JRC JMR-5425-9X - Page 218

Section 5 Basic Operation of the Radar 5-12
Observation
Scene
Definition
Standard
Standard
Coast
Coastal fishing
Use this scene to monitor a relatively short range, for example, bays and coasts
where many boats and ships are running. (Importance is attached to resolution.)
Open-sea
Open-sea navigation
Use this scene to monitor a relatively long range, for example, the open-sea.
(Importance is attached to long range gain)
Fishnet
Fishnet
Use this scene to detect small targets such as fishnets of round haul netters hidden
by sea clutter returns. (Importance is attached to sea clutter suppression, and gain to
moving targets lowers.)
Storm
Storm
Use this scene when many rain/snow clutters or sea clutter are detected in stormy
weather. (Importance is attached to rain/snow clutter and sea clutter suppression,
and gain slightly lowers.)
Calm
Calm
Use this scene when only a few rain/snow clutter or sea clutter are detected.
Rain
Rain
Use this scene when sea clutter is not strong but rain/snow clutter is strong.
(Importance is attached to rain/snow clutter suppression, and gain slightly lowers.)
Bird
Bird
Use this scene to detect a flock of sea birds.
Long
Long distance detection
Use this scene to monitor utmost distances in the broad ocean.
Buoy
Buoy
Use this scene to detect small targets such as radio buoys outside of sea clutter.
(Targets having low detection probability are displayed.)
User1
User 1
General scene used when the nine scenes above are not applicable.
User2
User 2
General scene used when the nine scenes above are not applicable.
AUTO (L)
Automatic
The scene is automatically switched to the observation scene that is set according to
the selected range.
For the setting method, refer to “13.4 Observation Scene Common Setting”.
3 Adjust [Gain], [Sea] and [Rain] as necessary.
Memo
•
When the setting value among the observation scene is changed from the initial value,
underline is displayed for the observation scene selection button and a button corresponding
to the [Selection] (observation scene selection) dialogue is displayed.
• If the optimal setting value was lost, it is recommended to reset to the initial value and tune up
again.
The initial setting value is indicated as shown in the figure at right.
Initial setting value