Si-tex T-760 Series, Instruction Manual

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Chapter 5 VARIOUS FUNCTION ICONS
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5.12.2 IR (INTERFERENCE REJECTION)
You can eliminate the interference from other radars by setting an appropriate IR level. However, if a higher
IR level is selected, the detection of small targets such as buoys and small boats become difficult. In general
“Low” level should be selected.
5.12.3 TARGET ENHANCE
The dimension of video display is enlarged by the target enhancement function. And radar echo display of
two targets is closing in angle and distance. As a result, may be displayed in PPI screen as one target.
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
and to suppress sea clutter returns and rain/snow returns.
In general, Level1 or Level2 should be selected.
5.12.4 PROCESS
This function reduces unnecessary noise to highlight targets.
When viewing a radar beacon, SART signal, or fast moving target on the radar display, do not use this
function. This function is suitable for using in TM mode. The bearing data input is required for video
processing.
OFF: Select this mode in general.
3Scan-COREL: Select this mode when many rain/snow clutter returns are detected.
4Scan-COREL: Select this mode to highlight targets while suppressing sea clutter returns.
5Scan-COREL: Select this mode to detect small targets hidden by sea clutter returns.
Remain: Select this mode when own ship yaws wildly.