Japan Radio Co Ltd. NKE2043 Manual Do Utilizador

 OPERATIONS

 RADAR ECHO SETTINGS 

2-80

When a high interference rejection level is selected, the radar's ability of detecting small 

targets such as buoys and small boats lowers. 

In general,   Low   should be selected. 

SETTING FOR ENHANCING TARGETS 

„ Setting for Enhancing Targets 

The dimension of video display is enlarged in angle and distance. 

z  When target enhancement function is used, echo displays of two targets closing 

in angle and distance may be displayed in PPI screen as one target. 

1 Open  RADAR Echo  -  Target Enhance . 

"Target Enhance" menu appears. 

 Off   : 

Select this mode particularly when resolution is required. 

 Level1   : 

Select this mode in general. 

Expands the radar echo area at 1 step for vertical direction and at 1 

step for horizontal direction. 

 Level2   : 

Select this mode to easily view the radar video. 

Expands the radar echo area at 1 step for vertical direction and at 2 

steps for horizontal direction. 

 Level3   : 

Select this mode to detect small targets such as buoys. 

Expands the radar echo area at 2 steps for vertical direction and at 

3 steps for horizontal direction. 

When    Level3    is selected, sea clutter returns and rain/snow clutter returns are apt to be 

enhanced. When using this enhance mode, operate the [SEA] control and the [RAIN] 

control to suppress sea clutter returns and rain/snow clutter returns. 

In general,  Level1  or  Level2    should be selected.