3.4 General Radar Operation
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3.4.3 Target Enhance (ENH)
The dimension of video display is enlarged to enhance a target.
Procedures 1 Put the cursor on target enlarge (ENH) mode switching ENH
(lower left of the display ③ on page 2-18) and press the [ENT] key.
The target enlargement levels are switched.
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ENH Off ⇒ ENH Level1 ⇒ ENH Level2 ⇒ ENH Level3 ⇒
⇒ ENH Off
Effect of target enlargement
ENH Off Enhance off : Select this mode particularly when resolution is required.
ENH Level1 Enhance - small : Select this mode in general.
Radar echoes are expanded by 1 scale in all directions.
ENH Level2 Enhance - medium : Select this mode to easily view the radar video.
Radar echoes are expanded by 2 scales in all directions
on the display.
ENH Level3 Enhance - large : Select this mode to detect small targets such as buoys.
The expansion near a screen center is added to ENH
Level2.
Note: When ENH Level3 is selected, sea clutter returns and rain / snow clutter returns are apt to be
expanded. When using this expansion mode, operate [AUTO-SEA] dial and
[AUTO-RAIN] dial to suppress sea clutter returns and rain / snow clutter returns.
In general, ENH Level1 or ENH Level2 should be selected.
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