 m and 500 m).
☞
In the nautical ranges, all distances are stated in NM and all speeds in kt; in the docking ranges, all
distances are stated in metres and all speeds in m/s.
distances are stated in metres and all speeds in m/s.
☞
When you switch over to the 96 NM range, a switch-over takes place automatically to relative motion
with a centered display.
with a centered display.
Selecting the Next Larger or Next Smaller Range
Show into the Range area, and then click on
for a smaller
range (larger scale) or
for a larger range.
☞
The change from the docking ranges to the nautical ranges
likewise takes place in this way.
likewise takes place in this way.
Selecting a Range Directly; Switching Over from the Nautical Ranges to the Docking Ranges
With the MORE key, click into the Range area;
then click on the desired range (nautical or
docking).
then click on the desired range (nautical or
docking).
If Docking Mode is switched on, the status
message DOCKING MODE appears on a
coloured background beside the PPI settings.
message DOCKING MODE appears on a
coloured background beside the PPI settings.
1)
For reference position, see
DO
CENTER
DO
OFF CENT
2.DO
6 NM
1.
RANGE
2.DO
0.75 NM
1.MORE
RANGE
2.DO
250 m
12 NM
500 m
24 NM
48 NM
96 NM
0.5 NM
3 NM
1.5 NM
0.25 NM
6 NM
0.75 NM